Imported Upstream version 7.50.2

[platform/upstream/curl.git] / lib / connect.h

diff --git a/lib/connect.h b/lib/connect.h
index f3d4ac7..a7cbc9b 100644 (file)
--- a/lib/connect.h
+++ b/lib/connect.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -35,7 +35,7 @@ CURLcode Curl_connecthost(struct connectdata *conn,
 
 /* generic function that returns how much time there's left to run, according
    to the timeouts set */
-long Curl_timeleft(struct SessionHandle *data,
+long Curl_timeleft(struct Curl_easy *data,
                    struct timeval *nowp,
                    bool duringconnect);
 
@@ -45,11 +45,11 @@ long Curl_timeleft(struct SessionHandle *data,
 
 /*
  * Used to extract socket and connectdata struct for the most recent
- * transfer on the given SessionHandle.
+ * transfer on the given Curl_easy.
  *
  * The returned socket will be CURL_SOCKET_BAD in case of failure!
  */
-curl_socket_t Curl_getconnectinfo(struct SessionHandle *data,
+curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
                                   struct connectdata **connp);
 
 #ifdef USE_WINSOCK
@@ -104,21 +104,37 @@ CURLcode Curl_socket(struct connectdata *conn,
 
 void Curl_tcpnodelay(struct connectdata *conn, curl_socket_t sockfd);
 
-#ifdef CURLDEBUG
 /*
- * Curl_connclose() sets the bit.close bit to TRUE with an explanation.
- * Nothing else.
+ * Curl_conncontrol() marks the end of a connection/stream. The 'closeit'
+ * argument specifies if it is the end of a connection or a stream.
+ *
+ * For stream-based protocols (such as HTTP/2), a stream close will not cause
+ * a connection close. Other protocols will close the connection for both
+ * cases.
+ *
+ * It sets the bit.close bit to TRUE (with an explanation for debug builds),
+ * when the connection will close.
  */
-void Curl_conncontrol(struct connectdata *conn,
-                      bool closeit,
-                      const char *reason);
-#define connclose(x,y) Curl_conncontrol(x,TRUE, y)
-#define connkeep(x,y) Curl_conncontrol(x, FALSE, y)
-#else /* if !CURLDEBUG */
 
-#define connclose(x,y) (x)->bits.close = TRUE
-#define connkeep(x,y) (x)->bits.close = FALSE
+#define CONNCTRL_KEEP 0 /* undo a marked closure */
+#define CONNCTRL_CONNECTION 1
+#define CONNCTRL_STREAM 2
 
+void Curl_conncontrol(struct connectdata *conn,
+                      int closeit
+#ifdef DEBUGBUILD
+                      , const char *reason
+#endif
+  );
+
+#ifdef DEBUGBUILD
+#define streamclose(x,y) Curl_conncontrol(x, CONNCTRL_STREAM, y)
+#define connclose(x,y) Curl_conncontrol(x, CONNCTRL_CONNECTION, y)
+#define connkeep(x,y) Curl_conncontrol(x, CONNCTRL_KEEP, y)
+#else /* if !CURLDEBUG */
+#define streamclose(x,y) Curl_conncontrol(x, CONNCTRL_STREAM)
+#define connclose(x,y) Curl_conncontrol(x, CONNCTRL_CONNECTION)
+#define connkeep(x,y) Curl_conncontrol(x, CONNCTRL_KEEP)
 #endif
 
 #endif /* HEADER_CURL_CONNECT_H */