NuMaker connection with AWS IoT thru MQTT/HTTPS
Dependencies: MQTT
Revision 16:085ccdd153fe, committed 2018-10-12
- Comitter:
- ccli8
- Date:
- Fri Oct 12 17:57:02 2018 +0800
- Parent:
- 15:47ab2fe3a0fc
- Child:
- 17:6f0ff065cd76
- Commit message:
- Fix TLSSocket read/write return code for MQTT
Fix return code in TLSSocket read/write when mbedtls_ssl_read/mbedtls_ssl_write
return MBEDTLS_ERR_SSL_WANT_READ/MBEDTLS_ERR_SSL_WANT_WRITE.
Changed in this revision
TLSSocket.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/TLSSocket.h Fri Oct 12 15:36:09 2018 +0800 +++ b/TLSSocket.h Fri Oct 12 17:57:02 2018 +0800 @@ -287,7 +287,8 @@ */ int read(unsigned char* buffer, int len, int timeout) { set_timeout(timeout); - return recv(buffer, len); + int rc = recv(buffer, len); + return (rc == MBEDTLS_ERR_SSL_WANT_READ || rc == MBEDTLS_ERR_SSL_WANT_WRITE) ? 0 : rc; } /** @@ -295,7 +296,8 @@ */ int write(unsigned char* buffer, int len, int timeout) { set_timeout(timeout); - return send(buffer, len); + int rc = send(buffer, len); + return (rc == MBEDTLS_ERR_SSL_WANT_READ || rc == MBEDTLS_ERR_SSL_WANT_WRITE) ? 0 : rc; } protected: