- Introducing curl_easy_send() and curl_easy_recv(). They can be used to send

and receive data over a connection previously setup with curl_easy_perform()
  and its CURLOPT_CONNECT_ONLY option. The sendrecv.c example was added to
  show how they can be used.

lib/connect.h

@@ -47,4 +47,13 @@ long Curl_timeleft(struct connectdata *conn,
 
 #define DEFAULT_CONNECT_TIMEOUT 300000 /* milliseconds == five minutes */
 
+/*
+ * Used to extract socket and connectdata struct for the most recent
+ * transfer on the given SessionHandle.
+ *
+ * The socket 'long' will be -1 in case of failure!
+ */
+CURLcode Curl_getconnectinfo(struct SessionHandle *data,
+                             long *param_longp,
+                             struct connectdata **connp);
 #endif