alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge branch 'bugfix/fix_transport_ssl_blocking' into 'master'

Browse Source 
transport: fix transport ssl blocking

See merge request espressif/esp-idf!10120
This commit is contained in:
David Čermák 2020-09-04 17:47:14 +08:00
commit ddd8ca6671
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
components/tcp_transport/transport_ssl.c
View File

@ -87,6 +87,7 @@ static int ssl_poll_read(esp_transport_handle_t t, int timeout_ms)
{ {
transport_ssl_t *ssl = esp_transport_get_context_data(t); transport_ssl_t *ssl = esp_transport_get_context_data(t);
int ret = -1; int ret = -1;
int remain = 0;
struct timeval timeout; struct timeval timeout;
fd_set readset; fd_set readset;
fd_set errset; fd_set errset;
@ -95,6 +96,10 @@ static int ssl_poll_read(esp_transport_handle_t t, int timeout_ms)
FD_SET(ssl->tls->sockfd, &readset); FD_SET(ssl->tls->sockfd, &readset);
FD_SET(ssl->tls->sockfd, &errset); FD_SET(ssl->tls->sockfd, &errset);
if ((remain = esp_tls_get_bytes_avail(ssl->tls)) > 0) {
ESP_LOGD(TAG, "remain data in cache, need to read again");
return remain;
}
ret = select(ssl->tls->sockfd + 1, &readset, NULL, &errset, esp_transport_utils_ms_to_timeval(timeout_ms, &timeout)); ret = select(ssl->tls->sockfd + 1, &readset, NULL, &errset, esp_transport_utils_ms_to_timeval(timeout_ms, &timeout));
if (ret > 0 && FD_ISSET(ssl->tls->sockfd, &errset)) { if (ret > 0 && FD_ISSET(ssl->tls->sockfd, &errset)) {
int sock_errno = 0; int sock_errno = 0;
@ -150,10 +155,8 @@ static int ssl_read(esp_transport_handle_t t, char *buffer, int len, int timeout
int poll, ret; int poll, ret;
transport_ssl_t *ssl = esp_transport_get_context_data(t); transport_ssl_t *ssl = esp_transport_get_context_data(t);
if (esp_tls_get_bytes_avail(ssl->tls) <= 0) { if ((poll = esp_transport_poll_read(t, timeout_ms)) <= 0) {
if ((poll = esp_transport_poll_read(t, timeout_ms)) <= 0) { return poll;
return poll;
}
} }
ret = esp_tls_conn_read(ssl->tls, (unsigned char *)buffer, len); ret = esp_tls_conn_read(ssl->tls, (unsigned char *)buffer, len);
if (ret < 0) { if (ret < 0) {