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-rw-r--r--Utilities/cmcurl/lib/connect.c98
1 files changed, 62 insertions, 36 deletions
diff --git a/Utilities/cmcurl/lib/connect.c b/Utilities/cmcurl/lib/connect.c
index 3df34d9..524d885 100644
--- a/Utilities/cmcurl/lib/connect.c
+++ b/Utilities/cmcurl/lib/connect.c
@@ -179,12 +179,12 @@ singleipconnect(struct connectdata *conn,
*
* @unittest: 1303
*/
-long Curl_timeleft(struct Curl_easy *data,
- struct timeval *nowp,
- bool duringconnect)
+time_t Curl_timeleft(struct Curl_easy *data,
+ struct timeval *nowp,
+ bool duringconnect)
{
int timeout_set = 0;
- long timeout_ms = duringconnect?DEFAULT_CONNECT_TIMEOUT:0;
+ time_t timeout_ms = duringconnect?DEFAULT_CONNECT_TIMEOUT:0;
struct timeval now;
/* if a timeout is set, use the most restrictive one */
@@ -194,7 +194,7 @@ long Curl_timeleft(struct Curl_easy *data,
if(duringconnect && (data->set.connecttimeout > 0))
timeout_set |= 2;
- switch (timeout_set) {
+ switch(timeout_set) {
case 1:
timeout_ms = data->set.timeout;
break;
@@ -601,26 +601,28 @@ void Curl_persistconninfo(struct connectdata *conn)
{
memcpy(conn->data->info.conn_primary_ip, conn->primary_ip, MAX_IPADR_LEN);
memcpy(conn->data->info.conn_local_ip, conn->local_ip, MAX_IPADR_LEN);
+ conn->data->info.conn_scheme = conn->handler->scheme;
+ conn->data->info.conn_protocol = conn->handler->protocol;
conn->data->info.conn_primary_port = conn->primary_port;
conn->data->info.conn_local_port = conn->local_port;
}
/* retrieves ip address and port from a sockaddr structure */
-static bool getaddressinfo(struct sockaddr* sa, char* addr,
- long* port)
+static bool getaddressinfo(struct sockaddr *sa, char *addr,
+ long *port)
{
unsigned short us_port;
- struct sockaddr_in* si = NULL;
+ struct sockaddr_in *si = NULL;
#ifdef ENABLE_IPV6
- struct sockaddr_in6* si6 = NULL;
+ struct sockaddr_in6 *si6 = NULL;
#endif
#if defined(HAVE_SYS_UN_H) && defined(AF_UNIX)
- struct sockaddr_un* su = NULL;
+ struct sockaddr_un *su = NULL;
#endif
- switch (sa->sa_family) {
+ switch(sa->sa_family) {
case AF_INET:
- si = (struct sockaddr_in*)(void*) sa;
+ si = (struct sockaddr_in *)(void *) sa;
if(Curl_inet_ntop(sa->sa_family, &si->sin_addr,
addr, MAX_IPADR_LEN)) {
us_port = ntohs(si->sin_port);
@@ -630,7 +632,7 @@ static bool getaddressinfo(struct sockaddr* sa, char* addr,
break;
#ifdef ENABLE_IPV6
case AF_INET6:
- si6 = (struct sockaddr_in6*)(void*) sa;
+ si6 = (struct sockaddr_in6 *)(void *) sa;
if(Curl_inet_ntop(sa->sa_family, &si6->sin6_addr,
addr, MAX_IPADR_LEN)) {
us_port = ntohs(si6->sin6_port);
@@ -722,7 +724,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
{
struct Curl_easy *data = conn->data;
CURLcode result = CURLE_OK;
- long allow;
+ time_t allow;
int error = 0;
struct timeval now;
int rc;
@@ -843,7 +845,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
if(result) {
/* no more addresses to try */
- const char* hostname;
+ const char *hostname;
/* if the first address family runs out of addresses to try before
the happy eyeball timeout, go ahead and try the next family now */
@@ -853,8 +855,10 @@ CURLcode Curl_is_connected(struct connectdata *conn,
return result;
}
- if(conn->bits.proxy)
- hostname = conn->proxy.name;
+ if(conn->bits.socksproxy)
+ hostname = conn->socks_proxy.host.name;
+ else if(conn->bits.httpproxy)
+ hostname = conn->http_proxy.host.name;
else if(conn->bits.conn_to_host)
hostname = conn->conn_to_host.name;
else
@@ -1153,7 +1157,7 @@ CURLcode Curl_connecthost(struct connectdata *conn, /* context */
struct timeval before = Curl_tvnow();
CURLcode result = CURLE_COULDNT_CONNECT;
- long timeout_ms = Curl_timeleft(data, &before, TRUE);
+ time_t timeout_ms = Curl_timeleft(data, &before, TRUE);
if(timeout_ms < 0) {
/* a precaution, no need to continue if time already is up */
@@ -1243,24 +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;
@@ -1269,6 +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!
@@ -1391,3 +1404,16 @@ void Curl_conncontrol(struct connectdata *conn,
should assign this bit */
}
}
+
+/* Data received can be cached at various levels, so check them all here. */
+bool Curl_conn_data_pending(struct connectdata *conn, int sockindex)
+{
+ int readable;
+
+ if(Curl_ssl_data_pending(conn, sockindex) ||
+ Curl_recv_has_postponed_data(conn, sockindex))
+ return true;
+
+ readable = SOCKET_READABLE(conn->sock[sockindex], 0);
+ return (readable > 0 && (readable & CURL_CSELECT_IN));
+}
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