A small memory footprint AMQP implimentation
Dependents: iothub_client_sample_amqp remote_monitoring simplesample_amqp
link.c@17:923575db8b2d, 2017-01-24 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Tue Jan 24 15:23:52 2017 -0800
- Revision:
- 17:923575db8b2d
- Parent:
- 13:9abd748f4e78
- Child:
- 19:000ab4e6a2c1
1.1.5
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 | #include <string.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 6 | #include <stdint.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 7 | #include <stdbool.h> |
Azure.IoT Build | 0:6ae2f7bca550 | 8 | #include "azure_uamqp_c/link.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 9 | #include "azure_uamqp_c/session.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 10 | #include "azure_uamqp_c/amqpvalue.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 11 | #include "azure_uamqp_c/amqp_definitions.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 12 | #include "azure_uamqp_c/amqpalloc.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 13 | #include "azure_uamqp_c/amqp_frame_codec.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 14 | #include "azure_c_shared_utility/xlogging.h" |
AzureIoTClient | 12:b30dacf113f2 | 15 | #include "azure_c_shared_utility/singlylinkedlist.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 16 | |
Azure.IoT Build | 0:6ae2f7bca550 | 17 | #define DEFAULT_LINK_CREDIT 10000 |
Azure.IoT Build | 0:6ae2f7bca550 | 18 | |
Azure.IoT Build | 0:6ae2f7bca550 | 19 | typedef struct DELIVERY_INSTANCE_TAG |
Azure.IoT Build | 0:6ae2f7bca550 | 20 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 21 | delivery_number delivery_id; |
Azure.IoT Build | 0:6ae2f7bca550 | 22 | ON_DELIVERY_SETTLED on_delivery_settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 23 | void* callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 24 | void* link; |
Azure.IoT Build | 0:6ae2f7bca550 | 25 | } DELIVERY_INSTANCE; |
Azure.IoT Build | 0:6ae2f7bca550 | 26 | |
Azure.IoT Build | 0:6ae2f7bca550 | 27 | typedef struct LINK_INSTANCE_TAG |
Azure.IoT Build | 0:6ae2f7bca550 | 28 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 29 | SESSION_HANDLE session; |
Azure.IoT Build | 0:6ae2f7bca550 | 30 | LINK_STATE link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 31 | LINK_STATE previous_link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 32 | AMQP_VALUE source; |
Azure.IoT Build | 0:6ae2f7bca550 | 33 | AMQP_VALUE target; |
Azure.IoT Build | 0:6ae2f7bca550 | 34 | handle handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 35 | LINK_ENDPOINT_HANDLE link_endpoint; |
Azure.IoT Build | 0:6ae2f7bca550 | 36 | char* name; |
AzureIoTClient | 12:b30dacf113f2 | 37 | SINGLYLINKEDLIST_HANDLE pending_deliveries; |
Azure.IoT Build | 0:6ae2f7bca550 | 38 | sequence_no delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 39 | role role; |
Azure.IoT Build | 0:6ae2f7bca550 | 40 | ON_LINK_STATE_CHANGED on_link_state_changed; |
Azure.IoT Build | 0:6ae2f7bca550 | 41 | ON_LINK_FLOW_ON on_link_flow_on; |
Azure.IoT Build | 0:6ae2f7bca550 | 42 | ON_TRANSFER_RECEIVED on_transfer_received; |
Azure.IoT Build | 0:6ae2f7bca550 | 43 | void* callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 44 | sender_settle_mode snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 45 | receiver_settle_mode rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 46 | sequence_no initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 47 | uint64_t max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 48 | uint32_t link_credit; |
Azure.IoT Build | 0:6ae2f7bca550 | 49 | uint32_t available; |
Azure.IoT Build | 0:6ae2f7bca550 | 50 | fields attach_properties; |
AzureIoTClient | 12:b30dacf113f2 | 51 | bool is_underlying_session_begun; |
AzureIoTClient | 12:b30dacf113f2 | 52 | bool is_closed; |
AzureIoTClient | 12:b30dacf113f2 | 53 | unsigned char* received_payload; |
AzureIoTClient | 12:b30dacf113f2 | 54 | uint32_t received_payload_size; |
AzureIoTClient | 12:b30dacf113f2 | 55 | delivery_number received_delivery_id; |
Azure.IoT Build | 0:6ae2f7bca550 | 56 | } LINK_INSTANCE; |
Azure.IoT Build | 0:6ae2f7bca550 | 57 | |
Azure.IoT Build | 0:6ae2f7bca550 | 58 | static void set_link_state(LINK_INSTANCE* link_instance, LINK_STATE link_state) |
Azure.IoT Build | 0:6ae2f7bca550 | 59 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 60 | link_instance->previous_link_state = link_instance->link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 61 | link_instance->link_state = link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 62 | |
Azure.IoT Build | 0:6ae2f7bca550 | 63 | if (link_instance->on_link_state_changed != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 64 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 65 | link_instance->on_link_state_changed(link_instance->callback_context, link_state, link_instance->previous_link_state); |
Azure.IoT Build | 0:6ae2f7bca550 | 66 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 67 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 68 | |
Azure.IoT Build | 0:6ae2f7bca550 | 69 | static int send_flow(LINK_INSTANCE* link) |
Azure.IoT Build | 0:6ae2f7bca550 | 70 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 71 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 72 | FLOW_HANDLE flow = flow_create(0, 0, 0); |
Azure.IoT Build | 0:6ae2f7bca550 | 73 | |
Azure.IoT Build | 0:6ae2f7bca550 | 74 | if (flow == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 75 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 76 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 77 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 78 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 79 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 80 | if ((flow_set_link_credit(flow, link->link_credit) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 81 | (flow_set_handle(flow, link->handle) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 82 | (flow_set_delivery_count(flow, link->delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 83 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 84 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 85 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 86 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 87 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 88 | if (session_send_flow(link->link_endpoint, flow) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 89 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 90 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 91 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 92 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 93 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 94 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 95 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 96 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 97 | |
Azure.IoT Build | 0:6ae2f7bca550 | 98 | flow_destroy(flow); |
Azure.IoT Build | 0:6ae2f7bca550 | 99 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 100 | |
Azure.IoT Build | 0:6ae2f7bca550 | 101 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 102 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 103 | |
Azure.IoT Build | 0:6ae2f7bca550 | 104 | static int send_disposition(LINK_INSTANCE* link_instance, delivery_number delivery_number, AMQP_VALUE delivery_state) |
Azure.IoT Build | 0:6ae2f7bca550 | 105 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 106 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 107 | |
Azure.IoT Build | 0:6ae2f7bca550 | 108 | DISPOSITION_HANDLE disposition = disposition_create(link_instance->role, delivery_number); |
Azure.IoT Build | 0:6ae2f7bca550 | 109 | if (disposition == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 110 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 111 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 112 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 113 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 114 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 115 | if ((disposition_set_last(disposition, delivery_number) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 116 | (disposition_set_settled(disposition, true) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 117 | ((delivery_state != NULL) && (disposition_set_state(disposition, delivery_state) != 0))) |
Azure.IoT Build | 0:6ae2f7bca550 | 118 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 119 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 120 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 121 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 122 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 123 | if (session_send_disposition(link_instance->link_endpoint, disposition) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 124 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 125 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 126 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 127 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 128 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 129 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 130 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 131 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 132 | |
Azure.IoT Build | 0:6ae2f7bca550 | 133 | disposition_destroy(disposition); |
Azure.IoT Build | 0:6ae2f7bca550 | 134 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 135 | |
Azure.IoT Build | 0:6ae2f7bca550 | 136 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 137 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 138 | |
AzureIoTClient | 12:b30dacf113f2 | 139 | static int send_detach(LINK_INSTANCE* link_instance, bool close, ERROR_HANDLE error_handle) |
Azure.IoT Build | 0:6ae2f7bca550 | 140 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 141 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 142 | DETACH_HANDLE detach_performative; |
Azure.IoT Build | 0:6ae2f7bca550 | 143 | |
Azure.IoT Build | 0:6ae2f7bca550 | 144 | detach_performative = detach_create(0); |
Azure.IoT Build | 0:6ae2f7bca550 | 145 | if (detach_performative == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 146 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 147 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 148 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 149 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 150 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 151 | if ((error_handle != NULL) && |
Azure.IoT Build | 0:6ae2f7bca550 | 152 | (detach_set_error(detach_performative, error_handle) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 153 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 154 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 155 | } |
AzureIoTClient | 12:b30dacf113f2 | 156 | else if (close && |
AzureIoTClient | 12:b30dacf113f2 | 157 | (detach_set_closed(detach_performative, true) != 0)) |
AzureIoTClient | 12:b30dacf113f2 | 158 | { |
AzureIoTClient | 12:b30dacf113f2 | 159 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 160 | } |
AzureIoTClient | 12:b30dacf113f2 | 161 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 162 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 163 | if (session_send_detach(link_instance->link_endpoint, detach_performative) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 164 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 165 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 166 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 167 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 168 | { |
AzureIoTClient | 12:b30dacf113f2 | 169 | if (close) |
AzureIoTClient | 12:b30dacf113f2 | 170 | { |
AzureIoTClient | 12:b30dacf113f2 | 171 | /* Declare link to be closed */ |
AzureIoTClient | 12:b30dacf113f2 | 172 | link_instance->is_closed = true; |
AzureIoTClient | 12:b30dacf113f2 | 173 | } |
AzureIoTClient | 12:b30dacf113f2 | 174 | |
Azure.IoT Build | 0:6ae2f7bca550 | 175 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 176 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 177 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 178 | |
Azure.IoT Build | 0:6ae2f7bca550 | 179 | detach_destroy(detach_performative); |
Azure.IoT Build | 0:6ae2f7bca550 | 180 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 181 | |
Azure.IoT Build | 0:6ae2f7bca550 | 182 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 183 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 184 | |
AzureIoTClient | 12:b30dacf113f2 | 185 | static int send_attach(LINK_INSTANCE* link, const char* name, handle handle, role role) |
AzureIoTClient | 12:b30dacf113f2 | 186 | { |
AzureIoTClient | 12:b30dacf113f2 | 187 | int result; |
AzureIoTClient | 12:b30dacf113f2 | 188 | ATTACH_HANDLE attach = attach_create(name, handle, role); |
AzureIoTClient | 12:b30dacf113f2 | 189 | |
AzureIoTClient | 12:b30dacf113f2 | 190 | if (attach == NULL) |
AzureIoTClient | 12:b30dacf113f2 | 191 | { |
AzureIoTClient | 12:b30dacf113f2 | 192 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 193 | } |
AzureIoTClient | 12:b30dacf113f2 | 194 | else |
AzureIoTClient | 12:b30dacf113f2 | 195 | { |
AzureIoTClient | 12:b30dacf113f2 | 196 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 197 | |
AzureIoTClient | 12:b30dacf113f2 | 198 | link->delivery_count = link->initial_delivery_count; |
AzureIoTClient | 12:b30dacf113f2 | 199 | |
AzureIoTClient | 12:b30dacf113f2 | 200 | attach_set_snd_settle_mode(attach, link->snd_settle_mode); |
AzureIoTClient | 12:b30dacf113f2 | 201 | attach_set_rcv_settle_mode(attach, link->rcv_settle_mode); |
AzureIoTClient | 12:b30dacf113f2 | 202 | attach_set_role(attach, role); |
AzureIoTClient | 12:b30dacf113f2 | 203 | attach_set_source(attach, link->source); |
AzureIoTClient | 12:b30dacf113f2 | 204 | attach_set_target(attach, link->target); |
AzureIoTClient | 12:b30dacf113f2 | 205 | attach_set_properties(attach, link->attach_properties); |
AzureIoTClient | 12:b30dacf113f2 | 206 | |
AzureIoTClient | 12:b30dacf113f2 | 207 | if (role == role_sender) |
AzureIoTClient | 12:b30dacf113f2 | 208 | { |
AzureIoTClient | 12:b30dacf113f2 | 209 | if (attach_set_initial_delivery_count(attach, link->delivery_count) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 210 | { |
AzureIoTClient | 12:b30dacf113f2 | 211 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 212 | } |
AzureIoTClient | 12:b30dacf113f2 | 213 | } |
AzureIoTClient | 12:b30dacf113f2 | 214 | |
AzureIoTClient | 12:b30dacf113f2 | 215 | if (result == 0) |
AzureIoTClient | 12:b30dacf113f2 | 216 | { |
AzureIoTClient | 12:b30dacf113f2 | 217 | if ((attach_set_max_message_size(attach, link->max_message_size) != 0) || |
AzureIoTClient | 12:b30dacf113f2 | 218 | (session_send_attach(link->link_endpoint, attach) != 0)) |
AzureIoTClient | 12:b30dacf113f2 | 219 | { |
AzureIoTClient | 12:b30dacf113f2 | 220 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 221 | } |
AzureIoTClient | 12:b30dacf113f2 | 222 | else |
AzureIoTClient | 12:b30dacf113f2 | 223 | { |
AzureIoTClient | 12:b30dacf113f2 | 224 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 225 | } |
AzureIoTClient | 12:b30dacf113f2 | 226 | } |
AzureIoTClient | 12:b30dacf113f2 | 227 | |
AzureIoTClient | 12:b30dacf113f2 | 228 | attach_destroy(attach); |
AzureIoTClient | 12:b30dacf113f2 | 229 | } |
AzureIoTClient | 12:b30dacf113f2 | 230 | |
AzureIoTClient | 12:b30dacf113f2 | 231 | return result; |
AzureIoTClient | 12:b30dacf113f2 | 232 | } |
AzureIoTClient | 12:b30dacf113f2 | 233 | |
Azure.IoT Build | 0:6ae2f7bca550 | 234 | static void link_frame_received(void* context, AMQP_VALUE performative, uint32_t payload_size, const unsigned char* payload_bytes) |
Azure.IoT Build | 0:6ae2f7bca550 | 235 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 236 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 237 | AMQP_VALUE descriptor = amqpvalue_get_inplace_descriptor(performative); |
Azure.IoT Build | 0:6ae2f7bca550 | 238 | |
Azure.IoT Build | 0:6ae2f7bca550 | 239 | if (is_attach_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 240 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 241 | ATTACH_HANDLE attach_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 242 | if (amqpvalue_get_attach(performative, &attach_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 243 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 244 | if ((link_instance->role == role_receiver) && |
Azure.IoT Build | 0:6ae2f7bca550 | 245 | (attach_get_initial_delivery_count(attach_handle, &link_instance->delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 246 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 247 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 248 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 249 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 250 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 251 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 252 | if (link_instance->link_state == LINK_STATE_HALF_ATTACHED) |
Azure.IoT Build | 0:6ae2f7bca550 | 253 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 254 | if (link_instance->role == role_receiver) |
Azure.IoT Build | 0:6ae2f7bca550 | 255 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 256 | link_instance->link_credit = DEFAULT_LINK_CREDIT; |
Azure.IoT Build | 0:6ae2f7bca550 | 257 | send_flow(link_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 258 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 259 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 260 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 261 | link_instance->link_credit = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 262 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 263 | |
Azure.IoT Build | 0:6ae2f7bca550 | 264 | set_link_state(link_instance, LINK_STATE_ATTACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 265 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 266 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 267 | |
Azure.IoT Build | 0:6ae2f7bca550 | 268 | attach_destroy(attach_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 269 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 270 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 271 | else if (is_flow_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 272 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 273 | FLOW_HANDLE flow_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 274 | if (amqpvalue_get_flow(performative, &flow_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 275 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 276 | if (link_instance->role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 277 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 278 | delivery_number rcv_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 279 | uint32_t rcv_link_credit; |
Azure.IoT Build | 0:6ae2f7bca550 | 280 | |
Azure.IoT Build | 0:6ae2f7bca550 | 281 | if ((flow_get_link_credit(flow_handle, &rcv_link_credit) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 282 | (flow_get_delivery_count(flow_handle, &rcv_delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 283 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 284 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 285 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 286 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 287 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 288 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 289 | link_instance->link_credit = rcv_delivery_count + rcv_link_credit - link_instance->delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 290 | if (link_instance->link_credit > 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 291 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 292 | link_instance->on_link_flow_on(link_instance->callback_context); |
Azure.IoT Build | 0:6ae2f7bca550 | 293 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 294 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 295 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 296 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 297 | |
Azure.IoT Build | 0:6ae2f7bca550 | 298 | flow_destroy(flow_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 299 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 300 | else if (is_transfer_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 301 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 302 | if (link_instance->on_transfer_received != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 303 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 304 | TRANSFER_HANDLE transfer_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 305 | if (amqpvalue_get_transfer(performative, &transfer_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 306 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 307 | AMQP_VALUE delivery_state; |
AzureIoTClient | 12:b30dacf113f2 | 308 | bool more; |
AzureIoTClient | 13:9abd748f4e78 | 309 | bool is_error; |
Azure.IoT Build | 0:6ae2f7bca550 | 310 | |
Azure.IoT Build | 0:6ae2f7bca550 | 311 | link_instance->link_credit--; |
Azure.IoT Build | 0:6ae2f7bca550 | 312 | link_instance->delivery_count++; |
Azure.IoT Build | 0:6ae2f7bca550 | 313 | if (link_instance->link_credit == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 314 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 315 | link_instance->link_credit = DEFAULT_LINK_CREDIT; |
Azure.IoT Build | 0:6ae2f7bca550 | 316 | send_flow(link_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 317 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 318 | |
AzureIoTClient | 13:9abd748f4e78 | 319 | more = false; |
AzureIoTClient | 13:9abd748f4e78 | 320 | /* Attempt to get more flag, default to false */ |
AzureIoTClient | 13:9abd748f4e78 | 321 | (void)transfer_get_more(transfer_handle, &more); |
AzureIoTClient | 13:9abd748f4e78 | 322 | is_error = false; |
AzureIoTClient | 12:b30dacf113f2 | 323 | |
AzureIoTClient | 13:9abd748f4e78 | 324 | if (transfer_get_delivery_id(transfer_handle, &link_instance->received_delivery_id) != 0) |
AzureIoTClient | 13:9abd748f4e78 | 325 | { |
AzureIoTClient | 13:9abd748f4e78 | 326 | /* is this not a continuation transfer? */ |
AzureIoTClient | 13:9abd748f4e78 | 327 | if (link_instance->received_payload_size == 0) |
AzureIoTClient | 12:b30dacf113f2 | 328 | { |
AzureIoTClient | 13:9abd748f4e78 | 329 | LogError("Could not get the delivery Id from the transfer performative"); |
AzureIoTClient | 13:9abd748f4e78 | 330 | is_error = true; |
AzureIoTClient | 13:9abd748f4e78 | 331 | } |
AzureIoTClient | 13:9abd748f4e78 | 332 | } |
AzureIoTClient | 13:9abd748f4e78 | 333 | |
AzureIoTClient | 13:9abd748f4e78 | 334 | if (!is_error) |
AzureIoTClient | 13:9abd748f4e78 | 335 | { |
AzureIoTClient | 13:9abd748f4e78 | 336 | /* If this is a continuation transfer or if this is the first chunk of a multi frame transfer */ |
AzureIoTClient | 13:9abd748f4e78 | 337 | if ((link_instance->received_payload_size > 0) || more) |
AzureIoTClient | 13:9abd748f4e78 | 338 | { |
AzureIoTClient | 13:9abd748f4e78 | 339 | unsigned char* new_received_payload = (unsigned char*)realloc(link_instance->received_payload, link_instance->received_payload_size + payload_size); |
AzureIoTClient | 13:9abd748f4e78 | 340 | if (new_received_payload == NULL) |
AzureIoTClient | 12:b30dacf113f2 | 341 | { |
AzureIoTClient | 13:9abd748f4e78 | 342 | LogError("Could not allocate memory for the received payload"); |
AzureIoTClient | 13:9abd748f4e78 | 343 | } |
AzureIoTClient | 13:9abd748f4e78 | 344 | else |
AzureIoTClient | 13:9abd748f4e78 | 345 | { |
AzureIoTClient | 13:9abd748f4e78 | 346 | link_instance->received_payload = new_received_payload; |
AzureIoTClient | 13:9abd748f4e78 | 347 | (void)memcpy(link_instance->received_payload + link_instance->received_payload_size, payload_bytes, payload_size); |
AzureIoTClient | 13:9abd748f4e78 | 348 | link_instance->received_payload_size += payload_size; |
AzureIoTClient | 12:b30dacf113f2 | 349 | } |
AzureIoTClient | 12:b30dacf113f2 | 350 | } |
AzureIoTClient | 13:9abd748f4e78 | 351 | |
AzureIoTClient | 13:9abd748f4e78 | 352 | if (!more) |
AzureIoTClient | 12:b30dacf113f2 | 353 | { |
AzureIoTClient | 13:9abd748f4e78 | 354 | const unsigned char* indicate_payload_bytes; |
AzureIoTClient | 13:9abd748f4e78 | 355 | uint32_t indicate_payload_size; |
AzureIoTClient | 13:9abd748f4e78 | 356 | |
AzureIoTClient | 13:9abd748f4e78 | 357 | /* if no previously stored chunks then simply report the current payload */ |
AzureIoTClient | 13:9abd748f4e78 | 358 | if (link_instance->received_payload_size > 0) |
AzureIoTClient | 12:b30dacf113f2 | 359 | { |
AzureIoTClient | 13:9abd748f4e78 | 360 | indicate_payload_size = link_instance->received_payload_size; |
AzureIoTClient | 13:9abd748f4e78 | 361 | indicate_payload_bytes = link_instance->received_payload; |
AzureIoTClient | 13:9abd748f4e78 | 362 | } |
AzureIoTClient | 13:9abd748f4e78 | 363 | else |
AzureIoTClient | 13:9abd748f4e78 | 364 | { |
AzureIoTClient | 13:9abd748f4e78 | 365 | indicate_payload_size = payload_size; |
AzureIoTClient | 13:9abd748f4e78 | 366 | indicate_payload_bytes = payload_bytes; |
AzureIoTClient | 12:b30dacf113f2 | 367 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 368 | |
AzureIoTClient | 13:9abd748f4e78 | 369 | delivery_state = link_instance->on_transfer_received(link_instance->callback_context, transfer_handle, indicate_payload_size, indicate_payload_bytes); |
AzureIoTClient | 12:b30dacf113f2 | 370 | |
AzureIoTClient | 13:9abd748f4e78 | 371 | if (link_instance->received_payload_size > 0) |
AzureIoTClient | 13:9abd748f4e78 | 372 | { |
AzureIoTClient | 13:9abd748f4e78 | 373 | free(link_instance->received_payload); |
AzureIoTClient | 13:9abd748f4e78 | 374 | link_instance->received_payload = NULL; |
AzureIoTClient | 13:9abd748f4e78 | 375 | link_instance->received_payload_size = 0; |
AzureIoTClient | 13:9abd748f4e78 | 376 | } |
AzureIoTClient | 12:b30dacf113f2 | 377 | |
AzureIoTClient | 13:9abd748f4e78 | 378 | if (send_disposition(link_instance, link_instance->received_delivery_id, delivery_state) != 0) |
AzureIoTClient | 13:9abd748f4e78 | 379 | { |
AzureIoTClient | 13:9abd748f4e78 | 380 | LogError("Cannot send disposition frame"); |
AzureIoTClient | 13:9abd748f4e78 | 381 | } |
AzureIoTClient | 12:b30dacf113f2 | 382 | |
AzureIoTClient | 13:9abd748f4e78 | 383 | if (delivery_state != NULL) |
AzureIoTClient | 13:9abd748f4e78 | 384 | { |
AzureIoTClient | 13:9abd748f4e78 | 385 | amqpvalue_destroy(delivery_state); |
AzureIoTClient | 12:b30dacf113f2 | 386 | } |
AzureIoTClient | 12:b30dacf113f2 | 387 | } |
AzureIoTClient | 12:b30dacf113f2 | 388 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 389 | |
Azure.IoT Build | 0:6ae2f7bca550 | 390 | transfer_destroy(transfer_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 391 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 392 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 393 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 394 | else if (is_disposition_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 395 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 396 | DISPOSITION_HANDLE disposition; |
Azure.IoT Build | 0:6ae2f7bca550 | 397 | if (amqpvalue_get_disposition(performative, &disposition) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 398 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 399 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 400 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 401 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 402 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 403 | delivery_number first; |
Azure.IoT Build | 0:6ae2f7bca550 | 404 | delivery_number last; |
Azure.IoT Build | 0:6ae2f7bca550 | 405 | |
Azure.IoT Build | 0:6ae2f7bca550 | 406 | if (disposition_get_first(disposition, &first) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 407 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 408 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 409 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 410 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 411 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 412 | bool settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 413 | |
Azure.IoT Build | 0:6ae2f7bca550 | 414 | if (disposition_get_last(disposition, &last) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 415 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 416 | last = first; |
Azure.IoT Build | 0:6ae2f7bca550 | 417 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 418 | |
Azure.IoT Build | 0:6ae2f7bca550 | 419 | if (disposition_get_settled(disposition, &settled) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 420 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 421 | /* Error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 422 | settled = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 423 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 424 | |
Azure.IoT Build | 0:6ae2f7bca550 | 425 | if (settled) |
Azure.IoT Build | 0:6ae2f7bca550 | 426 | { |
AzureIoTClient | 12:b30dacf113f2 | 427 | LIST_ITEM_HANDLE pending_delivery = singlylinkedlist_get_head_item(link_instance->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 428 | while (pending_delivery != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 429 | { |
AzureIoTClient | 12:b30dacf113f2 | 430 | LIST_ITEM_HANDLE next_pending_delivery = singlylinkedlist_get_next_item(pending_delivery); |
AzureIoTClient | 12:b30dacf113f2 | 431 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)singlylinkedlist_item_get_value(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 432 | if (delivery_instance == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 433 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 434 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 435 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 436 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 437 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 438 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 439 | if ((delivery_instance->delivery_id >= first) && (delivery_instance->delivery_id <= last)) |
Azure.IoT Build | 0:6ae2f7bca550 | 440 | { |
AzureIoTClient | 7:9e9ab3b0efef | 441 | AMQP_VALUE delivery_state; |
AzureIoTClient | 7:9e9ab3b0efef | 442 | if (disposition_get_state(disposition, &delivery_state) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 443 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 444 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 445 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 446 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 447 | { |
AzureIoTClient | 7:9e9ab3b0efef | 448 | delivery_instance->on_delivery_settled(delivery_instance->callback_context, delivery_instance->delivery_id, delivery_state); |
AzureIoTClient | 7:9e9ab3b0efef | 449 | amqpalloc_free(delivery_instance); |
AzureIoTClient | 12:b30dacf113f2 | 450 | if (singlylinkedlist_remove(link_instance->pending_deliveries, pending_delivery) != 0) |
AzureIoTClient | 7:9e9ab3b0efef | 451 | { |
AzureIoTClient | 7:9e9ab3b0efef | 452 | /* error */ |
AzureIoTClient | 7:9e9ab3b0efef | 453 | break; |
AzureIoTClient | 7:9e9ab3b0efef | 454 | } |
AzureIoTClient | 7:9e9ab3b0efef | 455 | else |
AzureIoTClient | 7:9e9ab3b0efef | 456 | { |
AzureIoTClient | 7:9e9ab3b0efef | 457 | pending_delivery = next_pending_delivery; |
AzureIoTClient | 7:9e9ab3b0efef | 458 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 459 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 460 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 461 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 462 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 463 | pending_delivery = next_pending_delivery; |
Azure.IoT Build | 0:6ae2f7bca550 | 464 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 465 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 466 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 467 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 468 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 469 | |
Azure.IoT Build | 0:6ae2f7bca550 | 470 | disposition_destroy(disposition); |
Azure.IoT Build | 0:6ae2f7bca550 | 471 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 472 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 473 | else if (is_detach_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 474 | { |
AzureIoTClient | 1:eab586236bfe | 475 | DETACH_HANDLE detach; |
AzureIoTClient | 1:eab586236bfe | 476 | |
AzureIoTClient | 1:eab586236bfe | 477 | /* Set link state appropriately based on whether we received detach condition */ |
AzureIoTClient | 1:eab586236bfe | 478 | if (amqpvalue_get_detach(performative, &detach) == 0) |
AzureIoTClient | 1:eab586236bfe | 479 | { |
AzureIoTClient | 12:b30dacf113f2 | 480 | bool closed = false; |
AzureIoTClient | 1:eab586236bfe | 481 | ERROR_HANDLE error; |
AzureIoTClient | 1:eab586236bfe | 482 | if (detach_get_error(detach, &error) == 0) |
AzureIoTClient | 1:eab586236bfe | 483 | { |
AzureIoTClient | 1:eab586236bfe | 484 | error_destroy(error); |
AzureIoTClient | 1:eab586236bfe | 485 | |
AzureIoTClient | 1:eab586236bfe | 486 | set_link_state(link_instance, LINK_STATE_ERROR); |
AzureIoTClient | 1:eab586236bfe | 487 | } |
AzureIoTClient | 12:b30dacf113f2 | 488 | else |
AzureIoTClient | 1:eab586236bfe | 489 | { |
AzureIoTClient | 12:b30dacf113f2 | 490 | (void)detach_get_closed(detach, &closed); |
AzureIoTClient | 12:b30dacf113f2 | 491 | |
AzureIoTClient | 1:eab586236bfe | 492 | set_link_state(link_instance, LINK_STATE_DETACHED); |
AzureIoTClient | 1:eab586236bfe | 493 | } |
AzureIoTClient | 12:b30dacf113f2 | 494 | |
AzureIoTClient | 12:b30dacf113f2 | 495 | /* Received a detach while attached */ |
AzureIoTClient | 12:b30dacf113f2 | 496 | if (link_instance->previous_link_state == LINK_STATE_ATTACHED) |
AzureIoTClient | 12:b30dacf113f2 | 497 | { |
AzureIoTClient | 12:b30dacf113f2 | 498 | /* Respond with ack */ |
AzureIoTClient | 12:b30dacf113f2 | 499 | (void)send_detach(link_instance, closed, NULL); |
AzureIoTClient | 12:b30dacf113f2 | 500 | } |
AzureIoTClient | 12:b30dacf113f2 | 501 | |
AzureIoTClient | 12:b30dacf113f2 | 502 | /* Received a closing detach after we sent a non-closing detach. */ |
AzureIoTClient | 12:b30dacf113f2 | 503 | else if (closed && |
AzureIoTClient | 12:b30dacf113f2 | 504 | (link_instance->previous_link_state == LINK_STATE_HALF_ATTACHED) && |
AzureIoTClient | 12:b30dacf113f2 | 505 | !link_instance->is_closed) |
AzureIoTClient | 12:b30dacf113f2 | 506 | { |
AzureIoTClient | 12:b30dacf113f2 | 507 | |
AzureIoTClient | 12:b30dacf113f2 | 508 | /* In this case, we MUST signal that we closed by reattaching and then sending a closing detach.*/ |
AzureIoTClient | 12:b30dacf113f2 | 509 | (void)send_attach(link_instance, link_instance->name, 0, link_instance->role); |
AzureIoTClient | 12:b30dacf113f2 | 510 | (void)send_detach(link_instance, true, NULL); |
AzureIoTClient | 12:b30dacf113f2 | 511 | } |
AzureIoTClient | 12:b30dacf113f2 | 512 | |
AzureIoTClient | 12:b30dacf113f2 | 513 | detach_destroy(detach); |
AzureIoTClient | 1:eab586236bfe | 514 | } |
AzureIoTClient | 1:eab586236bfe | 515 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 516 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 517 | |
Azure.IoT Build | 0:6ae2f7bca550 | 518 | static void on_session_state_changed(void* context, SESSION_STATE new_session_state, SESSION_STATE previous_session_state) |
Azure.IoT Build | 0:6ae2f7bca550 | 519 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 520 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
AzureIoTClient | 6:641a9672db08 | 521 | (void)previous_session_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 522 | |
Azure.IoT Build | 0:6ae2f7bca550 | 523 | if (new_session_state == SESSION_STATE_MAPPED) |
Azure.IoT Build | 0:6ae2f7bca550 | 524 | { |
AzureIoTClient | 12:b30dacf113f2 | 525 | if ((link_instance->link_state == LINK_STATE_DETACHED) && (!link_instance->is_closed)) |
Azure.IoT Build | 0:6ae2f7bca550 | 526 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 527 | if (send_attach(link_instance, link_instance->name, 0, link_instance->role) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 528 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 529 | set_link_state(link_instance, LINK_STATE_HALF_ATTACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 530 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 531 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 532 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 533 | else if (new_session_state == SESSION_STATE_DISCARDING) |
Azure.IoT Build | 0:6ae2f7bca550 | 534 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 535 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 536 | } |
AzureIoTClient | 1:eab586236bfe | 537 | else if (new_session_state == SESSION_STATE_ERROR) |
AzureIoTClient | 1:eab586236bfe | 538 | { |
AzureIoTClient | 1:eab586236bfe | 539 | set_link_state(link_instance, LINK_STATE_ERROR); |
AzureIoTClient | 1:eab586236bfe | 540 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 541 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 542 | |
Azure.IoT Build | 0:6ae2f7bca550 | 543 | static void on_session_flow_on(void* context) |
Azure.IoT Build | 0:6ae2f7bca550 | 544 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 545 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 546 | if (link_instance->role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 547 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 548 | link_instance->on_link_flow_on(link_instance->callback_context); |
Azure.IoT Build | 0:6ae2f7bca550 | 549 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 550 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 551 | |
Azure.IoT Build | 0:6ae2f7bca550 | 552 | static void on_send_complete(void* context, IO_SEND_RESULT send_result) |
Azure.IoT Build | 0:6ae2f7bca550 | 553 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 554 | LIST_ITEM_HANDLE delivery_instance_list_item = (LIST_ITEM_HANDLE)context; |
AzureIoTClient | 12:b30dacf113f2 | 555 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)singlylinkedlist_item_get_value(delivery_instance_list_item); |
Azure.IoT Build | 0:6ae2f7bca550 | 556 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)delivery_instance->link; |
AzureIoTClient | 6:641a9672db08 | 557 | (void)send_result; |
Azure.IoT Build | 0:6ae2f7bca550 | 558 | if (link_instance->snd_settle_mode == sender_settle_mode_settled) |
Azure.IoT Build | 0:6ae2f7bca550 | 559 | { |
AzureIoTClient | 7:9e9ab3b0efef | 560 | delivery_instance->on_delivery_settled(delivery_instance->callback_context, delivery_instance->delivery_id, NULL); |
Azure.IoT Build | 0:6ae2f7bca550 | 561 | amqpalloc_free(delivery_instance); |
AzureIoTClient | 12:b30dacf113f2 | 562 | (void)singlylinkedlist_remove(link_instance->pending_deliveries, delivery_instance_list_item); |
Azure.IoT Build | 0:6ae2f7bca550 | 563 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 564 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 565 | |
Azure.IoT Build | 0:6ae2f7bca550 | 566 | LINK_HANDLE link_create(SESSION_HANDLE session, const char* name, role role, AMQP_VALUE source, AMQP_VALUE target) |
Azure.IoT Build | 0:6ae2f7bca550 | 567 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 568 | LINK_INSTANCE* result = amqpalloc_malloc(sizeof(LINK_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 569 | if (result != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 570 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 571 | result->link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 572 | result->previous_link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 573 | result->role = role; |
Azure.IoT Build | 0:6ae2f7bca550 | 574 | result->source = amqpvalue_clone(source); |
Azure.IoT Build | 0:6ae2f7bca550 | 575 | result->target = amqpvalue_clone(target); |
Azure.IoT Build | 0:6ae2f7bca550 | 576 | result->session = session; |
Azure.IoT Build | 0:6ae2f7bca550 | 577 | result->handle = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 578 | result->snd_settle_mode = sender_settle_mode_unsettled; |
Azure.IoT Build | 0:6ae2f7bca550 | 579 | result->rcv_settle_mode = receiver_settle_mode_first; |
Azure.IoT Build | 0:6ae2f7bca550 | 580 | result->delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 581 | result->initial_delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 582 | result->max_message_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 583 | result->is_underlying_session_begun = false; |
AzureIoTClient | 12:b30dacf113f2 | 584 | result->is_closed = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 585 | result->attach_properties = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 586 | result->received_payload = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 587 | result->received_payload_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 588 | result->received_delivery_id = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 589 | |
AzureIoTClient | 12:b30dacf113f2 | 590 | result->pending_deliveries = singlylinkedlist_create(); |
Azure.IoT Build | 0:6ae2f7bca550 | 591 | if (result->pending_deliveries == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 592 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 593 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 594 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 595 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 596 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 597 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 598 | result->name = amqpalloc_malloc(strlen(name) + 1); |
Azure.IoT Build | 0:6ae2f7bca550 | 599 | if (result->name == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 600 | { |
AzureIoTClient | 12:b30dacf113f2 | 601 | singlylinkedlist_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 602 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 603 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 604 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 605 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 606 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 607 | result->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 608 | result->callback_context = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 609 | set_link_state(result, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 610 | |
Azure.IoT Build | 0:6ae2f7bca550 | 611 | (void)strcpy(result->name, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 612 | result->link_endpoint = session_create_link_endpoint(session, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 613 | if (result->link_endpoint == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 614 | { |
AzureIoTClient | 12:b30dacf113f2 | 615 | singlylinkedlist_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 616 | amqpalloc_free(result->name); |
Azure.IoT Build | 0:6ae2f7bca550 | 617 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 618 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 619 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 620 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 621 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 622 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 623 | |
Azure.IoT Build | 0:6ae2f7bca550 | 624 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 625 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 626 | |
Azure.IoT Build | 0:6ae2f7bca550 | 627 | 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 | 628 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 629 | LINK_INSTANCE* result = amqpalloc_malloc(sizeof(LINK_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 630 | if (result != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 631 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 632 | result->link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 633 | result->previous_link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 634 | result->session = session; |
Azure.IoT Build | 0:6ae2f7bca550 | 635 | result->handle = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 636 | result->snd_settle_mode = sender_settle_mode_unsettled; |
Azure.IoT Build | 0:6ae2f7bca550 | 637 | result->rcv_settle_mode = receiver_settle_mode_first; |
Azure.IoT Build | 0:6ae2f7bca550 | 638 | result->delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 639 | result->initial_delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 640 | result->max_message_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 641 | result->is_underlying_session_begun = false; |
AzureIoTClient | 12:b30dacf113f2 | 642 | result->is_closed = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 643 | result->attach_properties = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 644 | result->received_payload = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 645 | result->received_payload_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 646 | result->received_delivery_id = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 647 | result->source = amqpvalue_clone(target); |
Azure.IoT Build | 0:6ae2f7bca550 | 648 | result->target = amqpvalue_clone(source); |
Azure.IoT Build | 0:6ae2f7bca550 | 649 | if (role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 650 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 651 | result->role = role_receiver; |
Azure.IoT Build | 0:6ae2f7bca550 | 652 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 653 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 654 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 655 | result->role = role_sender; |
Azure.IoT Build | 0:6ae2f7bca550 | 656 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 657 | |
AzureIoTClient | 12:b30dacf113f2 | 658 | result->pending_deliveries = singlylinkedlist_create(); |
Azure.IoT Build | 0:6ae2f7bca550 | 659 | if (result->pending_deliveries == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 660 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 661 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 662 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 663 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 664 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 665 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 666 | result->name = amqpalloc_malloc(strlen(name) + 1); |
Azure.IoT Build | 0:6ae2f7bca550 | 667 | if (result->name == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 668 | { |
AzureIoTClient | 12:b30dacf113f2 | 669 | singlylinkedlist_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 670 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 671 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 672 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 673 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 674 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 675 | (void)strcpy(result->name, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 676 | result->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 677 | result->callback_context = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 678 | result->link_endpoint = link_endpoint; |
Azure.IoT Build | 0:6ae2f7bca550 | 679 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 680 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 681 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 682 | |
Azure.IoT Build | 0:6ae2f7bca550 | 683 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 684 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 685 | |
Azure.IoT Build | 0:6ae2f7bca550 | 686 | void link_destroy(LINK_HANDLE link) |
Azure.IoT Build | 0:6ae2f7bca550 | 687 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 688 | if (link != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 689 | { |
AzureIoTClient | 12:b30dacf113f2 | 690 | link->on_link_state_changed = NULL; |
AzureIoTClient | 12:b30dacf113f2 | 691 | (void)link_detach(link, true); |
AzureIoTClient | 12:b30dacf113f2 | 692 | session_destroy_link_endpoint(link->link_endpoint); |
Azure.IoT Build | 0:6ae2f7bca550 | 693 | amqpvalue_destroy(link->source); |
Azure.IoT Build | 0:6ae2f7bca550 | 694 | amqpvalue_destroy(link->target); |
Azure.IoT Build | 0:6ae2f7bca550 | 695 | if (link->pending_deliveries != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 696 | { |
AzureIoTClient | 12:b30dacf113f2 | 697 | LIST_ITEM_HANDLE item = singlylinkedlist_get_head_item(link->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 698 | while (item != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 699 | { |
AzureIoTClient | 12:b30dacf113f2 | 700 | LIST_ITEM_HANDLE next_item = singlylinkedlist_get_next_item(item); |
AzureIoTClient | 12:b30dacf113f2 | 701 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)singlylinkedlist_item_get_value(item); |
Azure.IoT Build | 0:6ae2f7bca550 | 702 | if (delivery_instance != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 703 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 704 | amqpalloc_free(delivery_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 705 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 706 | |
Azure.IoT Build | 0:6ae2f7bca550 | 707 | item = next_item; |
Azure.IoT Build | 0:6ae2f7bca550 | 708 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 709 | |
AzureIoTClient | 12:b30dacf113f2 | 710 | singlylinkedlist_destroy(link->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 711 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 712 | |
Azure.IoT Build | 0:6ae2f7bca550 | 713 | if (link->name != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 714 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 715 | amqpalloc_free(link->name); |
Azure.IoT Build | 0:6ae2f7bca550 | 716 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 717 | |
AzureIoTClient | 3:96522ba2ddf8 | 718 | if (link->attach_properties != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 719 | { |
AzureIoTClient | 3:96522ba2ddf8 | 720 | amqpvalue_destroy(link->attach_properties); |
Azure.IoT Build | 0:6ae2f7bca550 | 721 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 722 | |
AzureIoTClient | 12:b30dacf113f2 | 723 | if (link->received_payload != NULL) |
AzureIoTClient | 12:b30dacf113f2 | 724 | { |
AzureIoTClient | 12:b30dacf113f2 | 725 | free(link->received_payload); |
AzureIoTClient | 12:b30dacf113f2 | 726 | } |
AzureIoTClient | 12:b30dacf113f2 | 727 | |
Azure.IoT Build | 0:6ae2f7bca550 | 728 | amqpalloc_free(link); |
Azure.IoT Build | 0:6ae2f7bca550 | 729 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 730 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 731 | |
Azure.IoT Build | 0:6ae2f7bca550 | 732 | int link_set_snd_settle_mode(LINK_HANDLE link, sender_settle_mode snd_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 733 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 734 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 735 | |
Azure.IoT Build | 0:6ae2f7bca550 | 736 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 737 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 738 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 739 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 740 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 741 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 742 | link->snd_settle_mode = snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 743 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 744 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 745 | |
Azure.IoT Build | 0:6ae2f7bca550 | 746 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 747 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 748 | |
Azure.IoT Build | 0:6ae2f7bca550 | 749 | int link_get_snd_settle_mode(LINK_HANDLE link, sender_settle_mode* snd_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 750 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 751 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 752 | |
Azure.IoT Build | 0:6ae2f7bca550 | 753 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 754 | (snd_settle_mode == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 755 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 756 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 757 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 758 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 759 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 760 | *snd_settle_mode = link->snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 761 | |
Azure.IoT Build | 0:6ae2f7bca550 | 762 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 763 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 764 | |
Azure.IoT Build | 0:6ae2f7bca550 | 765 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 766 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 767 | |
Azure.IoT Build | 0:6ae2f7bca550 | 768 | int link_set_rcv_settle_mode(LINK_HANDLE link, receiver_settle_mode rcv_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 769 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 770 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 771 | |
Azure.IoT Build | 0:6ae2f7bca550 | 772 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 773 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 774 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 775 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 776 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 777 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 778 | link->rcv_settle_mode = rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 779 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 780 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 781 | |
Azure.IoT Build | 0:6ae2f7bca550 | 782 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 783 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 784 | |
Azure.IoT Build | 0:6ae2f7bca550 | 785 | int link_get_rcv_settle_mode(LINK_HANDLE link, receiver_settle_mode* rcv_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 786 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 787 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 788 | |
Azure.IoT Build | 0:6ae2f7bca550 | 789 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 790 | (rcv_settle_mode == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 791 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 792 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 793 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 794 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 795 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 796 | *rcv_settle_mode = link->rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 797 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 798 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 799 | |
Azure.IoT Build | 0:6ae2f7bca550 | 800 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 801 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 802 | |
Azure.IoT Build | 0:6ae2f7bca550 | 803 | int link_set_initial_delivery_count(LINK_HANDLE link, sequence_no initial_delivery_count) |
Azure.IoT Build | 0:6ae2f7bca550 | 804 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 805 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 806 | |
Azure.IoT Build | 0:6ae2f7bca550 | 807 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 808 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 809 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 810 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 811 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 812 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 813 | link->initial_delivery_count = initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 814 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 815 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 816 | |
Azure.IoT Build | 0:6ae2f7bca550 | 817 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 818 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 819 | |
Azure.IoT Build | 0:6ae2f7bca550 | 820 | int link_get_initial_delivery_count(LINK_HANDLE link, sequence_no* initial_delivery_count) |
Azure.IoT Build | 0:6ae2f7bca550 | 821 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 822 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 823 | |
Azure.IoT Build | 0:6ae2f7bca550 | 824 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 825 | (initial_delivery_count == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 826 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 827 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 828 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 829 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 830 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 831 | *initial_delivery_count = link->initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 832 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 833 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 834 | |
Azure.IoT Build | 0:6ae2f7bca550 | 835 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 836 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 837 | |
Azure.IoT Build | 0:6ae2f7bca550 | 838 | int link_set_max_message_size(LINK_HANDLE link, uint64_t max_message_size) |
Azure.IoT Build | 0:6ae2f7bca550 | 839 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 840 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 841 | |
Azure.IoT Build | 0:6ae2f7bca550 | 842 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 843 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 844 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 845 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 846 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 847 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 848 | link->max_message_size = max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 849 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 850 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 851 | |
Azure.IoT Build | 0:6ae2f7bca550 | 852 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 853 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 854 | |
Azure.IoT Build | 0:6ae2f7bca550 | 855 | int link_get_max_message_size(LINK_HANDLE link, uint64_t* max_message_size) |
Azure.IoT Build | 0:6ae2f7bca550 | 856 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 857 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 858 | |
Azure.IoT Build | 0:6ae2f7bca550 | 859 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 860 | (max_message_size == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 861 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 862 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 863 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 864 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 865 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 866 | *max_message_size = link->max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 867 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 868 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 869 | |
Azure.IoT Build | 0:6ae2f7bca550 | 870 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 871 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 872 | |
Azure.IoT Build | 0:6ae2f7bca550 | 873 | int link_set_attach_properties(LINK_HANDLE link, fields attach_properties) |
Azure.IoT Build | 0:6ae2f7bca550 | 874 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 875 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 876 | |
Azure.IoT Build | 0:6ae2f7bca550 | 877 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 878 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 879 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 880 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 881 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 882 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 883 | link->attach_properties = amqpvalue_clone(attach_properties); |
Azure.IoT Build | 0:6ae2f7bca550 | 884 | if (link->attach_properties == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 885 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 886 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 887 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 888 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 889 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 890 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 891 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 892 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 893 | |
Azure.IoT Build | 0:6ae2f7bca550 | 894 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 895 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 896 | |
Azure.IoT Build | 0:6ae2f7bca550 | 897 | 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 | 898 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 899 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 900 | |
AzureIoTClient | 12:b30dacf113f2 | 901 | if ((link == NULL) || |
AzureIoTClient | 12:b30dacf113f2 | 902 | (link->is_closed)) |
Azure.IoT Build | 0:6ae2f7bca550 | 903 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 904 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 905 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 906 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 907 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 908 | if (!link->is_underlying_session_begun) |
Azure.IoT Build | 0:6ae2f7bca550 | 909 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 910 | link->on_link_state_changed = on_link_state_changed; |
Azure.IoT Build | 0:6ae2f7bca550 | 911 | link->on_transfer_received = on_transfer_received; |
Azure.IoT Build | 0:6ae2f7bca550 | 912 | link->on_link_flow_on = on_link_flow_on; |
Azure.IoT Build | 0:6ae2f7bca550 | 913 | link->callback_context = callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 914 | |
Azure.IoT Build | 0:6ae2f7bca550 | 915 | if (session_begin(link->session) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 916 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 917 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 918 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 919 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 920 | { |
AzureIoTClient | 12:b30dacf113f2 | 921 | link->is_underlying_session_begun = true; |
Azure.IoT Build | 0:6ae2f7bca550 | 922 | |
Azure.IoT Build | 0:6ae2f7bca550 | 923 | 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 | 924 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 925 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 926 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 927 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 928 | { |
AzureIoTClient | 12:b30dacf113f2 | 929 | link->received_payload_size = 0; |
AzureIoTClient | 12:b30dacf113f2 | 930 | |
Azure.IoT Build | 0:6ae2f7bca550 | 931 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 932 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 933 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 934 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 935 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 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 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 942 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 943 | |
AzureIoTClient | 12:b30dacf113f2 | 944 | int link_detach(LINK_HANDLE link, bool close) |
Azure.IoT Build | 0:6ae2f7bca550 | 945 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 946 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 947 | |
AzureIoTClient | 12:b30dacf113f2 | 948 | if ((link == NULL) || |
AzureIoTClient | 12:b30dacf113f2 | 949 | (link->is_closed)) |
AzureIoTClient | 12:b30dacf113f2 | 950 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 951 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 952 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 953 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 954 | { |
AzureIoTClient | 12:b30dacf113f2 | 955 | switch (link->link_state) |
AzureIoTClient | 12:b30dacf113f2 | 956 | { |
AzureIoTClient | 12:b30dacf113f2 | 957 | |
AzureIoTClient | 12:b30dacf113f2 | 958 | case LINK_STATE_HALF_ATTACHED: |
AzureIoTClient | 12:b30dacf113f2 | 959 | /* Sending detach when remote is not yet attached */ |
AzureIoTClient | 12:b30dacf113f2 | 960 | if (send_detach(link, close, NULL) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 961 | { |
AzureIoTClient | 12:b30dacf113f2 | 962 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 963 | } |
AzureIoTClient | 12:b30dacf113f2 | 964 | else |
AzureIoTClient | 12:b30dacf113f2 | 965 | { |
AzureIoTClient | 12:b30dacf113f2 | 966 | set_link_state(link, LINK_STATE_DETACHED); |
AzureIoTClient | 12:b30dacf113f2 | 967 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 968 | } |
AzureIoTClient | 12:b30dacf113f2 | 969 | break; |
AzureIoTClient | 12:b30dacf113f2 | 970 | |
AzureIoTClient | 12:b30dacf113f2 | 971 | case LINK_STATE_ATTACHED: |
AzureIoTClient | 12:b30dacf113f2 | 972 | /* Send detach and wait for remote to respond */ |
AzureIoTClient | 12:b30dacf113f2 | 973 | if (send_detach(link, close, NULL) != 0) |
AzureIoTClient | 12:b30dacf113f2 | 974 | { |
AzureIoTClient | 12:b30dacf113f2 | 975 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 976 | } |
AzureIoTClient | 12:b30dacf113f2 | 977 | else |
AzureIoTClient | 12:b30dacf113f2 | 978 | { |
AzureIoTClient | 12:b30dacf113f2 | 979 | set_link_state(link, LINK_STATE_HALF_ATTACHED); |
AzureIoTClient | 12:b30dacf113f2 | 980 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 981 | } |
AzureIoTClient | 12:b30dacf113f2 | 982 | break; |
AzureIoTClient | 12:b30dacf113f2 | 983 | |
AzureIoTClient | 12:b30dacf113f2 | 984 | case LINK_STATE_DETACHED: |
AzureIoTClient | 12:b30dacf113f2 | 985 | /* Already detached */ |
AzureIoTClient | 12:b30dacf113f2 | 986 | result = 0; |
AzureIoTClient | 12:b30dacf113f2 | 987 | break; |
AzureIoTClient | 12:b30dacf113f2 | 988 | |
AzureIoTClient | 12:b30dacf113f2 | 989 | default: |
AzureIoTClient | 12:b30dacf113f2 | 990 | case LINK_STATE_ERROR: |
AzureIoTClient | 12:b30dacf113f2 | 991 | /* Already detached and in error state */ |
AzureIoTClient | 12:b30dacf113f2 | 992 | result = __LINE__; |
AzureIoTClient | 12:b30dacf113f2 | 993 | break; |
AzureIoTClient | 12:b30dacf113f2 | 994 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 995 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 996 | |
Azure.IoT Build | 0:6ae2f7bca550 | 997 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 998 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 999 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1000 | 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 | 1001 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1002 | LINK_TRANSFER_RESULT result; |
Azure.IoT Build | 0:6ae2f7bca550 | 1003 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1004 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1005 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1006 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1007 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1008 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1009 | { |
AzureIoTClient | 2:64b4feb67cd3 | 1010 | if ((link->role != role_sender) || |
AzureIoTClient | 7:9e9ab3b0efef | 1011 | (link->link_state != LINK_STATE_ATTACHED)) |
Azure.IoT Build | 0:6ae2f7bca550 | 1012 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1013 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1014 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1015 | else if (link->link_credit == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 1016 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1017 | result = LINK_TRANSFER_BUSY; |
Azure.IoT Build | 0:6ae2f7bca550 | 1018 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1019 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1020 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1021 | TRANSFER_HANDLE transfer = transfer_create(0); |
Azure.IoT Build | 0:6ae2f7bca550 | 1022 | if (transfer == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1023 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1024 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1025 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1026 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1027 | { |
AzureIoTClient | 7:9e9ab3b0efef | 1028 | sequence_no delivery_count = link->delivery_count + 1; |
AzureIoTClient | 7:9e9ab3b0efef | 1029 | unsigned char delivery_tag_bytes[sizeof(delivery_count)]; |
Azure.IoT Build | 0:6ae2f7bca550 | 1030 | delivery_tag delivery_tag; |
Azure.IoT Build | 0:6ae2f7bca550 | 1031 | bool settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 1032 | |
AzureIoTClient | 7:9e9ab3b0efef | 1033 | (void)memcpy(delivery_tag_bytes, &delivery_count, sizeof(delivery_count)); |
Azure.IoT Build | 0:6ae2f7bca550 | 1034 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1035 | delivery_tag.bytes = &delivery_tag_bytes; |
Azure.IoT Build | 0:6ae2f7bca550 | 1036 | delivery_tag.length = sizeof(delivery_tag_bytes); |
Azure.IoT Build | 0:6ae2f7bca550 | 1037 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1038 | if (link->snd_settle_mode == sender_settle_mode_unsettled) |
Azure.IoT Build | 0:6ae2f7bca550 | 1039 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1040 | settled = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 1041 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1042 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1043 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1044 | settled = true; |
Azure.IoT Build | 0:6ae2f7bca550 | 1045 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1046 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1047 | if ((transfer_set_delivery_tag(transfer, delivery_tag) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 1048 | (transfer_set_message_format(transfer, message_format) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 1049 | (transfer_set_settled(transfer, settled) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 1050 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1051 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1052 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1053 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1054 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1055 | AMQP_VALUE transfer_value = amqpvalue_create_transfer(transfer); |
Azure.IoT Build | 0:6ae2f7bca550 | 1056 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1057 | if (transfer_value == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1058 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1059 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1060 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1061 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1062 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1063 | DELIVERY_INSTANCE* pending_delivery = amqpalloc_malloc(sizeof(DELIVERY_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 1064 | if (pending_delivery == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1065 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1066 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1067 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1068 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1069 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1070 | LIST_ITEM_HANDLE delivery_instance_list_item; |
Azure.IoT Build | 0:6ae2f7bca550 | 1071 | pending_delivery->on_delivery_settled = on_delivery_settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 1072 | pending_delivery->callback_context = callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 1073 | pending_delivery->link = link; |
AzureIoTClient | 12:b30dacf113f2 | 1074 | delivery_instance_list_item = singlylinkedlist_add(link->pending_deliveries, pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1075 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1076 | if (delivery_instance_list_item == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 1077 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1078 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1079 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1080 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1081 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 1082 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1083 | /* here we should feed data to the transfer frame */ |
Azure.IoT Build | 0:6ae2f7bca550 | 1084 | 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 | 1085 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 1086 | default: |
Azure.IoT Build | 0:6ae2f7bca550 | 1087 | case SESSION_SEND_TRANSFER_ERROR: |
AzureIoTClient | 12:b30dacf113f2 | 1088 | singlylinkedlist_remove(link->pending_deliveries, delivery_instance_list_item); |
AzureIoTClient | 3:96522ba2ddf8 | 1089 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1090 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 1091 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1092 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1093 | case SESSION_SEND_TRANSFER_BUSY: |
AzureIoTClient | 3:96522ba2ddf8 | 1094 | /* Ensure we remove from list again since sender will attempt to transfer again on flow on */ |
AzureIoTClient | 12:b30dacf113f2 | 1095 | singlylinkedlist_remove(link->pending_deliveries, delivery_instance_list_item); |
AzureIoTClient | 3:96522ba2ddf8 | 1096 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 1097 | result = LINK_TRANSFER_BUSY; |
Azure.IoT Build | 0:6ae2f7bca550 | 1098 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1099 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1100 | case SESSION_SEND_TRANSFER_OK: |
AzureIoTClient | 7:9e9ab3b0efef | 1101 | link->delivery_count = delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 1102 | link->link_credit--; |
Azure.IoT Build | 0:6ae2f7bca550 | 1103 | result = LINK_TRANSFER_OK; |
Azure.IoT Build | 0:6ae2f7bca550 | 1104 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1105 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1106 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1107 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1108 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1109 | amqpvalue_destroy(transfer_value); |
Azure.IoT Build | 0:6ae2f7bca550 | 1110 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1111 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1112 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1113 | transfer_destroy(transfer); |
Azure.IoT Build | 0:6ae2f7bca550 | 1114 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1115 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1116 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1117 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1118 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 1119 | } |