A small memory footprint AMQP implimentation
Dependents: iothub_client_sample_amqp remote_monitoring simplesample_amqp
link.c@12:b30dacf113f2, 2016-10-20 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Thu Oct 20 17:07:44 2016 -0700
- Revision:
- 12:b30dacf113f2
- Parent:
- 8:20dc883fb313
- Child:
- 13:9abd748f4e78
1.0.10
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Azure.IoT Build | 0:6ae2f7bca550 | 1 | // Copyright (c) Microsoft. All rights reserved. |
Azure.IoT Build | 0:6ae2f7bca550 | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
Azure.IoT Build | 0:6ae2f7bca550 | 3 | |
Azure.IoT Build | 0:6ae2f7bca550 | 4 | #include <stdlib.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 5 | #ifdef _CRTDBG_MAP_ALLOC |
Azure.IoT Build | 0:6ae2f7bca550 | 6 | #include <crtdbg.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 7 | #endif |
Azure.IoT Build | 0:6ae2f7bca550 | 8 | #include <string.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 9 | #include <stdint.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 10 | #include <stdbool.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 11 | #include "azure_uamqp_c/link.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 12 | #include "azure_uamqp_c/session.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 13 | #include "azure_uamqp_c/amqpvalue.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 14 | #include "azure_uamqp_c/amqp_definitions.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 15 | #include "azure_uamqp_c/amqpalloc.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 16 | #include "azure_uamqp_c/amqp_frame_codec.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 17 | #include "azure_c_shared_utility/xlogging.h" |
AzureIoTClient | 12:b30dacf113f2 | 18 | #include "azure_c_shared_utility/singlylinkedlist.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 19 | |
Azure.IoT Build | 0:6ae2f7bca550 | 20 | #define DEFAULT_LINK_CREDIT 10000 |
Azure.IoT Build | 0:6ae2f7bca550 | 21 | |
Azure.IoT Build | 0:6ae2f7bca550 | 22 | typedef struct DELIVERY_INSTANCE_TAG |
Azure.IoT Build | 0:6ae2f7bca550 | 23 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 24 | delivery_number delivery_id; |
Azure.IoT Build | 0:6ae2f7bca550 | 25 | ON_DELIVERY_SETTLED on_delivery_settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 26 | void* callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 27 | void* link; |
Azure.IoT Build | 0:6ae2f7bca550 | 28 | } DELIVERY_INSTANCE; |
Azure.IoT Build | 0:6ae2f7bca550 | 29 | |
Azure.IoT Build | 0:6ae2f7bca550 | 30 | typedef struct LINK_INSTANCE_TAG |
Azure.IoT Build | 0:6ae2f7bca550 | 31 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 32 | SESSION_HANDLE session; |
Azure.IoT Build | 0:6ae2f7bca550 | 33 | LINK_STATE link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 34 | LINK_STATE previous_link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 35 | AMQP_VALUE source; |
Azure.IoT Build | 0:6ae2f7bca550 | 36 | AMQP_VALUE target; |
Azure.IoT Build | 0:6ae2f7bca550 | 37 | handle handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 38 | LINK_ENDPOINT_HANDLE link_endpoint; |
Azure.IoT Build | 0:6ae2f7bca550 | 39 | char* name; |
AzureIoTClient | 12:b30dacf113f2 | 40 | SINGLYLINKEDLIST_HANDLE pending_deliveries; |
Azure.IoT Build | 0:6ae2f7bca550 | 41 | sequence_no delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 42 | role role; |
Azure.IoT Build | 0:6ae2f7bca550 | 43 | ON_LINK_STATE_CHANGED on_link_state_changed; |
Azure.IoT Build | 0:6ae2f7bca550 | 44 | ON_LINK_FLOW_ON on_link_flow_on; |
Azure.IoT Build | 0:6ae2f7bca550 | 45 | ON_TRANSFER_RECEIVED on_transfer_received; |
Azure.IoT Build | 0:6ae2f7bca550 | 46 | void* callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 47 | sender_settle_mode snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 48 | receiver_settle_mode rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 49 | sequence_no initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 50 | uint64_t max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 51 | uint32_t link_credit; |
Azure.IoT Build | 0:6ae2f7bca550 | 52 | uint32_t available; |
Azure.IoT Build | 0:6ae2f7bca550 | 53 | fields attach_properties; |
AzureIoTClient | 12:b30dacf113f2 | 54 | bool is_underlying_session_begun; |
AzureIoTClient | 12:b30dacf113f2 | 55 | bool is_closed; |
AzureIoTClient | 12:b30dacf113f2 | 56 | unsigned char* received_payload; |
AzureIoTClient | 12:b30dacf113f2 | 57 | uint32_t received_payload_size; |
AzureIoTClient | 12:b30dacf113f2 | 58 | delivery_number received_delivery_id; |
Azure.IoT Build | 0:6ae2f7bca550 | 59 | } LINK_INSTANCE; |
Azure.IoT Build | 0:6ae2f7bca550 | 60 | |
Azure.IoT Build | 0:6ae2f7bca550 | 61 | static void set_link_state(LINK_INSTANCE* link_instance, LINK_STATE link_state) |
Azure.IoT Build | 0:6ae2f7bca550 | 62 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 63 | link_instance->previous_link_state = link_instance->link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 64 | link_instance->link_state = link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 65 | |
Azure.IoT Build | 0:6ae2f7bca550 | 66 | if (link_instance->on_link_state_changed != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 67 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 68 | link_instance->on_link_state_changed(link_instance->callback_context, link_state, link_instance->previous_link_state); |
Azure.IoT Build | 0:6ae2f7bca550 | 69 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 70 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 71 | |
Azure.IoT Build | 0:6ae2f7bca550 | 72 | static int send_flow(LINK_INSTANCE* link) |
Azure.IoT Build | 0:6ae2f7bca550 | 73 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 74 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 75 | FLOW_HANDLE flow = flow_create(0, 0, 0); |
Azure.IoT Build | 0:6ae2f7bca550 | 76 | |
Azure.IoT Build | 0:6ae2f7bca550 | 77 | if (flow == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 78 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 79 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 80 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 81 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 82 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 83 | if ((flow_set_link_credit(flow, link->link_credit) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 84 | (flow_set_handle(flow, link->handle) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 85 | (flow_set_delivery_count(flow, link->delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 86 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 87 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 88 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 89 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 90 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 91 | if (session_send_flow(link->link_endpoint, flow) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 92 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 93 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 94 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 95 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 96 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 97 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 98 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 99 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 100 | |
Azure.IoT Build | 0:6ae2f7bca550 | 101 | flow_destroy(flow); |
Azure.IoT Build | 0:6ae2f7bca550 | 102 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 103 | |
Azure.IoT Build | 0:6ae2f7bca550 | 104 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 105 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 106 | |
Azure.IoT Build | 0:6ae2f7bca550 | 107 | static int send_disposition(LINK_INSTANCE* link_instance, delivery_number delivery_number, AMQP_VALUE delivery_state) |
Azure.IoT Build | 0:6ae2f7bca550 | 108 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 109 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 110 | |
Azure.IoT Build | 0:6ae2f7bca550 | 111 | DISPOSITION_HANDLE disposition = disposition_create(link_instance->role, delivery_number); |
Azure.IoT Build | 0:6ae2f7bca550 | 112 | if (disposition == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 113 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 114 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 115 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 116 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 117 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 118 | if ((disposition_set_last(disposition, delivery_number) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 119 | (disposition_set_settled(disposition, true) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 120 | ((delivery_state != NULL) && (disposition_set_state(disposition, delivery_state) != 0))) |
Azure.IoT Build | 0:6ae2f7bca550 | 121 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 122 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 123 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 124 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 125 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 126 | if (session_send_disposition(link_instance->link_endpoint, disposition) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 127 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 128 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 129 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 130 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 131 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 132 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 133 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 134 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 135 | |
Azure.IoT Build | 0:6ae2f7bca550 | 136 | disposition_destroy(disposition); |
Azure.IoT Build | 0:6ae2f7bca550 | 137 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 138 | |
Azure.IoT Build | 0:6ae2f7bca550 | 139 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 140 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 141 | |
AzureIoTClient | 12:b30dacf113f2 | 142 | static int send_detach(LINK_INSTANCE* link_instance, bool close, ERROR_HANDLE error_handle) |
Azure.IoT Build | 0:6ae2f7bca550 | 143 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 144 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 145 | DETACH_HANDLE detach_performative; |
Azure.IoT Build | 0:6ae2f7bca550 | 146 | |
Azure.IoT Build | 0:6ae2f7bca550 | 147 | detach_performative = detach_create(0); |
Azure.IoT Build | 0:6ae2f7bca550 | 148 | if (detach_performative == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 149 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 150 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 151 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 152 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 153 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 154 | if ((error_handle != NULL) && |
Azure.IoT Build | 0:6ae2f7bca550 | 155 | (detach_set_error(detach_performative, error_handle) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 156 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 157 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 158 | } |
AzureIoTClient | 12:b30dacf113f2 | 159 | else if (close && |
AzureIoTClient | 12:b30dacf113f2 | 160 | (detach_set_closed(detach_performative, true) != 0)) |
AzureIoTClient | 12:b30dacf113f2 | 161 | { |
AzureIoTClient | 12:b30dacf113f2 | 162 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 163 | } |
AzureIoTClient | 12:b30dacf113f2 | 164 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 165 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 166 | if (session_send_detach(link_instance->link_endpoint, detach_performative) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 167 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 168 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 169 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 170 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 171 | { |
AzureIoTClient | 12:b30dacf113f2 | 172 | if (close) |
AzureIoTClient | 12:b30dacf113f2 | 173 | { |
AzureIoTClient | 12:b30dacf113f2 | 174 | /* Declare link to be closed */ |
AzureIoTClient | 12:b30dacf113f2 | 175 | link_instance->is_closed = true; |
AzureIoTClient | 12:b30dacf113f2 | 176 | } |
AzureIoTClient | 12:b30dacf113f2 | 177 | |
Azure.IoT Build | 0:6ae2f7bca550 | 178 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 179 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 180 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 181 | |
Azure.IoT Build | 0:6ae2f7bca550 | 182 | detach_destroy(detach_performative); |
Azure.IoT Build | 0:6ae2f7bca550 | 183 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 184 | |
Azure.IoT Build | 0:6ae2f7bca550 | 185 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 186 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 187 | |
AzureIoTClient | 12:b30dacf113f2 | 188 | static int send_attach(LINK_INSTANCE* link, const char* name, handle handle, role role) |
AzureIoTClient | 12:b30dacf113f2 | 189 | { |
AzureIoTClient | 12:b30dacf113f2 | 190 | int result; |
AzureIoTClient | 12:b30dacf113f2 | 191 | ATTACH_HANDLE attach = attach_create(name, handle, role); |
AzureIoTClient | 12:b30dacf113f2 | 192 | |
AzureIoTClient | 12:b30dacf113f2 | 193 | if (attach == NULL) |
AzureIoTClient | 12:b30dacf113f2 | 194 | { |
AzureIoTClient | 12:b30dacf113f2 | 195 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 196 | } |
AzureIoTClient | 12:b30dacf113f2 | 197 | else |
AzureIoTClient | 12:b30dacf113f2 | 198 | { |
AzureIoTClient | 12:b30dacf113f2 | 199 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 200 | |
AzureIoTClient | 12:b30dacf113f2 | 201 | link->delivery_count = link->initial_delivery_count; |
AzureIoTClient | 12:b30dacf113f2 | 202 | |
AzureIoTClient | 12:b30dacf113f2 | 203 | attach_set_snd_settle_mode(attach, link->snd_settle_mode); |
AzureIoTClient | 12:b30dacf113f2 | 204 | attach_set_rcv_settle_mode(attach, link->rcv_settle_mode); |
AzureIoTClient | 12:b30dacf113f2 | 205 | attach_set_role(attach, role); |
AzureIoTClient | 12:b30dacf113f2 | 206 | attach_set_source(attach, link->source); |
AzureIoTClient | 12:b30dacf113f2 | 207 | attach_set_target(attach, link->target); |
AzureIoTClient | 12:b30dacf113f2 | 208 | attach_set_properties(attach, link->attach_properties); |
AzureIoTClient | 12:b30dacf113f2 | 209 | |
AzureIoTClient | 12:b30dacf113f2 | 210 | if (role == role_sender) |
AzureIoTClient | 12:b30dacf113f2 | 211 | { |
AzureIoTClient | 12:b30dacf113f2 | 212 | if (attach_set_initial_delivery_count(attach, link->delivery_count) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 213 | { |
AzureIoTClient | 12:b30dacf113f2 | 214 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 215 | } |
AzureIoTClient | 12:b30dacf113f2 | 216 | } |
AzureIoTClient | 12:b30dacf113f2 | 217 | |
AzureIoTClient | 12:b30dacf113f2 | 218 | if (result == 0) |
AzureIoTClient | 12:b30dacf113f2 | 219 | { |
AzureIoTClient | 12:b30dacf113f2 | 220 | if ((attach_set_max_message_size(attach, link->max_message_size) != 0) || |
AzureIoTClient | 12:b30dacf113f2 | 221 | (session_send_attach(link->link_endpoint, attach) != 0)) |
AzureIoTClient | 12:b30dacf113f2 | 222 | { |
AzureIoTClient | 12:b30dacf113f2 | 223 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 224 | } |
AzureIoTClient | 12:b30dacf113f2 | 225 | else |
AzureIoTClient | 12:b30dacf113f2 | 226 | { |
AzureIoTClient | 12:b30dacf113f2 | 227 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 228 | } |
AzureIoTClient | 12:b30dacf113f2 | 229 | } |
AzureIoTClient | 12:b30dacf113f2 | 230 | |
AzureIoTClient | 12:b30dacf113f2 | 231 | attach_destroy(attach); |
AzureIoTClient | 12:b30dacf113f2 | 232 | } |
AzureIoTClient | 12:b30dacf113f2 | 233 | |
AzureIoTClient | 12:b30dacf113f2 | 234 | return result; |
AzureIoTClient | 12:b30dacf113f2 | 235 | } |
AzureIoTClient | 12:b30dacf113f2 | 236 | |
Azure.IoT Build | 0:6ae2f7bca550 | 237 | static void link_frame_received(void* context, AMQP_VALUE performative, uint32_t payload_size, const unsigned char* payload_bytes) |
Azure.IoT Build | 0:6ae2f7bca550 | 238 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 239 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 240 | AMQP_VALUE descriptor = amqpvalue_get_inplace_descriptor(performative); |
Azure.IoT Build | 0:6ae2f7bca550 | 241 | |
Azure.IoT Build | 0:6ae2f7bca550 | 242 | if (is_attach_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 243 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 244 | ATTACH_HANDLE attach_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 245 | if (amqpvalue_get_attach(performative, &attach_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 246 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 247 | if ((link_instance->role == role_receiver) && |
Azure.IoT Build | 0:6ae2f7bca550 | 248 | (attach_get_initial_delivery_count(attach_handle, &link_instance->delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 249 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 250 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 251 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 252 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 253 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 254 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 255 | if (link_instance->link_state == LINK_STATE_HALF_ATTACHED) |
Azure.IoT Build | 0:6ae2f7bca550 | 256 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 257 | if (link_instance->role == role_receiver) |
Azure.IoT Build | 0:6ae2f7bca550 | 258 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 259 | link_instance->link_credit = DEFAULT_LINK_CREDIT; |
Azure.IoT Build | 0:6ae2f7bca550 | 260 | send_flow(link_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 261 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 262 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 263 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 264 | link_instance->link_credit = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 265 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 266 | |
Azure.IoT Build | 0:6ae2f7bca550 | 267 | set_link_state(link_instance, LINK_STATE_ATTACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 268 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 269 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 270 | |
Azure.IoT Build | 0:6ae2f7bca550 | 271 | attach_destroy(attach_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 272 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 273 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 274 | else if (is_flow_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 275 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 276 | FLOW_HANDLE flow_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 277 | if (amqpvalue_get_flow(performative, &flow_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 278 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 279 | if (link_instance->role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 280 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 281 | delivery_number rcv_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 282 | uint32_t rcv_link_credit; |
Azure.IoT Build | 0:6ae2f7bca550 | 283 | |
Azure.IoT Build | 0:6ae2f7bca550 | 284 | if ((flow_get_link_credit(flow_handle, &rcv_link_credit) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 285 | (flow_get_delivery_count(flow_handle, &rcv_delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 286 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 287 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 288 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 289 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 290 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 291 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 292 | link_instance->link_credit = rcv_delivery_count + rcv_link_credit - link_instance->delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 293 | if (link_instance->link_credit > 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 294 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 295 | link_instance->on_link_flow_on(link_instance->callback_context); |
Azure.IoT Build | 0:6ae2f7bca550 | 296 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 297 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 298 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 299 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 300 | |
Azure.IoT Build | 0:6ae2f7bca550 | 301 | flow_destroy(flow_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 302 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 303 | else if (is_transfer_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 304 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 305 | if (link_instance->on_transfer_received != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 306 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 307 | TRANSFER_HANDLE transfer_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 308 | if (amqpvalue_get_transfer(performative, &transfer_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 309 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 310 | AMQP_VALUE delivery_state; |
AzureIoTClient | 12:b30dacf113f2 | 311 | bool more; |
Azure.IoT Build | 0:6ae2f7bca550 | 312 | |
Azure.IoT Build | 0:6ae2f7bca550 | 313 | link_instance->link_credit--; |
Azure.IoT Build | 0:6ae2f7bca550 | 314 | link_instance->delivery_count++; |
Azure.IoT Build | 0:6ae2f7bca550 | 315 | if (link_instance->link_credit == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 316 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 317 | link_instance->link_credit = DEFAULT_LINK_CREDIT; |
Azure.IoT Build | 0:6ae2f7bca550 | 318 | send_flow(link_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 319 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 320 | |
AzureIoTClient | 12:b30dacf113f2 | 321 | if (transfer_get_more(transfer_handle, &more) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 322 | { |
AzureIoTClient | 12:b30dacf113f2 | 323 | LogError("Could not get the more field from the transfer performative"); |
AzureIoTClient | 12:b30dacf113f2 | 324 | } |
AzureIoTClient | 12:b30dacf113f2 | 325 | else |
AzureIoTClient | 12:b30dacf113f2 | 326 | { |
AzureIoTClient | 12:b30dacf113f2 | 327 | bool is_error = false; |
AzureIoTClient | 12:b30dacf113f2 | 328 | |
AzureIoTClient | 12:b30dacf113f2 | 329 | if (transfer_get_delivery_id(transfer_handle, &link_instance->received_delivery_id) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 330 | { |
AzureIoTClient | 12:b30dacf113f2 | 331 | /* is this not a continuation transfer? */ |
AzureIoTClient | 12:b30dacf113f2 | 332 | if (link_instance->received_payload_size == 0) |
AzureIoTClient | 12:b30dacf113f2 | 333 | { |
AzureIoTClient | 12:b30dacf113f2 | 334 | LogError("Could not get the delivery Id from the transfer performative"); |
AzureIoTClient | 12:b30dacf113f2 | 335 | is_error = true; |
AzureIoTClient | 12:b30dacf113f2 | 336 | } |
AzureIoTClient | 12:b30dacf113f2 | 337 | } |
AzureIoTClient | 12:b30dacf113f2 | 338 | |
AzureIoTClient | 12:b30dacf113f2 | 339 | if (!is_error) |
AzureIoTClient | 12:b30dacf113f2 | 340 | { |
AzureIoTClient | 12:b30dacf113f2 | 341 | /* If this is a continuation transfer or if this is the first chunk of a multi frame transfer */ |
AzureIoTClient | 12:b30dacf113f2 | 342 | if ((link_instance->received_payload_size > 0) || more) |
AzureIoTClient | 12:b30dacf113f2 | 343 | { |
AzureIoTClient | 12:b30dacf113f2 | 344 | unsigned char* new_received_payload = (unsigned char*)realloc(link_instance->received_payload, link_instance->received_payload_size + payload_size); |
AzureIoTClient | 12:b30dacf113f2 | 345 | if (new_received_payload == NULL) |
AzureIoTClient | 12:b30dacf113f2 | 346 | { |
AzureIoTClient | 12:b30dacf113f2 | 347 | LogError("Could not allocate memory for the received payload"); |
AzureIoTClient | 12:b30dacf113f2 | 348 | } |
AzureIoTClient | 12:b30dacf113f2 | 349 | else |
AzureIoTClient | 12:b30dacf113f2 | 350 | { |
AzureIoTClient | 12:b30dacf113f2 | 351 | link_instance->received_payload = new_received_payload; |
AzureIoTClient | 12:b30dacf113f2 | 352 | (void)memcpy(link_instance->received_payload + link_instance->received_payload_size, payload_bytes, payload_size); |
AzureIoTClient | 12:b30dacf113f2 | 353 | link_instance->received_payload_size += payload_size; |
AzureIoTClient | 12:b30dacf113f2 | 354 | } |
AzureIoTClient | 12:b30dacf113f2 | 355 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 356 | |
AzureIoTClient | 12:b30dacf113f2 | 357 | if (!more) |
AzureIoTClient | 12:b30dacf113f2 | 358 | { |
AzureIoTClient | 12:b30dacf113f2 | 359 | const unsigned char* indicate_payload_bytes; |
AzureIoTClient | 12:b30dacf113f2 | 360 | uint32_t indicate_payload_size; |
AzureIoTClient | 12:b30dacf113f2 | 361 | |
AzureIoTClient | 12:b30dacf113f2 | 362 | /* if no previously stored chunks then simply report the current payload */ |
AzureIoTClient | 12:b30dacf113f2 | 363 | if (link_instance->received_payload_size > 0) |
AzureIoTClient | 12:b30dacf113f2 | 364 | { |
AzureIoTClient | 12:b30dacf113f2 | 365 | indicate_payload_size = link_instance->received_payload_size; |
AzureIoTClient | 12:b30dacf113f2 | 366 | indicate_payload_bytes = link_instance->received_payload; |
AzureIoTClient | 12:b30dacf113f2 | 367 | } |
AzureIoTClient | 12:b30dacf113f2 | 368 | else |
AzureIoTClient | 12:b30dacf113f2 | 369 | { |
AzureIoTClient | 12:b30dacf113f2 | 370 | indicate_payload_size = payload_size; |
AzureIoTClient | 12:b30dacf113f2 | 371 | indicate_payload_bytes = payload_bytes; |
AzureIoTClient | 12:b30dacf113f2 | 372 | } |
AzureIoTClient | 12:b30dacf113f2 | 373 | |
AzureIoTClient | 12:b30dacf113f2 | 374 | delivery_state = link_instance->on_transfer_received(link_instance->callback_context, transfer_handle, indicate_payload_size, indicate_payload_bytes); |
Azure.IoT Build | 0:6ae2f7bca550 | 375 | |
AzureIoTClient | 12:b30dacf113f2 | 376 | if (link_instance->received_payload_size > 0) |
AzureIoTClient | 12:b30dacf113f2 | 377 | { |
AzureIoTClient | 12:b30dacf113f2 | 378 | free(link_instance->received_payload); |
AzureIoTClient | 12:b30dacf113f2 | 379 | link_instance->received_payload = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 380 | link_instance->received_payload_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 381 | } |
AzureIoTClient | 12:b30dacf113f2 | 382 | |
AzureIoTClient | 12:b30dacf113f2 | 383 | if (send_disposition(link_instance, link_instance->received_delivery_id, delivery_state) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 384 | { |
AzureIoTClient | 12:b30dacf113f2 | 385 | LogError("Cannot send disposition frame"); |
AzureIoTClient | 12:b30dacf113f2 | 386 | } |
AzureIoTClient | 12:b30dacf113f2 | 387 | |
AzureIoTClient | 12:b30dacf113f2 | 388 | if (delivery_state != NULL) |
AzureIoTClient | 12:b30dacf113f2 | 389 | { |
AzureIoTClient | 12:b30dacf113f2 | 390 | amqpvalue_destroy(delivery_state); |
AzureIoTClient | 12:b30dacf113f2 | 391 | } |
AzureIoTClient | 12:b30dacf113f2 | 392 | } |
AzureIoTClient | 12:b30dacf113f2 | 393 | } |
AzureIoTClient | 12:b30dacf113f2 | 394 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 395 | |
Azure.IoT Build | 0:6ae2f7bca550 | 396 | transfer_destroy(transfer_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 397 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 398 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 399 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 400 | else if (is_disposition_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 401 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 402 | DISPOSITION_HANDLE disposition; |
Azure.IoT Build | 0:6ae2f7bca550 | 403 | if (amqpvalue_get_disposition(performative, &disposition) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 404 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 405 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 406 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 407 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 408 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 409 | delivery_number first; |
Azure.IoT Build | 0:6ae2f7bca550 | 410 | delivery_number last; |
Azure.IoT Build | 0:6ae2f7bca550 | 411 | |
Azure.IoT Build | 0:6ae2f7bca550 | 412 | if (disposition_get_first(disposition, &first) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 413 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 414 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 415 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 416 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 417 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 418 | bool settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 419 | |
Azure.IoT Build | 0:6ae2f7bca550 | 420 | if (disposition_get_last(disposition, &last) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 421 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 422 | last = first; |
Azure.IoT Build | 0:6ae2f7bca550 | 423 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 424 | |
Azure.IoT Build | 0:6ae2f7bca550 | 425 | if (disposition_get_settled(disposition, &settled) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 426 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 427 | /* Error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 428 | settled = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 429 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 430 | |
Azure.IoT Build | 0:6ae2f7bca550 | 431 | if (settled) |
Azure.IoT Build | 0:6ae2f7bca550 | 432 | { |
AzureIoTClient | 12:b30dacf113f2 | 433 | LIST_ITEM_HANDLE pending_delivery = singlylinkedlist_get_head_item(link_instance->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 434 | while (pending_delivery != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 435 | { |
AzureIoTClient | 12:b30dacf113f2 | 436 | LIST_ITEM_HANDLE next_pending_delivery = singlylinkedlist_get_next_item(pending_delivery); |
AzureIoTClient | 12:b30dacf113f2 | 437 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)singlylinkedlist_item_get_value(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 438 | if (delivery_instance == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 439 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 440 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 441 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 442 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 443 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 444 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 445 | if ((delivery_instance->delivery_id >= first) && (delivery_instance->delivery_id <= last)) |
Azure.IoT Build | 0:6ae2f7bca550 | 446 | { |
AzureIoTClient | 7:9e9ab3b0efef | 447 | AMQP_VALUE delivery_state; |
AzureIoTClient | 7:9e9ab3b0efef | 448 | if (disposition_get_state(disposition, &delivery_state) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 449 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 450 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 451 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 452 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 453 | { |
AzureIoTClient | 7:9e9ab3b0efef | 454 | delivery_instance->on_delivery_settled(delivery_instance->callback_context, delivery_instance->delivery_id, delivery_state); |
AzureIoTClient | 7:9e9ab3b0efef | 455 | amqpalloc_free(delivery_instance); |
AzureIoTClient | 12:b30dacf113f2 | 456 | if (singlylinkedlist_remove(link_instance->pending_deliveries, pending_delivery) != 0) |
AzureIoTClient | 7:9e9ab3b0efef | 457 | { |
AzureIoTClient | 7:9e9ab3b0efef | 458 | /* error */ |
AzureIoTClient | 7:9e9ab3b0efef | 459 | break; |
AzureIoTClient | 7:9e9ab3b0efef | 460 | } |
AzureIoTClient | 7:9e9ab3b0efef | 461 | else |
AzureIoTClient | 7:9e9ab3b0efef | 462 | { |
AzureIoTClient | 7:9e9ab3b0efef | 463 | pending_delivery = next_pending_delivery; |
AzureIoTClient | 7:9e9ab3b0efef | 464 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 465 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 466 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 467 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 468 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 469 | pending_delivery = next_pending_delivery; |
Azure.IoT Build | 0:6ae2f7bca550 | 470 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 471 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 472 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 473 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 474 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 475 | |
Azure.IoT Build | 0:6ae2f7bca550 | 476 | disposition_destroy(disposition); |
Azure.IoT Build | 0:6ae2f7bca550 | 477 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 478 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 479 | else if (is_detach_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 480 | { |
AzureIoTClient | 1:eab586236bfe | 481 | DETACH_HANDLE detach; |
AzureIoTClient | 1:eab586236bfe | 482 | |
AzureIoTClient | 1:eab586236bfe | 483 | /* Set link state appropriately based on whether we received detach condition */ |
AzureIoTClient | 1:eab586236bfe | 484 | if (amqpvalue_get_detach(performative, &detach) == 0) |
AzureIoTClient | 1:eab586236bfe | 485 | { |
AzureIoTClient | 12:b30dacf113f2 | 486 | bool closed = false; |
AzureIoTClient | 1:eab586236bfe | 487 | ERROR_HANDLE error; |
AzureIoTClient | 1:eab586236bfe | 488 | if (detach_get_error(detach, &error) == 0) |
AzureIoTClient | 1:eab586236bfe | 489 | { |
AzureIoTClient | 1:eab586236bfe | 490 | error_destroy(error); |
AzureIoTClient | 1:eab586236bfe | 491 | |
AzureIoTClient | 1:eab586236bfe | 492 | set_link_state(link_instance, LINK_STATE_ERROR); |
AzureIoTClient | 1:eab586236bfe | 493 | } |
AzureIoTClient | 12:b30dacf113f2 | 494 | else |
AzureIoTClient | 1:eab586236bfe | 495 | { |
AzureIoTClient | 12:b30dacf113f2 | 496 | (void)detach_get_closed(detach, &closed); |
AzureIoTClient | 12:b30dacf113f2 | 497 | |
AzureIoTClient | 1:eab586236bfe | 498 | set_link_state(link_instance, LINK_STATE_DETACHED); |
AzureIoTClient | 1:eab586236bfe | 499 | } |
AzureIoTClient | 12:b30dacf113f2 | 500 | |
AzureIoTClient | 12:b30dacf113f2 | 501 | /* Received a detach while attached */ |
AzureIoTClient | 12:b30dacf113f2 | 502 | if (link_instance->previous_link_state == LINK_STATE_ATTACHED) |
AzureIoTClient | 12:b30dacf113f2 | 503 | { |
AzureIoTClient | 12:b30dacf113f2 | 504 | /* Respond with ack */ |
AzureIoTClient | 12:b30dacf113f2 | 505 | (void)send_detach(link_instance, closed, NULL); |
AzureIoTClient | 12:b30dacf113f2 | 506 | } |
AzureIoTClient | 12:b30dacf113f2 | 507 | |
AzureIoTClient | 12:b30dacf113f2 | 508 | /* Received a closing detach after we sent a non-closing detach. */ |
AzureIoTClient | 12:b30dacf113f2 | 509 | else if (closed && |
AzureIoTClient | 12:b30dacf113f2 | 510 | (link_instance->previous_link_state == LINK_STATE_HALF_ATTACHED) && |
AzureIoTClient | 12:b30dacf113f2 | 511 | !link_instance->is_closed) |
AzureIoTClient | 12:b30dacf113f2 | 512 | { |
AzureIoTClient | 12:b30dacf113f2 | 513 | |
AzureIoTClient | 12:b30dacf113f2 | 514 | /* In this case, we MUST signal that we closed by reattaching and then sending a closing detach.*/ |
AzureIoTClient | 12:b30dacf113f2 | 515 | (void)send_attach(link_instance, link_instance->name, 0, link_instance->role); |
AzureIoTClient | 12:b30dacf113f2 | 516 | (void)send_detach(link_instance, true, NULL); |
AzureIoTClient | 12:b30dacf113f2 | 517 | } |
AzureIoTClient | 12:b30dacf113f2 | 518 | |
AzureIoTClient | 12:b30dacf113f2 | 519 | detach_destroy(detach); |
AzureIoTClient | 1:eab586236bfe | 520 | } |
AzureIoTClient | 1:eab586236bfe | 521 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 522 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 523 | |
Azure.IoT Build | 0:6ae2f7bca550 | 524 | static void on_session_state_changed(void* context, SESSION_STATE new_session_state, SESSION_STATE previous_session_state) |
Azure.IoT Build | 0:6ae2f7bca550 | 525 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 526 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
AzureIoTClient | 6:641a9672db08 | 527 | (void)previous_session_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 528 | |
Azure.IoT Build | 0:6ae2f7bca550 | 529 | if (new_session_state == SESSION_STATE_MAPPED) |
Azure.IoT Build | 0:6ae2f7bca550 | 530 | { |
AzureIoTClient | 12:b30dacf113f2 | 531 | if ((link_instance->link_state == LINK_STATE_DETACHED) && (!link_instance->is_closed)) |
Azure.IoT Build | 0:6ae2f7bca550 | 532 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 533 | if (send_attach(link_instance, link_instance->name, 0, link_instance->role) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 534 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 535 | set_link_state(link_instance, LINK_STATE_HALF_ATTACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 536 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 537 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 538 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 539 | else if (new_session_state == SESSION_STATE_DISCARDING) |
Azure.IoT Build | 0:6ae2f7bca550 | 540 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 541 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 542 | } |
AzureIoTClient | 1:eab586236bfe | 543 | else if (new_session_state == SESSION_STATE_ERROR) |
AzureIoTClient | 1:eab586236bfe | 544 | { |
AzureIoTClient | 1:eab586236bfe | 545 | set_link_state(link_instance, LINK_STATE_ERROR); |
AzureIoTClient | 1:eab586236bfe | 546 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 547 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 548 | |
Azure.IoT Build | 0:6ae2f7bca550 | 549 | static void on_session_flow_on(void* context) |
Azure.IoT Build | 0:6ae2f7bca550 | 550 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 551 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 552 | if (link_instance->role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 553 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 554 | link_instance->on_link_flow_on(link_instance->callback_context); |
Azure.IoT Build | 0:6ae2f7bca550 | 555 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 556 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 557 | |
Azure.IoT Build | 0:6ae2f7bca550 | 558 | static void on_send_complete(void* context, IO_SEND_RESULT send_result) |
Azure.IoT Build | 0:6ae2f7bca550 | 559 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 560 | LIST_ITEM_HANDLE delivery_instance_list_item = (LIST_ITEM_HANDLE)context; |
AzureIoTClient | 12:b30dacf113f2 | 561 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)singlylinkedlist_item_get_value(delivery_instance_list_item); |
Azure.IoT Build | 0:6ae2f7bca550 | 562 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)delivery_instance->link; |
AzureIoTClient | 6:641a9672db08 | 563 | (void)send_result; |
Azure.IoT Build | 0:6ae2f7bca550 | 564 | if (link_instance->snd_settle_mode == sender_settle_mode_settled) |
Azure.IoT Build | 0:6ae2f7bca550 | 565 | { |
AzureIoTClient | 7:9e9ab3b0efef | 566 | delivery_instance->on_delivery_settled(delivery_instance->callback_context, delivery_instance->delivery_id, NULL); |
Azure.IoT Build | 0:6ae2f7bca550 | 567 | amqpalloc_free(delivery_instance); |
AzureIoTClient | 12:b30dacf113f2 | 568 | (void)singlylinkedlist_remove(link_instance->pending_deliveries, delivery_instance_list_item); |
Azure.IoT Build | 0:6ae2f7bca550 | 569 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 570 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 571 | |
Azure.IoT Build | 0:6ae2f7bca550 | 572 | LINK_HANDLE link_create(SESSION_HANDLE session, const char* name, role role, AMQP_VALUE source, AMQP_VALUE target) |
Azure.IoT Build | 0:6ae2f7bca550 | 573 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 574 | LINK_INSTANCE* result = amqpalloc_malloc(sizeof(LINK_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 575 | if (result != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 576 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 577 | result->link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 578 | result->previous_link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 579 | result->role = role; |
Azure.IoT Build | 0:6ae2f7bca550 | 580 | result->source = amqpvalue_clone(source); |
Azure.IoT Build | 0:6ae2f7bca550 | 581 | result->target = amqpvalue_clone(target); |
Azure.IoT Build | 0:6ae2f7bca550 | 582 | result->session = session; |
Azure.IoT Build | 0:6ae2f7bca550 | 583 | result->handle = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 584 | result->snd_settle_mode = sender_settle_mode_unsettled; |
Azure.IoT Build | 0:6ae2f7bca550 | 585 | result->rcv_settle_mode = receiver_settle_mode_first; |
Azure.IoT Build | 0:6ae2f7bca550 | 586 | result->delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 587 | result->initial_delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 588 | result->max_message_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 589 | result->is_underlying_session_begun = false; |
AzureIoTClient | 12:b30dacf113f2 | 590 | result->is_closed = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 591 | result->attach_properties = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 592 | result->received_payload = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 593 | result->received_payload_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 594 | result->received_delivery_id = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 595 | |
AzureIoTClient | 12:b30dacf113f2 | 596 | result->pending_deliveries = singlylinkedlist_create(); |
Azure.IoT Build | 0:6ae2f7bca550 | 597 | if (result->pending_deliveries == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 598 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 599 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 600 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 601 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 602 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 603 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 604 | result->name = amqpalloc_malloc(strlen(name) + 1); |
Azure.IoT Build | 0:6ae2f7bca550 | 605 | if (result->name == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 606 | { |
AzureIoTClient | 12:b30dacf113f2 | 607 | singlylinkedlist_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 608 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 609 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 610 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 611 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 612 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 613 | result->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 614 | result->callback_context = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 615 | set_link_state(result, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 616 | |
Azure.IoT Build | 0:6ae2f7bca550 | 617 | (void)strcpy(result->name, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 618 | result->link_endpoint = session_create_link_endpoint(session, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 619 | if (result->link_endpoint == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 620 | { |
AzureIoTClient | 12:b30dacf113f2 | 621 | singlylinkedlist_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 622 | amqpalloc_free(result->name); |
Azure.IoT Build | 0:6ae2f7bca550 | 623 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 624 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 625 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 626 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 627 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 628 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 629 | |
Azure.IoT Build | 0:6ae2f7bca550 | 630 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 631 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 632 | |
Azure.IoT Build | 0:6ae2f7bca550 | 633 | LINK_HANDLE link_create_from_endpoint(SESSION_HANDLE session, LINK_ENDPOINT_HANDLE link_endpoint, const char* name, role role, AMQP_VALUE source, AMQP_VALUE target) |
Azure.IoT Build | 0:6ae2f7bca550 | 634 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 635 | LINK_INSTANCE* result = amqpalloc_malloc(sizeof(LINK_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 636 | if (result != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 637 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 638 | result->link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 639 | result->previous_link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 640 | result->session = session; |
Azure.IoT Build | 0:6ae2f7bca550 | 641 | result->handle = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 642 | result->snd_settle_mode = sender_settle_mode_unsettled; |
Azure.IoT Build | 0:6ae2f7bca550 | 643 | result->rcv_settle_mode = receiver_settle_mode_first; |
Azure.IoT Build | 0:6ae2f7bca550 | 644 | result->delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 645 | result->initial_delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 646 | result->max_message_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 647 | result->is_underlying_session_begun = false; |
AzureIoTClient | 12:b30dacf113f2 | 648 | result->is_closed = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 649 | result->attach_properties = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 650 | result->received_payload = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 651 | result->received_payload_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 652 | result->received_delivery_id = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 653 | result->source = amqpvalue_clone(target); |
Azure.IoT Build | 0:6ae2f7bca550 | 654 | result->target = amqpvalue_clone(source); |
Azure.IoT Build | 0:6ae2f7bca550 | 655 | if (role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 656 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 657 | result->role = role_receiver; |
Azure.IoT Build | 0:6ae2f7bca550 | 658 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 659 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 660 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 661 | result->role = role_sender; |
Azure.IoT Build | 0:6ae2f7bca550 | 662 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 663 | |
AzureIoTClient | 12:b30dacf113f2 | 664 | result->pending_deliveries = singlylinkedlist_create(); |
Azure.IoT Build | 0:6ae2f7bca550 | 665 | if (result->pending_deliveries == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 666 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 667 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 668 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 669 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 670 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 671 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 672 | result->name = amqpalloc_malloc(strlen(name) + 1); |
Azure.IoT Build | 0:6ae2f7bca550 | 673 | if (result->name == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 674 | { |
AzureIoTClient | 12:b30dacf113f2 | 675 | singlylinkedlist_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 676 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 677 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 678 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 679 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 680 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 681 | (void)strcpy(result->name, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 682 | result->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 683 | result->callback_context = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 684 | result->link_endpoint = link_endpoint; |
Azure.IoT Build | 0:6ae2f7bca550 | 685 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 686 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 687 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 688 | |
Azure.IoT Build | 0:6ae2f7bca550 | 689 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 690 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 691 | |
Azure.IoT Build | 0:6ae2f7bca550 | 692 | void link_destroy(LINK_HANDLE link) |
Azure.IoT Build | 0:6ae2f7bca550 | 693 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 694 | if (link != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 695 | { |
AzureIoTClient | 12:b30dacf113f2 | 696 | link->on_link_state_changed = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 697 | (void)link_detach(link, true); |
AzureIoTClient | 12:b30dacf113f2 | 698 | session_destroy_link_endpoint(link->link_endpoint); |
Azure.IoT Build | 0:6ae2f7bca550 | 699 | amqpvalue_destroy(link->source); |
Azure.IoT Build | 0:6ae2f7bca550 | 700 | amqpvalue_destroy(link->target); |
Azure.IoT Build | 0:6ae2f7bca550 | 701 | if (link->pending_deliveries != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 702 | { |
AzureIoTClient | 12:b30dacf113f2 | 703 | LIST_ITEM_HANDLE item = singlylinkedlist_get_head_item(link->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 704 | while (item != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 705 | { |
AzureIoTClient | 12:b30dacf113f2 | 706 | LIST_ITEM_HANDLE next_item = singlylinkedlist_get_next_item(item); |
AzureIoTClient | 12:b30dacf113f2 | 707 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)singlylinkedlist_item_get_value(item); |
Azure.IoT Build | 0:6ae2f7bca550 | 708 | if (delivery_instance != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 709 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 710 | amqpalloc_free(delivery_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 711 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 712 | |
Azure.IoT Build | 0:6ae2f7bca550 | 713 | item = next_item; |
Azure.IoT Build | 0:6ae2f7bca550 | 714 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 715 | |
AzureIoTClient | 12:b30dacf113f2 | 716 | singlylinkedlist_destroy(link->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 717 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 718 | |
Azure.IoT Build | 0:6ae2f7bca550 | 719 | if (link->name != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 720 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 721 | amqpalloc_free(link->name); |
Azure.IoT Build | 0:6ae2f7bca550 | 722 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 723 | |
AzureIoTClient | 3:96522ba2ddf8 | 724 | if (link->attach_properties != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 725 | { |
AzureIoTClient | 3:96522ba2ddf8 | 726 | amqpvalue_destroy(link->attach_properties); |
Azure.IoT Build | 0:6ae2f7bca550 | 727 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 728 | |
AzureIoTClient | 12:b30dacf113f2 | 729 | if (link->received_payload != NULL) |
AzureIoTClient | 12:b30dacf113f2 | 730 | { |
AzureIoTClient | 12:b30dacf113f2 | 731 | free(link->received_payload); |
AzureIoTClient | 12:b30dacf113f2 | 732 | } |
AzureIoTClient | 12:b30dacf113f2 | 733 | |
Azure.IoT Build | 0:6ae2f7bca550 | 734 | amqpalloc_free(link); |
Azure.IoT Build | 0:6ae2f7bca550 | 735 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 736 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 737 | |
Azure.IoT Build | 0:6ae2f7bca550 | 738 | int link_set_snd_settle_mode(LINK_HANDLE link, sender_settle_mode snd_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 739 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 740 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 741 | |
Azure.IoT Build | 0:6ae2f7bca550 | 742 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 743 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 744 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 745 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 746 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 747 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 748 | link->snd_settle_mode = snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 749 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 750 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 751 | |
Azure.IoT Build | 0:6ae2f7bca550 | 752 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 753 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 754 | |
Azure.IoT Build | 0:6ae2f7bca550 | 755 | int link_get_snd_settle_mode(LINK_HANDLE link, sender_settle_mode* snd_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 756 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 757 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 758 | |
Azure.IoT Build | 0:6ae2f7bca550 | 759 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 760 | (snd_settle_mode == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 761 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 762 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 763 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 764 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 765 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 766 | *snd_settle_mode = link->snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 767 | |
Azure.IoT Build | 0:6ae2f7bca550 | 768 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 769 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 770 | |
Azure.IoT Build | 0:6ae2f7bca550 | 771 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 772 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 773 | |
Azure.IoT Build | 0:6ae2f7bca550 | 774 | int link_set_rcv_settle_mode(LINK_HANDLE link, receiver_settle_mode rcv_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 775 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 776 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 777 | |
Azure.IoT Build | 0:6ae2f7bca550 | 778 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 779 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 780 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 781 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 782 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 783 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 784 | link->rcv_settle_mode = rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 785 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 786 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 787 | |
Azure.IoT Build | 0:6ae2f7bca550 | 788 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 789 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 790 | |
Azure.IoT Build | 0:6ae2f7bca550 | 791 | int link_get_rcv_settle_mode(LINK_HANDLE link, receiver_settle_mode* rcv_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 792 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 793 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 794 | |
Azure.IoT Build | 0:6ae2f7bca550 | 795 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 796 | (rcv_settle_mode == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 797 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 798 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 799 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 800 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 801 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 802 | *rcv_settle_mode = link->rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 803 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 804 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 805 | |
Azure.IoT Build | 0:6ae2f7bca550 | 806 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 807 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 808 | |
Azure.IoT Build | 0:6ae2f7bca550 | 809 | int link_set_initial_delivery_count(LINK_HANDLE link, sequence_no initial_delivery_count) |
Azure.IoT Build | 0:6ae2f7bca550 | 810 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 811 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 812 | |
Azure.IoT Build | 0:6ae2f7bca550 | 813 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 814 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 815 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 816 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 817 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 818 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 819 | link->initial_delivery_count = initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 820 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 821 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 822 | |
Azure.IoT Build | 0:6ae2f7bca550 | 823 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 824 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 825 | |
Azure.IoT Build | 0:6ae2f7bca550 | 826 | int link_get_initial_delivery_count(LINK_HANDLE link, sequence_no* initial_delivery_count) |
Azure.IoT Build | 0:6ae2f7bca550 | 827 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 828 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 829 | |
Azure.IoT Build | 0:6ae2f7bca550 | 830 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 831 | (initial_delivery_count == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 832 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 833 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 834 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 835 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 836 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 837 | *initial_delivery_count = link->initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 838 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 839 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 840 | |
Azure.IoT Build | 0:6ae2f7bca550 | 841 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 842 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 843 | |
Azure.IoT Build | 0:6ae2f7bca550 | 844 | int link_set_max_message_size(LINK_HANDLE link, uint64_t max_message_size) |
Azure.IoT Build | 0:6ae2f7bca550 | 845 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 846 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 847 | |
Azure.IoT Build | 0:6ae2f7bca550 | 848 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 849 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 850 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 851 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 852 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 853 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 854 | link->max_message_size = max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 855 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 856 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 857 | |
Azure.IoT Build | 0:6ae2f7bca550 | 858 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 859 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 860 | |
Azure.IoT Build | 0:6ae2f7bca550 | 861 | int link_get_max_message_size(LINK_HANDLE link, uint64_t* max_message_size) |
Azure.IoT Build | 0:6ae2f7bca550 | 862 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 863 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 864 | |
Azure.IoT Build | 0:6ae2f7bca550 | 865 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 866 | (max_message_size == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 867 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 868 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 869 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 870 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 871 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 872 | *max_message_size = link->max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 873 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 874 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 875 | |
Azure.IoT Build | 0:6ae2f7bca550 | 876 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 877 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 878 | |
Azure.IoT Build | 0:6ae2f7bca550 | 879 | int link_set_attach_properties(LINK_HANDLE link, fields attach_properties) |
Azure.IoT Build | 0:6ae2f7bca550 | 880 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 881 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 882 | |
Azure.IoT Build | 0:6ae2f7bca550 | 883 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 884 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 885 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 886 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 887 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 888 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 889 | link->attach_properties = amqpvalue_clone(attach_properties); |
Azure.IoT Build | 0:6ae2f7bca550 | 890 | if (link->attach_properties == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 891 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 892 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 893 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 894 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 895 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 896 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 897 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 898 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 899 | |
Azure.IoT Build | 0:6ae2f7bca550 | 900 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 901 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 902 | |
Azure.IoT Build | 0:6ae2f7bca550 | 903 | int link_attach(LINK_HANDLE link, ON_TRANSFER_RECEIVED on_transfer_received, ON_LINK_STATE_CHANGED on_link_state_changed, ON_LINK_FLOW_ON on_link_flow_on, void* callback_context) |
Azure.IoT Build | 0:6ae2f7bca550 | 904 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 905 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 906 | |
AzureIoTClient | 12:b30dacf113f2 | 907 | if ((link == NULL) || |
AzureIoTClient | 12:b30dacf113f2 | 908 | (link->is_closed)) |
Azure.IoT Build | 0:6ae2f7bca550 | 909 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 910 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 911 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 912 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 913 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 914 | if (!link->is_underlying_session_begun) |
Azure.IoT Build | 0:6ae2f7bca550 | 915 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 916 | link->on_link_state_changed = on_link_state_changed; |
Azure.IoT Build | 0:6ae2f7bca550 | 917 | link->on_transfer_received = on_transfer_received; |
Azure.IoT Build | 0:6ae2f7bca550 | 918 | link->on_link_flow_on = on_link_flow_on; |
Azure.IoT Build | 0:6ae2f7bca550 | 919 | link->callback_context = callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 920 | |
Azure.IoT Build | 0:6ae2f7bca550 | 921 | if (session_begin(link->session) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 922 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 923 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 924 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 925 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 926 | { |
AzureIoTClient | 12:b30dacf113f2 | 927 | link->is_underlying_session_begun = true; |
Azure.IoT Build | 0:6ae2f7bca550 | 928 | |
Azure.IoT Build | 0:6ae2f7bca550 | 929 | if (session_start_link_endpoint(link->link_endpoint, link_frame_received, on_session_state_changed, on_session_flow_on, link) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 930 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 931 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 932 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 933 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 934 | { |
AzureIoTClient | 12:b30dacf113f2 | 935 | link->received_payload_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 936 | |
Azure.IoT Build | 0:6ae2f7bca550 | 937 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 938 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 939 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 940 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 941 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 942 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 943 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 944 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 945 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 946 | |
Azure.IoT Build | 0:6ae2f7bca550 | 947 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 948 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 949 | |
AzureIoTClient | 12:b30dacf113f2 | 950 | int link_detach(LINK_HANDLE link, bool close) |
Azure.IoT Build | 0:6ae2f7bca550 | 951 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 952 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 953 | |
AzureIoTClient | 12:b30dacf113f2 | 954 | if ((link == NULL) || |
AzureIoTClient | 12:b30dacf113f2 | 955 | (link->is_closed)) |
AzureIoTClient | 12:b30dacf113f2 | 956 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 957 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 958 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 959 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 960 | { |
AzureIoTClient | 12:b30dacf113f2 | 961 | switch (link->link_state) |
AzureIoTClient | 12:b30dacf113f2 | 962 | { |
AzureIoTClient | 12:b30dacf113f2 | 963 | |
AzureIoTClient | 12:b30dacf113f2 | 964 | case LINK_STATE_HALF_ATTACHED: |
AzureIoTClient | 12:b30dacf113f2 | 965 | /* Sending detach when remote is not yet attached */ |
AzureIoTClient | 12:b30dacf113f2 | 966 | if (send_detach(link, close, NULL) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 967 | { |
AzureIoTClient | 12:b30dacf113f2 | 968 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 969 | } |
AzureIoTClient | 12:b30dacf113f2 | 970 | else |
AzureIoTClient | 12:b30dacf113f2 | 971 | { |
AzureIoTClient | 12:b30dacf113f2 | 972 | set_link_state(link, LINK_STATE_DETACHED); |
AzureIoTClient | 12:b30dacf113f2 | 973 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 974 | } |
AzureIoTClient | 12:b30dacf113f2 | 975 | break; |
AzureIoTClient | 12:b30dacf113f2 | 976 | |
AzureIoTClient | 12:b30dacf113f2 | 977 | case LINK_STATE_ATTACHED: |
AzureIoTClient | 12:b30dacf113f2 | 978 | /* Send detach and wait for remote to respond */ |
AzureIoTClient | 12:b30dacf113f2 | 979 | if (send_detach(link, close, NULL) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 980 | { |
AzureIoTClient | 12:b30dacf113f2 | 981 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 982 | } |
AzureIoTClient | 12:b30dacf113f2 | 983 | else |
AzureIoTClient | 12:b30dacf113f2 | 984 | { |
AzureIoTClient | 12:b30dacf113f2 | 985 | set_link_state(link, LINK_STATE_HALF_ATTACHED); |
AzureIoTClient | 12:b30dacf113f2 | 986 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 987 | } |
AzureIoTClient | 12:b30dacf113f2 | 988 | break; |
AzureIoTClient | 12:b30dacf113f2 | 989 | |
AzureIoTClient | 12:b30dacf113f2 | 990 | case LINK_STATE_DETACHED: |
AzureIoTClient | 12:b30dacf113f2 | 991 | /* Already detached */ |
AzureIoTClient | 12:b30dacf113f2 | 992 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 993 | break; |
AzureIoTClient | 12:b30dacf113f2 | 994 | |
AzureIoTClient | 12:b30dacf113f2 | 995 | default: |
AzureIoTClient | 12:b30dacf113f2 | 996 | case LINK_STATE_ERROR: |
AzureIoTClient | 12:b30dacf113f2 | 997 | /* Already detached and in error state */ |
AzureIoTClient | 12:b30dacf113f2 | 998 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 999 | break; |
AzureIoTClient | 12:b30dacf113f2 | 1000 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1001 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1002 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1003 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 1004 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1005 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1006 | LINK_TRANSFER_RESULT link_transfer(LINK_HANDLE link, message_format message_format, PAYLOAD* payloads, size_t payload_count, ON_DELIVERY_SETTLED on_delivery_settled, void* callback_context) |
Azure.IoT Build | 0:6ae2f7bca550 | 1007 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1008 | LINK_TRANSFER_RESULT result; |
Azure.IoT Build | 0:6ae2f7bca550 | 1009 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1010 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1011 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1012 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1013 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1014 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1015 | { |
AzureIoTClient | 2:64b4feb67cd3 | 1016 | if ((link->role != role_sender) || |
AzureIoTClient | 7:9e9ab3b0efef | 1017 | (link->link_state != LINK_STATE_ATTACHED)) |
Azure.IoT Build | 0:6ae2f7bca550 | 1018 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1019 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1020 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1021 | else if (link->link_credit == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 1022 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1023 | result = LINK_TRANSFER_BUSY; |
Azure.IoT Build | 0:6ae2f7bca550 | 1024 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1025 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1026 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1027 | TRANSFER_HANDLE transfer = transfer_create(0); |
Azure.IoT Build | 0:6ae2f7bca550 | 1028 | if (transfer == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1029 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1030 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1031 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1032 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1033 | { |
AzureIoTClient | 7:9e9ab3b0efef | 1034 | sequence_no delivery_count = link->delivery_count + 1; |
AzureIoTClient | 7:9e9ab3b0efef | 1035 | unsigned char delivery_tag_bytes[sizeof(delivery_count)]; |
Azure.IoT Build | 0:6ae2f7bca550 | 1036 | delivery_tag delivery_tag; |
Azure.IoT Build | 0:6ae2f7bca550 | 1037 | bool settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 1038 | |
AzureIoTClient | 7:9e9ab3b0efef | 1039 | (void)memcpy(delivery_tag_bytes, &delivery_count, sizeof(delivery_count)); |
Azure.IoT Build | 0:6ae2f7bca550 | 1040 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1041 | delivery_tag.bytes = &delivery_tag_bytes; |
Azure.IoT Build | 0:6ae2f7bca550 | 1042 | delivery_tag.length = sizeof(delivery_tag_bytes); |
Azure.IoT Build | 0:6ae2f7bca550 | 1043 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1044 | if (link->snd_settle_mode == sender_settle_mode_unsettled) |
Azure.IoT Build | 0:6ae2f7bca550 | 1045 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1046 | settled = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 1047 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1048 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1049 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1050 | settled = true; |
Azure.IoT Build | 0:6ae2f7bca550 | 1051 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1052 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1053 | if ((transfer_set_delivery_tag(transfer, delivery_tag) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 1054 | (transfer_set_message_format(transfer, message_format) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 1055 | (transfer_set_settled(transfer, settled) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 1056 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1057 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1058 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1059 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1060 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1061 | AMQP_VALUE transfer_value = amqpvalue_create_transfer(transfer); |
Azure.IoT Build | 0:6ae2f7bca550 | 1062 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1063 | if (transfer_value == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1064 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1065 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1066 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1067 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1068 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1069 | DELIVERY_INSTANCE* pending_delivery = amqpalloc_malloc(sizeof(DELIVERY_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 1070 | if (pending_delivery == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1071 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1072 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1073 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1074 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1075 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1076 | LIST_ITEM_HANDLE delivery_instance_list_item; |
Azure.IoT Build | 0:6ae2f7bca550 | 1077 | pending_delivery->on_delivery_settled = on_delivery_settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 1078 | pending_delivery->callback_context = callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 1079 | pending_delivery->link = link; |
AzureIoTClient | 12:b30dacf113f2 | 1080 | delivery_instance_list_item = singlylinkedlist_add(link->pending_deliveries, pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1081 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1082 | if (delivery_instance_list_item == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1083 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1084 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1085 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1086 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1087 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1088 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1089 | /* here we should feed data to the transfer frame */ |
Azure.IoT Build | 0:6ae2f7bca550 | 1090 | switch (session_send_transfer(link->link_endpoint, transfer, payloads, payload_count, &pending_delivery->delivery_id, (settled) ? on_send_complete : NULL, delivery_instance_list_item)) |
Azure.IoT Build | 0:6ae2f7bca550 | 1091 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1092 | default: |
Azure.IoT Build | 0:6ae2f7bca550 | 1093 | case SESSION_SEND_TRANSFER_ERROR: |
AzureIoTClient | 12:b30dacf113f2 | 1094 | singlylinkedlist_remove(link->pending_deliveries, delivery_instance_list_item); |
AzureIoTClient | 3:96522ba2ddf8 | 1095 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1096 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1097 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1098 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1099 | case SESSION_SEND_TRANSFER_BUSY: |
AzureIoTClient | 3:96522ba2ddf8 | 1100 | /* Ensure we remove from list again since sender will attempt to transfer again on flow on */ |
AzureIoTClient | 12:b30dacf113f2 | 1101 | singlylinkedlist_remove(link->pending_deliveries, delivery_instance_list_item); |
AzureIoTClient | 3:96522ba2ddf8 | 1102 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1103 | result = LINK_TRANSFER_BUSY; |
Azure.IoT Build | 0:6ae2f7bca550 | 1104 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1105 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1106 | case SESSION_SEND_TRANSFER_OK: |
AzureIoTClient | 7:9e9ab3b0efef | 1107 | link->delivery_count = delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 1108 | link->link_credit--; |
Azure.IoT Build | 0:6ae2f7bca550 | 1109 | result = LINK_TRANSFER_OK; |
Azure.IoT Build | 0:6ae2f7bca550 | 1110 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1111 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1112 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1113 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1114 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1115 | amqpvalue_destroy(transfer_value); |
Azure.IoT Build | 0:6ae2f7bca550 | 1116 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1117 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1118 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1119 | transfer_destroy(transfer); |
Azure.IoT Build | 0:6ae2f7bca550 | 1120 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1121 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1122 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1123 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1124 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 1125 | } |