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Diffstat (limited to 'lib/connect.c')
-rw-r--r--lib/connect.c45
1 files changed, 27 insertions, 18 deletions
diff --git a/lib/connect.c b/lib/connect.c
index f86c31d4d..284726ae3 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -1247,24 +1247,6 @@ curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
/* only store this if the caller cares for it */
*connp = c;
sockfd = c->sock[FIRSTSOCKET];
- /* we have a socket connected, let's determine if the server shut down */
- /* determine if ssl */
- if(c->ssl[FIRSTSOCKET].use) {
- /* use the SSL context */
- if(!Curl_ssl_check_cxn(c))
- return CURL_SOCKET_BAD; /* FIN received */
- }
-/* Minix 3.1 doesn't support any flags on recv; just assume socket is OK */
-#ifdef MSG_PEEK
- else if(sockfd != CURL_SOCKET_BAD) {
- /* use the socket */
- char buf;
- if(recv((RECV_TYPE_ARG1)sockfd, (RECV_TYPE_ARG2)&buf,
- (RECV_TYPE_ARG3)1, (RECV_TYPE_ARG4)MSG_PEEK) == 0) {
- return CURL_SOCKET_BAD; /* FIN received */
- }
- }
-#endif
}
else
return CURL_SOCKET_BAD;
@@ -1273,6 +1255,33 @@ curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
}
/*
+ * Check if a connection seems to be alive.
+ */
+bool Curl_connalive(struct connectdata *conn)
+{
+ /* First determine if ssl */
+ if(conn->ssl[FIRSTSOCKET].use) {
+ /* use the SSL context */
+ if(!Curl_ssl_check_cxn(conn))
+ return false; /* FIN received */
+ }
+/* Minix 3.1 doesn't support any flags on recv; just assume socket is OK */
+#ifdef MSG_PEEK
+ else if(conn->sock[FIRSTSOCKET] == CURL_SOCKET_BAD)
+ return false;
+ else {
+ /* use the socket */
+ char buf;
+ if(recv((RECV_TYPE_ARG1)conn->sock[FIRSTSOCKET], (RECV_TYPE_ARG2)&buf,
+ (RECV_TYPE_ARG3)1, (RECV_TYPE_ARG4)MSG_PEEK) == 0) {
+ return false; /* FIN received */
+ }
+ }
+#endif
+ return true;
+}
+
+/*
* Close a socket.
*
* 'conn' can be NULL, beware!