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Fix dropped SSL connection when buffer gets full. #4820

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merged 3 commits into from
Feb 22, 2021
Merged

Fix dropped SSL connection when buffer gets full. #4820

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c75b3e8
Fix dropped SSL connection when buffer gets full.
everslick Feb 17, 2021
e9ff62e
Update ssl_client.cpp
everslick Feb 18, 2021
adb2f81
Update ssl_client.cpp
me-no-dev Feb 22, 2021
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10 changes: 5 additions & 5 deletions libraries/WiFiClientSecure/src/ssl_client.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -295,11 +295,11 @@ int send_ssl_data(sslclient_context *ssl_client, const uint8_t *data, uint16_t l
log_v("Writing HTTP request with %d bytes...", len); //for low level debug
int ret = -1;

if ((ret = mbedtls_ssl_write(&ssl_client->ssl_ctx, data, len)) <= 0){
log_v("Handling error %d", ret); //for low level debug
return handle_error(ret);
} else{
log_v("Returning with %d bytes written", ret); //for low level debug
while ((ret = mbedtls_ssl_write(&ssl_client->ssl_ctx, data, len)) <= 0) {
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I left a note on this part in the 2.0.0 PR :) could you please have a look?

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done both! :)

if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE && ret < 0) {
log_v("Handling error %d", ret); //for low level debug
return handle_error(ret);
}
}

return ret;
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