espressif/ESP8266_RTOS_SDK
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fix: high thoughput(payload>10KB) cause send failed

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1. socket would block at send(), return -1 when set MSG_DONTWAIT
2. changed to ~MSG_DONTWAIT, send() will block until all payload send over
3. recv() should keep MSG_DONTWAIT attribute, otherwise will lead to low thoughtput
This commit is contained in:
Chen Wu
2019-01-03 10:39:05 +08:00
parent 20cf435848
commit 87421bfe92
1 changed files with 1 additions and 1 deletions
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2
components/mqtt/paho/MQTTClient-C/src/FreeRTOS/MQTTFreeRTOS.c
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@ -155,7 +155,7 @@ static int esp_write(Network *n, unsigned char *buffer, unsigned int len, unsign
if (FD_ISSET(n->my_socket, &fdset)) { if (FD_ISSET(n->my_socket, &fdset)) {
do { do {
rc = send(n->my_socket, buffer + sentLen, len - sentLen, MSG_DONTWAIT); rc = send(n->my_socket, buffer + sentLen, len - sentLen, 0);
if (rc > 0) { if (rc > 0) {
sentLen += rc; sentLen += rc;