A small memory footprint AMQP implimentation
Dependents: iothub_client_sample_amqp remote_monitoring simplesample_amqp
link.c@3:96522ba2ddf8, 2016-05-23 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Mon May 23 07:35:43 2016 -0700
- Revision:
- 3:96522ba2ddf8
- Parent:
- 2:64b4feb67cd3
- Child:
- 5:ae49385aff34
1.0.7
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_uamqp_c/consolelogger.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 18 | #include "azure_c_shared_utility/xlogging.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 19 | #include "azure_c_shared_utility/list.h" |
Azure.IoT Build | 0:6ae2f7bca550 | 20 | |
Azure.IoT Build | 0:6ae2f7bca550 | 21 | #define DEFAULT_LINK_CREDIT 10000 |
Azure.IoT Build | 0:6ae2f7bca550 | 22 | |
Azure.IoT Build | 0:6ae2f7bca550 | 23 | typedef struct DELIVERY_INSTANCE_TAG |
Azure.IoT Build | 0:6ae2f7bca550 | 24 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 25 | delivery_number delivery_id; |
Azure.IoT Build | 0:6ae2f7bca550 | 26 | ON_DELIVERY_SETTLED on_delivery_settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 27 | void* callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 28 | void* link; |
Azure.IoT Build | 0:6ae2f7bca550 | 29 | } DELIVERY_INSTANCE; |
Azure.IoT Build | 0:6ae2f7bca550 | 30 | |
Azure.IoT Build | 0:6ae2f7bca550 | 31 | typedef struct LINK_INSTANCE_TAG |
Azure.IoT Build | 0:6ae2f7bca550 | 32 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 33 | SESSION_HANDLE session; |
Azure.IoT Build | 0:6ae2f7bca550 | 34 | LINK_STATE link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 35 | LINK_STATE previous_link_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 36 | AMQP_VALUE source; |
Azure.IoT Build | 0:6ae2f7bca550 | 37 | AMQP_VALUE target; |
Azure.IoT Build | 0:6ae2f7bca550 | 38 | handle handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 39 | LINK_ENDPOINT_HANDLE link_endpoint; |
Azure.IoT Build | 0:6ae2f7bca550 | 40 | char* name; |
Azure.IoT Build | 0:6ae2f7bca550 | 41 | LIST_HANDLE pending_deliveries; |
Azure.IoT Build | 0:6ae2f7bca550 | 42 | sequence_no delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 43 | role role; |
Azure.IoT Build | 0:6ae2f7bca550 | 44 | ON_LINK_STATE_CHANGED on_link_state_changed; |
Azure.IoT Build | 0:6ae2f7bca550 | 45 | ON_LINK_FLOW_ON on_link_flow_on; |
Azure.IoT Build | 0:6ae2f7bca550 | 46 | ON_TRANSFER_RECEIVED on_transfer_received; |
Azure.IoT Build | 0:6ae2f7bca550 | 47 | void* callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 48 | sender_settle_mode snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 49 | receiver_settle_mode rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 50 | sequence_no initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 51 | uint64_t max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 52 | uint32_t link_credit; |
Azure.IoT Build | 0:6ae2f7bca550 | 53 | uint32_t available; |
Azure.IoT Build | 0:6ae2f7bca550 | 54 | fields attach_properties; |
Azure.IoT Build | 0:6ae2f7bca550 | 55 | unsigned char is_underlying_session_begun : 1; |
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 | |
Azure.IoT Build | 0:6ae2f7bca550 | 139 | static int send_detach_frame(LINK_INSTANCE* link_instance, 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 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 156 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 157 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 158 | if (session_send_detach(link_instance->link_endpoint, detach_performative) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 159 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 160 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 161 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 162 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 163 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 164 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 165 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 166 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 167 | |
Azure.IoT Build | 0:6ae2f7bca550 | 168 | detach_destroy(detach_performative); |
Azure.IoT Build | 0:6ae2f7bca550 | 169 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 170 | |
Azure.IoT Build | 0:6ae2f7bca550 | 171 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 172 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 173 | |
Azure.IoT Build | 0:6ae2f7bca550 | 174 | static void link_frame_received(void* context, AMQP_VALUE performative, uint32_t payload_size, const unsigned char* payload_bytes) |
Azure.IoT Build | 0:6ae2f7bca550 | 175 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 176 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 177 | AMQP_VALUE descriptor = amqpvalue_get_inplace_descriptor(performative); |
Azure.IoT Build | 0:6ae2f7bca550 | 178 | |
Azure.IoT Build | 0:6ae2f7bca550 | 179 | if (is_attach_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 180 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 181 | ATTACH_HANDLE attach_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 182 | if (amqpvalue_get_attach(performative, &attach_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 183 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 184 | if ((link_instance->role == role_receiver) && |
Azure.IoT Build | 0:6ae2f7bca550 | 185 | (attach_get_initial_delivery_count(attach_handle, &link_instance->delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 186 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 187 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 188 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 189 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 190 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 191 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 192 | if (link_instance->link_state == LINK_STATE_HALF_ATTACHED) |
Azure.IoT Build | 0:6ae2f7bca550 | 193 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 194 | if (link_instance->role == role_receiver) |
Azure.IoT Build | 0:6ae2f7bca550 | 195 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 196 | link_instance->link_credit = DEFAULT_LINK_CREDIT; |
Azure.IoT Build | 0:6ae2f7bca550 | 197 | send_flow(link_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 198 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 199 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 200 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 201 | link_instance->link_credit = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 202 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 203 | |
Azure.IoT Build | 0:6ae2f7bca550 | 204 | set_link_state(link_instance, LINK_STATE_ATTACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 205 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 206 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 207 | |
Azure.IoT Build | 0:6ae2f7bca550 | 208 | attach_destroy(attach_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 209 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 210 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 211 | else if (is_flow_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 212 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 213 | FLOW_HANDLE flow_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 214 | if (amqpvalue_get_flow(performative, &flow_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 215 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 216 | if (link_instance->role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 217 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 218 | delivery_number rcv_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 219 | uint32_t rcv_link_credit; |
Azure.IoT Build | 0:6ae2f7bca550 | 220 | |
Azure.IoT Build | 0:6ae2f7bca550 | 221 | if ((flow_get_link_credit(flow_handle, &rcv_link_credit) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 222 | (flow_get_delivery_count(flow_handle, &rcv_delivery_count) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 223 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 224 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 225 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 226 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 227 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 228 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 229 | link_instance->link_credit = rcv_delivery_count + rcv_link_credit - link_instance->delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 230 | if (link_instance->link_credit > 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 231 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 232 | link_instance->on_link_flow_on(link_instance->callback_context); |
Azure.IoT Build | 0:6ae2f7bca550 | 233 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 234 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 235 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 236 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 237 | |
Azure.IoT Build | 0:6ae2f7bca550 | 238 | flow_destroy(flow_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 239 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 240 | else if (is_transfer_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 241 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 242 | if (link_instance->on_transfer_received != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 243 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 244 | TRANSFER_HANDLE transfer_handle; |
Azure.IoT Build | 0:6ae2f7bca550 | 245 | if (amqpvalue_get_transfer(performative, &transfer_handle) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 246 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 247 | AMQP_VALUE delivery_state; |
Azure.IoT Build | 0:6ae2f7bca550 | 248 | delivery_number received_delivery_id; |
Azure.IoT Build | 0:6ae2f7bca550 | 249 | |
Azure.IoT Build | 0:6ae2f7bca550 | 250 | link_instance->link_credit--; |
Azure.IoT Build | 0:6ae2f7bca550 | 251 | link_instance->delivery_count++; |
Azure.IoT Build | 0:6ae2f7bca550 | 252 | if (link_instance->link_credit == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 253 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 254 | link_instance->link_credit = DEFAULT_LINK_CREDIT; |
Azure.IoT Build | 0:6ae2f7bca550 | 255 | send_flow(link_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 256 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 257 | |
Azure.IoT Build | 0:6ae2f7bca550 | 258 | if (transfer_get_delivery_id(transfer_handle, &received_delivery_id) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 259 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 260 | /* error */ |
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 | delivery_state = link_instance->on_transfer_received(link_instance->callback_context, transfer_handle, payload_size, payload_bytes); |
Azure.IoT Build | 0:6ae2f7bca550 | 265 | |
Azure.IoT Build | 0:6ae2f7bca550 | 266 | if (send_disposition(link_instance, received_delivery_id, delivery_state) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 267 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 268 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 269 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 270 | |
Azure.IoT Build | 0:6ae2f7bca550 | 271 | if (delivery_state != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 272 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 273 | amqpvalue_destroy(delivery_state); |
Azure.IoT Build | 0:6ae2f7bca550 | 274 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 275 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 276 | |
Azure.IoT Build | 0:6ae2f7bca550 | 277 | transfer_destroy(transfer_handle); |
Azure.IoT Build | 0:6ae2f7bca550 | 278 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 279 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 280 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 281 | else if (is_disposition_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 282 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 283 | DISPOSITION_HANDLE disposition; |
Azure.IoT Build | 0:6ae2f7bca550 | 284 | if (amqpvalue_get_disposition(performative, &disposition) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 285 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 286 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 287 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 288 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 289 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 290 | delivery_number first; |
Azure.IoT Build | 0:6ae2f7bca550 | 291 | delivery_number last; |
Azure.IoT Build | 0:6ae2f7bca550 | 292 | |
Azure.IoT Build | 0:6ae2f7bca550 | 293 | if (disposition_get_first(disposition, &first) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 294 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 295 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 296 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 297 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 298 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 299 | bool settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 300 | |
Azure.IoT Build | 0:6ae2f7bca550 | 301 | if (disposition_get_last(disposition, &last) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 302 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 303 | last = first; |
Azure.IoT Build | 0:6ae2f7bca550 | 304 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 305 | |
Azure.IoT Build | 0:6ae2f7bca550 | 306 | if (disposition_get_settled(disposition, &settled) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 307 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 308 | /* Error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 309 | settled = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 310 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 311 | |
Azure.IoT Build | 0:6ae2f7bca550 | 312 | if (settled) |
Azure.IoT Build | 0:6ae2f7bca550 | 313 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 314 | LIST_ITEM_HANDLE pending_delivery = list_get_head_item(link_instance->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 315 | while (pending_delivery != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 316 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 317 | LIST_ITEM_HANDLE next_pending_delivery = list_get_next_item(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 318 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)list_item_get_value(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 319 | if (delivery_instance == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 320 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 321 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 322 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 323 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 324 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 325 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 326 | if ((delivery_instance->delivery_id >= first) && (delivery_instance->delivery_id <= last)) |
Azure.IoT Build | 0:6ae2f7bca550 | 327 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 328 | delivery_instance->on_delivery_settled(delivery_instance->callback_context, delivery_instance->delivery_id); |
Azure.IoT Build | 0:6ae2f7bca550 | 329 | amqpalloc_free(delivery_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 330 | if (list_remove(link_instance->pending_deliveries, pending_delivery) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 331 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 332 | /* error */ |
Azure.IoT Build | 0:6ae2f7bca550 | 333 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 334 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 335 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 336 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 337 | pending_delivery = next_pending_delivery; |
Azure.IoT Build | 0:6ae2f7bca550 | 338 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 339 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 340 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 341 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 342 | pending_delivery = next_pending_delivery; |
Azure.IoT Build | 0:6ae2f7bca550 | 343 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 344 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 345 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 346 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 347 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 348 | |
Azure.IoT Build | 0:6ae2f7bca550 | 349 | disposition_destroy(disposition); |
Azure.IoT Build | 0:6ae2f7bca550 | 350 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 351 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 352 | else if (is_detach_type_by_descriptor(descriptor)) |
Azure.IoT Build | 0:6ae2f7bca550 | 353 | { |
AzureIoTClient | 1:eab586236bfe | 354 | DETACH_HANDLE detach; |
AzureIoTClient | 1:eab586236bfe | 355 | |
AzureIoTClient | 1:eab586236bfe | 356 | /* Respond with ack */ |
AzureIoTClient | 1:eab586236bfe | 357 | (void)send_detach_frame(link_instance, NULL); |
AzureIoTClient | 1:eab586236bfe | 358 | |
AzureIoTClient | 1:eab586236bfe | 359 | /* Set link state appropriately based on whether we received detach condition */ |
AzureIoTClient | 1:eab586236bfe | 360 | if (amqpvalue_get_detach(performative, &detach) == 0) |
AzureIoTClient | 1:eab586236bfe | 361 | { |
AzureIoTClient | 1:eab586236bfe | 362 | ERROR_HANDLE error; |
AzureIoTClient | 1:eab586236bfe | 363 | if (detach_get_error(detach, &error) == 0) |
AzureIoTClient | 1:eab586236bfe | 364 | { |
AzureIoTClient | 1:eab586236bfe | 365 | error_destroy(error); |
AzureIoTClient | 1:eab586236bfe | 366 | |
AzureIoTClient | 1:eab586236bfe | 367 | set_link_state(link_instance, LINK_STATE_ERROR); |
AzureIoTClient | 1:eab586236bfe | 368 | } |
AzureIoTClient | 1:eab586236bfe | 369 | else |
AzureIoTClient | 1:eab586236bfe | 370 | { |
AzureIoTClient | 1:eab586236bfe | 371 | set_link_state(link_instance, LINK_STATE_DETACHED); |
AzureIoTClient | 1:eab586236bfe | 372 | } |
AzureIoTClient | 1:eab586236bfe | 373 | } |
AzureIoTClient | 1:eab586236bfe | 374 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 375 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 376 | |
Azure.IoT Build | 0:6ae2f7bca550 | 377 | static int send_attach(LINK_INSTANCE* link, const char* name, handle handle, role role) |
Azure.IoT Build | 0:6ae2f7bca550 | 378 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 379 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 380 | ATTACH_HANDLE attach = attach_create(name, handle, role); |
Azure.IoT Build | 0:6ae2f7bca550 | 381 | |
Azure.IoT Build | 0:6ae2f7bca550 | 382 | if (attach == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 383 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 384 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 385 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 386 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 387 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 388 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 389 | |
Azure.IoT Build | 0:6ae2f7bca550 | 390 | link->delivery_count = link->initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 391 | |
Azure.IoT Build | 0:6ae2f7bca550 | 392 | attach_set_snd_settle_mode(attach, link->snd_settle_mode); |
Azure.IoT Build | 0:6ae2f7bca550 | 393 | attach_set_rcv_settle_mode(attach, link->rcv_settle_mode); |
Azure.IoT Build | 0:6ae2f7bca550 | 394 | attach_set_role(attach, role); |
Azure.IoT Build | 0:6ae2f7bca550 | 395 | attach_set_source(attach, link->source); |
Azure.IoT Build | 0:6ae2f7bca550 | 396 | attach_set_target(attach, link->target); |
Azure.IoT Build | 0:6ae2f7bca550 | 397 | attach_set_properties(attach, link->attach_properties); |
Azure.IoT Build | 0:6ae2f7bca550 | 398 | |
Azure.IoT Build | 0:6ae2f7bca550 | 399 | if (role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 400 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 401 | if (attach_set_initial_delivery_count(attach, link->delivery_count) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 402 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 403 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 404 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 405 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 406 | |
Azure.IoT Build | 0:6ae2f7bca550 | 407 | if (result == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 408 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 409 | if ((attach_set_max_message_size(attach, link->max_message_size) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 410 | (session_send_attach(link->link_endpoint, attach) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 411 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 412 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 413 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 414 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 415 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 416 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 417 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 418 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 419 | |
Azure.IoT Build | 0:6ae2f7bca550 | 420 | attach_destroy(attach); |
Azure.IoT Build | 0:6ae2f7bca550 | 421 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 422 | |
Azure.IoT Build | 0:6ae2f7bca550 | 423 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 424 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 425 | |
Azure.IoT Build | 0:6ae2f7bca550 | 426 | static int send_detach(LINK_INSTANCE* link_instance, ERROR_HANDLE error) |
Azure.IoT Build | 0:6ae2f7bca550 | 427 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 428 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 429 | |
Azure.IoT Build | 0:6ae2f7bca550 | 430 | DETACH_HANDLE detach = detach_create(0); |
Azure.IoT Build | 0:6ae2f7bca550 | 431 | if (detach == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 432 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 433 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 434 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 435 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 436 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 437 | if (((error != NULL) && (detach_set_error(detach, error) != 0)) || |
Azure.IoT Build | 0:6ae2f7bca550 | 438 | (session_send_detach(link_instance->link_endpoint, detach) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 439 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 440 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 441 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 442 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 443 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 444 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 445 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 446 | |
Azure.IoT Build | 0:6ae2f7bca550 | 447 | detach_destroy(detach); |
Azure.IoT Build | 0:6ae2f7bca550 | 448 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 449 | |
Azure.IoT Build | 0:6ae2f7bca550 | 450 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 451 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 452 | |
Azure.IoT Build | 0:6ae2f7bca550 | 453 | static void on_session_state_changed(void* context, SESSION_STATE new_session_state, SESSION_STATE previous_session_state) |
Azure.IoT Build | 0:6ae2f7bca550 | 454 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 455 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 456 | |
Azure.IoT Build | 0:6ae2f7bca550 | 457 | if (new_session_state == SESSION_STATE_MAPPED) |
Azure.IoT Build | 0:6ae2f7bca550 | 458 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 459 | if (link_instance->link_state == LINK_STATE_DETACHED) |
Azure.IoT Build | 0:6ae2f7bca550 | 460 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 461 | if (send_attach(link_instance, link_instance->name, 0, link_instance->role) == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 462 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 463 | set_link_state(link_instance, LINK_STATE_HALF_ATTACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 464 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 465 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 466 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 467 | else if (new_session_state == SESSION_STATE_DISCARDING) |
Azure.IoT Build | 0:6ae2f7bca550 | 468 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 469 | set_link_state(link_instance, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 470 | } |
AzureIoTClient | 1:eab586236bfe | 471 | else if (new_session_state == SESSION_STATE_ERROR) |
AzureIoTClient | 1:eab586236bfe | 472 | { |
AzureIoTClient | 1:eab586236bfe | 473 | set_link_state(link_instance, LINK_STATE_ERROR); |
AzureIoTClient | 1:eab586236bfe | 474 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 475 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 476 | |
Azure.IoT Build | 0:6ae2f7bca550 | 477 | static void on_session_flow_on(void* context) |
Azure.IoT Build | 0:6ae2f7bca550 | 478 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 479 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 480 | if (link_instance->role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 481 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 482 | link_instance->on_link_flow_on(link_instance->callback_context); |
Azure.IoT Build | 0:6ae2f7bca550 | 483 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 484 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 485 | |
Azure.IoT Build | 0:6ae2f7bca550 | 486 | static void on_send_complete(void* context, IO_SEND_RESULT send_result) |
Azure.IoT Build | 0:6ae2f7bca550 | 487 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 488 | LIST_ITEM_HANDLE delivery_instance_list_item = (LIST_ITEM_HANDLE)context; |
Azure.IoT Build | 0:6ae2f7bca550 | 489 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)list_item_get_value(delivery_instance_list_item); |
Azure.IoT Build | 0:6ae2f7bca550 | 490 | LINK_INSTANCE* link_instance = (LINK_INSTANCE*)delivery_instance->link; |
Azure.IoT Build | 0:6ae2f7bca550 | 491 | if (link_instance->snd_settle_mode == sender_settle_mode_settled) |
Azure.IoT Build | 0:6ae2f7bca550 | 492 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 493 | delivery_instance->on_delivery_settled(delivery_instance->callback_context, delivery_instance->delivery_id); |
Azure.IoT Build | 0:6ae2f7bca550 | 494 | amqpalloc_free(delivery_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 495 | (void)list_remove(link_instance->pending_deliveries, delivery_instance_list_item); |
Azure.IoT Build | 0:6ae2f7bca550 | 496 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 497 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 498 | |
Azure.IoT Build | 0:6ae2f7bca550 | 499 | LINK_HANDLE link_create(SESSION_HANDLE session, const char* name, role role, AMQP_VALUE source, AMQP_VALUE target) |
Azure.IoT Build | 0:6ae2f7bca550 | 500 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 501 | LINK_INSTANCE* result = amqpalloc_malloc(sizeof(LINK_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 502 | if (result != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 503 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 504 | result->link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 505 | result->previous_link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 506 | result->role = role; |
Azure.IoT Build | 0:6ae2f7bca550 | 507 | result->source = amqpvalue_clone(source); |
Azure.IoT Build | 0:6ae2f7bca550 | 508 | result->target = amqpvalue_clone(target); |
Azure.IoT Build | 0:6ae2f7bca550 | 509 | result->session = session; |
Azure.IoT Build | 0:6ae2f7bca550 | 510 | result->handle = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 511 | result->snd_settle_mode = sender_settle_mode_unsettled; |
Azure.IoT Build | 0:6ae2f7bca550 | 512 | result->rcv_settle_mode = receiver_settle_mode_first; |
Azure.IoT Build | 0:6ae2f7bca550 | 513 | result->delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 514 | result->initial_delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 515 | result->max_message_size = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 516 | result->is_underlying_session_begun = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 517 | result->attach_properties = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 518 | |
Azure.IoT Build | 0:6ae2f7bca550 | 519 | result->pending_deliveries = list_create(); |
Azure.IoT Build | 0:6ae2f7bca550 | 520 | if (result->pending_deliveries == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 521 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 522 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 523 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 524 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 525 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 526 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 527 | result->name = amqpalloc_malloc(strlen(name) + 1); |
Azure.IoT Build | 0:6ae2f7bca550 | 528 | if (result->name == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 529 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 530 | list_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 531 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 532 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 533 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 534 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 535 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 536 | result->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 537 | result->callback_context = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 538 | set_link_state(result, LINK_STATE_DETACHED); |
Azure.IoT Build | 0:6ae2f7bca550 | 539 | |
Azure.IoT Build | 0:6ae2f7bca550 | 540 | (void)strcpy(result->name, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 541 | result->link_endpoint = session_create_link_endpoint(session, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 542 | if (result->link_endpoint == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 543 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 544 | list_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 545 | amqpalloc_free(result->name); |
Azure.IoT Build | 0:6ae2f7bca550 | 546 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 547 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 548 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 549 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 550 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 551 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 552 | |
Azure.IoT Build | 0:6ae2f7bca550 | 553 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 554 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 555 | |
Azure.IoT Build | 0:6ae2f7bca550 | 556 | 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 | 557 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 558 | LINK_INSTANCE* result = amqpalloc_malloc(sizeof(LINK_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 559 | if (result != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 560 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 561 | result->link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 562 | result->previous_link_state = LINK_STATE_DETACHED; |
Azure.IoT Build | 0:6ae2f7bca550 | 563 | result->session = session; |
Azure.IoT Build | 0:6ae2f7bca550 | 564 | result->handle = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 565 | result->snd_settle_mode = sender_settle_mode_unsettled; |
Azure.IoT Build | 0:6ae2f7bca550 | 566 | result->rcv_settle_mode = receiver_settle_mode_first; |
Azure.IoT Build | 0:6ae2f7bca550 | 567 | result->delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 568 | result->initial_delivery_count = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 569 | result->max_message_size = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 570 | result->is_underlying_session_begun = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 571 | result->attach_properties = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 572 | result->source = amqpvalue_clone(target); |
Azure.IoT Build | 0:6ae2f7bca550 | 573 | result->target = amqpvalue_clone(source); |
Azure.IoT Build | 0:6ae2f7bca550 | 574 | if (role == role_sender) |
Azure.IoT Build | 0:6ae2f7bca550 | 575 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 576 | result->role = role_receiver; |
Azure.IoT Build | 0:6ae2f7bca550 | 577 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 578 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 579 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 580 | result->role = role_sender; |
Azure.IoT Build | 0:6ae2f7bca550 | 581 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 582 | |
Azure.IoT Build | 0:6ae2f7bca550 | 583 | result->pending_deliveries = list_create(); |
Azure.IoT Build | 0:6ae2f7bca550 | 584 | if (result->pending_deliveries == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 585 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 586 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 587 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 588 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 589 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 590 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 591 | result->name = amqpalloc_malloc(strlen(name) + 1); |
Azure.IoT Build | 0:6ae2f7bca550 | 592 | if (result->name == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 593 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 594 | list_destroy(result->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 595 | amqpalloc_free(result); |
Azure.IoT Build | 0:6ae2f7bca550 | 596 | result = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 597 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 598 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 599 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 600 | (void)strcpy(result->name, name); |
Azure.IoT Build | 0:6ae2f7bca550 | 601 | result->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 602 | result->callback_context = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 603 | result->link_endpoint = link_endpoint; |
Azure.IoT Build | 0:6ae2f7bca550 | 604 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 605 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 606 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 607 | |
Azure.IoT Build | 0:6ae2f7bca550 | 608 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 609 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 610 | |
Azure.IoT Build | 0:6ae2f7bca550 | 611 | void link_destroy(LINK_HANDLE link) |
Azure.IoT Build | 0:6ae2f7bca550 | 612 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 613 | if (link != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 614 | { |
AzureIoTClient | 2:64b4feb67cd3 | 615 | link->on_link_state_changed = NULL; |
AzureIoTClient | 2:64b4feb67cd3 | 616 | link_detach(link); |
Azure.IoT Build | 0:6ae2f7bca550 | 617 | |
Azure.IoT Build | 0:6ae2f7bca550 | 618 | session_destroy_link_endpoint(link->link_endpoint); |
Azure.IoT Build | 0:6ae2f7bca550 | 619 | amqpvalue_destroy(link->source); |
Azure.IoT Build | 0:6ae2f7bca550 | 620 | amqpvalue_destroy(link->target); |
Azure.IoT Build | 0:6ae2f7bca550 | 621 | if (link->pending_deliveries != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 622 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 623 | LIST_ITEM_HANDLE item = list_get_head_item(link->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 624 | while (item != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 625 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 626 | LIST_ITEM_HANDLE next_item = list_get_next_item(item); |
Azure.IoT Build | 0:6ae2f7bca550 | 627 | DELIVERY_INSTANCE* delivery_instance = (DELIVERY_INSTANCE*)list_item_get_value(item); |
Azure.IoT Build | 0:6ae2f7bca550 | 628 | if (delivery_instance != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 629 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 630 | amqpalloc_free(delivery_instance); |
Azure.IoT Build | 0:6ae2f7bca550 | 631 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 632 | |
Azure.IoT Build | 0:6ae2f7bca550 | 633 | item = next_item; |
Azure.IoT Build | 0:6ae2f7bca550 | 634 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 635 | |
Azure.IoT Build | 0:6ae2f7bca550 | 636 | list_destroy(link->pending_deliveries); |
Azure.IoT Build | 0:6ae2f7bca550 | 637 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 638 | |
Azure.IoT Build | 0:6ae2f7bca550 | 639 | if (link->name != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 640 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 641 | amqpalloc_free(link->name); |
Azure.IoT Build | 0:6ae2f7bca550 | 642 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 643 | |
AzureIoTClient | 3:96522ba2ddf8 | 644 | if (link->attach_properties != NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 645 | { |
AzureIoTClient | 3:96522ba2ddf8 | 646 | amqpvalue_destroy(link->attach_properties); |
Azure.IoT Build | 0:6ae2f7bca550 | 647 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 648 | |
Azure.IoT Build | 0:6ae2f7bca550 | 649 | amqpalloc_free(link); |
Azure.IoT Build | 0:6ae2f7bca550 | 650 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 651 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 652 | |
Azure.IoT Build | 0:6ae2f7bca550 | 653 | int link_set_snd_settle_mode(LINK_HANDLE link, sender_settle_mode snd_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 654 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 655 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 656 | |
Azure.IoT Build | 0:6ae2f7bca550 | 657 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 658 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 659 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 660 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 661 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 662 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 663 | link->snd_settle_mode = snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 664 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 665 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 666 | |
Azure.IoT Build | 0:6ae2f7bca550 | 667 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 668 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 669 | |
Azure.IoT Build | 0:6ae2f7bca550 | 670 | int link_get_snd_settle_mode(LINK_HANDLE link, sender_settle_mode* snd_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 671 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 672 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 673 | |
Azure.IoT Build | 0:6ae2f7bca550 | 674 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 675 | (snd_settle_mode == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 676 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 677 | result = __LINE__; |
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 | *snd_settle_mode = link->snd_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 682 | |
Azure.IoT Build | 0:6ae2f7bca550 | 683 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 684 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 685 | |
Azure.IoT Build | 0:6ae2f7bca550 | 686 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 687 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 688 | |
Azure.IoT Build | 0:6ae2f7bca550 | 689 | int link_set_rcv_settle_mode(LINK_HANDLE link, receiver_settle_mode rcv_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 690 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 691 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 692 | |
Azure.IoT Build | 0:6ae2f7bca550 | 693 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 694 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 695 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 696 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 697 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 698 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 699 | link->rcv_settle_mode = rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 700 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 701 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 702 | |
Azure.IoT Build | 0:6ae2f7bca550 | 703 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 704 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 705 | |
Azure.IoT Build | 0:6ae2f7bca550 | 706 | int link_get_rcv_settle_mode(LINK_HANDLE link, receiver_settle_mode* rcv_settle_mode) |
Azure.IoT Build | 0:6ae2f7bca550 | 707 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 708 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 709 | |
Azure.IoT Build | 0:6ae2f7bca550 | 710 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 711 | (rcv_settle_mode == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 712 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 713 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 714 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 715 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 716 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 717 | *rcv_settle_mode = link->rcv_settle_mode; |
Azure.IoT Build | 0:6ae2f7bca550 | 718 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 719 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 720 | |
Azure.IoT Build | 0:6ae2f7bca550 | 721 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 722 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 723 | |
Azure.IoT Build | 0:6ae2f7bca550 | 724 | int link_set_initial_delivery_count(LINK_HANDLE link, sequence_no initial_delivery_count) |
Azure.IoT Build | 0:6ae2f7bca550 | 725 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 726 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 727 | |
Azure.IoT Build | 0:6ae2f7bca550 | 728 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 729 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 730 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 731 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 732 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 733 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 734 | link->initial_delivery_count = initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 735 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 736 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 737 | |
Azure.IoT Build | 0:6ae2f7bca550 | 738 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 739 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 740 | |
Azure.IoT Build | 0:6ae2f7bca550 | 741 | int link_get_initial_delivery_count(LINK_HANDLE link, sequence_no* initial_delivery_count) |
Azure.IoT Build | 0:6ae2f7bca550 | 742 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 743 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 744 | |
Azure.IoT Build | 0:6ae2f7bca550 | 745 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 746 | (initial_delivery_count == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 747 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 748 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 749 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 750 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 751 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 752 | *initial_delivery_count = link->initial_delivery_count; |
Azure.IoT Build | 0:6ae2f7bca550 | 753 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 754 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 755 | |
Azure.IoT Build | 0:6ae2f7bca550 | 756 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 757 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 758 | |
Azure.IoT Build | 0:6ae2f7bca550 | 759 | int link_set_max_message_size(LINK_HANDLE link, uint64_t max_message_size) |
Azure.IoT Build | 0:6ae2f7bca550 | 760 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 761 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 762 | |
Azure.IoT Build | 0:6ae2f7bca550 | 763 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 764 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 765 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 766 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 767 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 768 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 769 | link->max_message_size = max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 770 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 771 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 772 | |
Azure.IoT Build | 0:6ae2f7bca550 | 773 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 774 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 775 | |
Azure.IoT Build | 0:6ae2f7bca550 | 776 | int link_get_max_message_size(LINK_HANDLE link, uint64_t* max_message_size) |
Azure.IoT Build | 0:6ae2f7bca550 | 777 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 778 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 779 | |
Azure.IoT Build | 0:6ae2f7bca550 | 780 | if ((link == NULL) || |
Azure.IoT Build | 0:6ae2f7bca550 | 781 | (max_message_size == NULL)) |
Azure.IoT Build | 0:6ae2f7bca550 | 782 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 783 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 784 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 785 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 786 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 787 | *max_message_size = link->max_message_size; |
Azure.IoT Build | 0:6ae2f7bca550 | 788 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 789 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 790 | |
Azure.IoT Build | 0:6ae2f7bca550 | 791 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 792 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 793 | |
Azure.IoT Build | 0:6ae2f7bca550 | 794 | int link_set_attach_properties(LINK_HANDLE link, fields attach_properties) |
Azure.IoT Build | 0:6ae2f7bca550 | 795 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 796 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 797 | |
Azure.IoT Build | 0:6ae2f7bca550 | 798 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 799 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 800 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 801 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 802 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 803 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 804 | link->attach_properties = amqpvalue_clone(attach_properties); |
Azure.IoT Build | 0:6ae2f7bca550 | 805 | if (link->attach_properties == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 806 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 807 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 808 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 809 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 810 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 811 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 812 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 813 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 814 | |
Azure.IoT Build | 0:6ae2f7bca550 | 815 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 816 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 817 | |
Azure.IoT Build | 0:6ae2f7bca550 | 818 | 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 | 819 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 820 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 821 | |
Azure.IoT Build | 0:6ae2f7bca550 | 822 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 823 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 824 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 825 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 826 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 827 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 828 | if (!link->is_underlying_session_begun) |
Azure.IoT Build | 0:6ae2f7bca550 | 829 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 830 | link->on_link_state_changed = on_link_state_changed; |
Azure.IoT Build | 0:6ae2f7bca550 | 831 | link->on_transfer_received = on_transfer_received; |
Azure.IoT Build | 0:6ae2f7bca550 | 832 | link->on_link_flow_on = on_link_flow_on; |
Azure.IoT Build | 0:6ae2f7bca550 | 833 | link->callback_context = callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 834 | |
Azure.IoT Build | 0:6ae2f7bca550 | 835 | if (session_begin(link->session) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 836 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 837 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 838 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 839 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 840 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 841 | link->is_underlying_session_begun = 1; |
Azure.IoT Build | 0:6ae2f7bca550 | 842 | |
Azure.IoT Build | 0:6ae2f7bca550 | 843 | 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 | 844 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 845 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 846 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 847 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 848 | { |
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 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 853 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 854 | { |
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 | |
Azure.IoT Build | 0:6ae2f7bca550 | 859 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 860 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 861 | |
Azure.IoT Build | 0:6ae2f7bca550 | 862 | int link_detach(LINK_HANDLE link) |
Azure.IoT Build | 0:6ae2f7bca550 | 863 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 864 | int result; |
Azure.IoT Build | 0:6ae2f7bca550 | 865 | |
Azure.IoT Build | 0:6ae2f7bca550 | 866 | if (link == 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 | { |
AzureIoTClient | 1:eab586236bfe | 872 | if (link->link_state == LINK_STATE_ERROR) |
AzureIoTClient | 1:eab586236bfe | 873 | { |
AzureIoTClient | 1:eab586236bfe | 874 | result = __LINE__; |
AzureIoTClient | 1:eab586236bfe | 875 | } |
AzureIoTClient | 1:eab586236bfe | 876 | else if ((link->link_state == LINK_STATE_HALF_ATTACHED) || |
Azure.IoT Build | 0:6ae2f7bca550 | 877 | (link->link_state == LINK_STATE_ATTACHED)) |
Azure.IoT Build | 0:6ae2f7bca550 | 878 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 879 | if (send_detach(link, NULL) != 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 880 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 881 | result = __LINE__; |
Azure.IoT Build | 0:6ae2f7bca550 | 882 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 883 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 884 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 885 | set_link_state(link, LINK_STATE_DETACHED); |
AzureIoTClient | 1:eab586236bfe | 886 | link->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 887 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 888 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 889 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 890 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 891 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 892 | set_link_state(link, LINK_STATE_DETACHED); |
AzureIoTClient | 1:eab586236bfe | 893 | link->on_link_state_changed = NULL; |
Azure.IoT Build | 0:6ae2f7bca550 | 894 | result = 0; |
Azure.IoT Build | 0:6ae2f7bca550 | 895 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 896 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 897 | |
Azure.IoT Build | 0:6ae2f7bca550 | 898 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 899 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 900 | |
Azure.IoT Build | 0:6ae2f7bca550 | 901 | 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 | 902 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 903 | LINK_TRANSFER_RESULT result; |
Azure.IoT Build | 0:6ae2f7bca550 | 904 | |
Azure.IoT Build | 0:6ae2f7bca550 | 905 | if (link == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 906 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 907 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 908 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 909 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 910 | { |
AzureIoTClient | 2:64b4feb67cd3 | 911 | if ((link->role != role_sender) || |
AzureIoTClient | 2:64b4feb67cd3 | 912 | (link->link_state != LINK_STATE_ATTACHED)) |
Azure.IoT Build | 0:6ae2f7bca550 | 913 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 914 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 915 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 916 | else if (link->link_credit == 0) |
Azure.IoT Build | 0:6ae2f7bca550 | 917 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 918 | result = LINK_TRANSFER_BUSY; |
Azure.IoT Build | 0:6ae2f7bca550 | 919 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 920 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 921 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 922 | TRANSFER_HANDLE transfer = transfer_create(0); |
Azure.IoT Build | 0:6ae2f7bca550 | 923 | if (transfer == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 924 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 925 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 926 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 927 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 928 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 929 | unsigned char delivery_tag_bytes[sizeof(link->delivery_count)]; |
Azure.IoT Build | 0:6ae2f7bca550 | 930 | delivery_tag delivery_tag; |
Azure.IoT Build | 0:6ae2f7bca550 | 931 | bool settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 932 | |
Azure.IoT Build | 0:6ae2f7bca550 | 933 | (void)memcpy(delivery_tag_bytes, &link->delivery_count, sizeof(link->delivery_count)); |
Azure.IoT Build | 0:6ae2f7bca550 | 934 | |
Azure.IoT Build | 0:6ae2f7bca550 | 935 | link->delivery_count++; |
Azure.IoT Build | 0:6ae2f7bca550 | 936 | |
Azure.IoT Build | 0:6ae2f7bca550 | 937 | delivery_tag.bytes = &delivery_tag_bytes; |
Azure.IoT Build | 0:6ae2f7bca550 | 938 | delivery_tag.length = sizeof(delivery_tag_bytes); |
Azure.IoT Build | 0:6ae2f7bca550 | 939 | |
Azure.IoT Build | 0:6ae2f7bca550 | 940 | if (link->snd_settle_mode == sender_settle_mode_unsettled) |
Azure.IoT Build | 0:6ae2f7bca550 | 941 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 942 | settled = false; |
Azure.IoT Build | 0:6ae2f7bca550 | 943 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 944 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 945 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 946 | settled = true; |
Azure.IoT Build | 0:6ae2f7bca550 | 947 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 948 | |
Azure.IoT Build | 0:6ae2f7bca550 | 949 | if ((transfer_set_delivery_tag(transfer, delivery_tag) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 950 | (transfer_set_message_format(transfer, message_format) != 0) || |
Azure.IoT Build | 0:6ae2f7bca550 | 951 | (transfer_set_settled(transfer, settled) != 0)) |
Azure.IoT Build | 0:6ae2f7bca550 | 952 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 953 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 954 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 955 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 956 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 957 | AMQP_VALUE transfer_value = amqpvalue_create_transfer(transfer); |
Azure.IoT Build | 0:6ae2f7bca550 | 958 | |
Azure.IoT Build | 0:6ae2f7bca550 | 959 | if (transfer_value == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 960 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 961 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 962 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 963 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 964 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 965 | DELIVERY_INSTANCE* pending_delivery = amqpalloc_malloc(sizeof(DELIVERY_INSTANCE)); |
Azure.IoT Build | 0:6ae2f7bca550 | 966 | if (pending_delivery == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 967 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 968 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 969 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 970 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 971 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 972 | LIST_ITEM_HANDLE delivery_instance_list_item; |
Azure.IoT Build | 0:6ae2f7bca550 | 973 | pending_delivery->on_delivery_settled = on_delivery_settled; |
Azure.IoT Build | 0:6ae2f7bca550 | 974 | pending_delivery->callback_context = callback_context; |
Azure.IoT Build | 0:6ae2f7bca550 | 975 | pending_delivery->link = link; |
Azure.IoT Build | 0:6ae2f7bca550 | 976 | delivery_instance_list_item = list_add(link->pending_deliveries, pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 977 | |
Azure.IoT Build | 0:6ae2f7bca550 | 978 | if (delivery_instance_list_item == NULL) |
Azure.IoT Build | 0:6ae2f7bca550 | 979 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 980 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 981 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 982 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 983 | else |
Azure.IoT Build | 0:6ae2f7bca550 | 984 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 985 | /* here we should feed data to the transfer frame */ |
Azure.IoT Build | 0:6ae2f7bca550 | 986 | 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 | 987 | { |
Azure.IoT Build | 0:6ae2f7bca550 | 988 | default: |
Azure.IoT Build | 0:6ae2f7bca550 | 989 | case SESSION_SEND_TRANSFER_ERROR: |
AzureIoTClient | 3:96522ba2ddf8 | 990 | list_remove(link->pending_deliveries, delivery_instance_list_item); |
AzureIoTClient | 3:96522ba2ddf8 | 991 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 992 | result = LINK_TRANSFER_ERROR; |
Azure.IoT Build | 0:6ae2f7bca550 | 993 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 994 | |
Azure.IoT Build | 0:6ae2f7bca550 | 995 | case SESSION_SEND_TRANSFER_BUSY: |
AzureIoTClient | 3:96522ba2ddf8 | 996 | /* Ensure we remove from list again since sender will attempt to transfer again on flow on */ |
AzureIoTClient | 3:96522ba2ddf8 | 997 | list_remove(link->pending_deliveries, delivery_instance_list_item); |
AzureIoTClient | 3:96522ba2ddf8 | 998 | amqpalloc_free(pending_delivery); |
Azure.IoT Build | 0:6ae2f7bca550 | 999 | result = LINK_TRANSFER_BUSY; |
Azure.IoT Build | 0:6ae2f7bca550 | 1000 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1001 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1002 | case SESSION_SEND_TRANSFER_OK: |
Azure.IoT Build | 0:6ae2f7bca550 | 1003 | link->link_credit--; |
Azure.IoT Build | 0:6ae2f7bca550 | 1004 | result = LINK_TRANSFER_OK; |
Azure.IoT Build | 0:6ae2f7bca550 | 1005 | break; |
Azure.IoT Build | 0:6ae2f7bca550 | 1006 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1007 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1008 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1009 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1010 | amqpvalue_destroy(transfer_value); |
Azure.IoT Build | 0:6ae2f7bca550 | 1011 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1012 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1013 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1014 | transfer_destroy(transfer); |
Azure.IoT Build | 0:6ae2f7bca550 | 1015 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1016 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1017 | } |
Azure.IoT Build | 0:6ae2f7bca550 | 1018 | |
Azure.IoT Build | 0:6ae2f7bca550 | 1019 | return result; |
Azure.IoT Build | 0:6ae2f7bca550 | 1020 | } |