Add missing function getSocketOption (espressif#7807)

rtpmsys · me-no-dev · web-flow · commit e99437c85076 · 2023-11-29T10:04:34.000+02:00
* Update WiFiClient.h

Added missing getSocketOption() with full access to level and option

* Update WiFiClient.h

* Handle timeout settings below 1 second

Fix error with connect timeout settings below 1000ms.
Add getsocketoptions function.

* Add cast for setsockopt length

---------

Co-authored-by: Me No Dev &lt;me-no-dev@users.noreply.github.com&gt;
diff --git a/libraries/WiFi/src/WiFiClient.cpp b/libraries/WiFi/src/WiFiClient.cpp
@@ -322,6 +322,16 @@ int WiFiClient::setSocketOption(int level, int option, const void* value, size_t
     return res;
 }
 
+int WiFiClient::getSocketOption(int level, int option, const void* value, size_t size)
+{
+    int res = getsockopt(fd(), level, option, (char *)value, (socklen_t*)&size);
+    if(res < 0) {
+        log_e("fail on fd %d, errno: %d, \"%s\"", fd(), errno, strerror(errno));
+    }
+    return res;
+}
+
+
 int WiFiClient::setTimeout(uint32_t seconds)
 {
     Client::setTimeout(seconds * 1000); // This should be here?
diff --git a/libraries/WiFi/src/WiFiClient.h b/libraries/WiFi/src/WiFiClient.h
@@ -88,6 +88,7 @@ class WiFiClient : public ESPLwIPClient
 
     int setSocketOption(int option, char* value, size_t len);
     int setSocketOption(int level, int option, const void* value, size_t len);
+    int getSocketOption(int level, int option, const void* value, size_t size);
     int setOption(int option, int *value);
     int getOption(int option, int *value);
     int setTimeout(uint32_t seconds);
