* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, 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
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
#include "nonblock.h" /* for curlx_nonblock(), formerly Curl_nonblock() */
#include "sockaddr.h"
+#include "timeval.h"
CURLcode Curl_is_connected(struct connectdata *conn,
int sockindex,
/* generic function that returns how much time there's left to run, according
to the timeouts set */
-long Curl_timeleft(struct SessionHandle *data,
- struct timeval *nowp,
- bool duringconnect);
+timediff_t Curl_timeleft(struct Curl_easy *data,
+ struct curltime *nowp,
+ bool duringconnect);
#define DEFAULT_CONNECT_TIMEOUT 300000 /* milliseconds == five minutes */
-#define HAPPY_EYEBALLS_TIMEOUT 200 /* milliseconds to wait between
- IPv4/IPv6 connection attempts */
/*
* 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);
+/*
+ * Check if a connection seems to be alive.
+ */
+bool Curl_connalive(struct connectdata *conn);
+
#ifdef USE_WINSOCK
/* When you run a program that uses the Windows Sockets API, you may
experience slow performance when you copy data to a TCP server.
- http://support.microsoft.com/kb/823764
+ https://support.microsoft.com/kb/823764
Work-around: Make the Socket Send Buffer Size Larger Than the Program Send
Buffer Size
int Curl_closesocket(struct connectdata *conn, curl_socket_t sock);
/*
+ * Get presentation format IP address and port from a sockaddr.
+ */
+bool Curl_getaddressinfo(struct sockaddr *sa, char *addr, long *port);
+
+/*
* The Curl_sockaddr_ex structure is basically libcurl's external API
* curl_sockaddr structure with enough space available to directly hold any
* protocol-specific address structures. The variable declared here will be
struct Curl_sockaddr_ex *addr,
curl_socket_t *sockfd);
-#ifdef CURLDEBUG
+void Curl_tcpnodelay(struct connectdata *conn, curl_socket_t sockfd);
+
/*
- * 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
+#if defined(DEBUGBUILD) && !defined(CURL_DISABLE_VERBOSE_STRINGS)
+ , const char *reason
+#endif
+ );
+
+#if defined(DEBUGBUILD) && !defined(CURL_DISABLE_VERBOSE_STRINGS)
+#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 !DEBUGBUILD || CURL_DISABLE_VERBOSE_STRINGS */
+#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
+bool Curl_conn_data_pending(struct connectdata *conn, int sockindex);
+
#endif /* HEADER_CURL_CONNECT_H */