- fprintf(stderr, "unknown host '%s'\n", ptr->hosts[x].hostname);
- return MEMCACHED_HOST_LOCKUP_FAILURE;
- }
-
- servAddr.sin_family= h->h_addrtype;
- memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length);
- servAddr.sin_port = htons(ptr->hosts[x].port);
-
- /* Create the socket */
- if ((ptr->hosts[0].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0)
- {
- fprintf(stderr, "cannot open socket");
- return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE;
- }
-
-
- /* bind any port number */
- localAddr.sin_family = AF_INET;
- localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
- localAddr.sin_port = htons(0);
-
- if (bind(ptr->hosts[0].fd, (struct sockaddr *) &localAddr, sizeof(localAddr)) < 0)
- {
- fprintf(stderr, "cannot bind port TCP %u\n", ptr->hosts[x].port);
- return(MEMCACHED_CONNECTION_BIND_FAILURE);
- }
-
- /* connect to server */
- if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
- {
- fprintf(stderr, "cannot connect to host '%s' (%u) (error: %s)\n", ptr->hosts[x].hostname,
- ptr->hosts[x].port,
- strerror(errno));
- return MEMCACHED_HOST_LOCKUP_FAILURE;
+ if ((h= gethostbyname(ptr->hosts[x].hostname)) == NULL)
+ return MEMCACHED_HOST_LOCKUP_FAILURE;
+
+ servAddr.sin_family= h->h_addrtype;
+ memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length);
+ servAddr.sin_port = htons(ptr->hosts[x].port);
+
+ /* Create the socket */
+ if ((ptr->hosts[x].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0)
+ {
+ ptr->my_errno= errno;
+ return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE;
+ }
+
+
+ /* bind any port number */
+ localAddr.sin_family = AF_INET;
+ localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
+ localAddr.sin_port = htons(0);
+
+ /* For the moment, not getting a nonblocking mode will note be fatal */
+ if (ptr->flags & MEM_NO_BLOCK)
+ {
+ int flags;
+
+ flags= fcntl(ptr->hosts[x].fd, F_GETFL, 0);
+ if (flags != -1)
+ (void)fcntl(ptr->hosts[x].fd, F_SETFL, flags | O_NONBLOCK);
+ }
+
+ if (ptr->flags & MEM_TCP_NODELAY)
+ {
+ int flag= 1;
+
+ setsockopt(ptr->hosts[x].fd, IPPROTO_TCP, TCP_NODELAY,
+ &flag, (socklen_t)sizeof(int));
+ }
+
+ /* connect to server */
+test_connect:
+ if (connect(ptr->hosts[x].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
+ {
+ switch (errno) {
+ /* We are spinning waiting on connect */
+ case EINPROGRESS:
+ case EINTR:
+ goto test_connect;
+ case EISCONN: /* We were spinning waiting on connect */
+ break;
+ default:
+ ptr->my_errno= errno;
+ return MEMCACHED_HOST_LOCKUP_FAILURE;
+ }
+
+ ptr->connected++;
+ }