X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_connect.c;h=278f9da3292710d91a553491b235c9e3606d8ece;hb=b1daf61bf1665041f30fff7c96d61de4658f8db3;hp=82a08ab7327ea513908d4fac32066e8d8743952f;hpb=97ccdd0fbb452e094e1fcfde80376f805370ff70;p=awesomized%2Flibmemcached diff --git a/lib/memcached_connect.c b/lib/memcached_connect.c index 82a08ab7..278f9da3 100644 --- a/lib/memcached_connect.c +++ b/lib/memcached_connect.c @@ -10,7 +10,6 @@ static memcached_return set_hostinfo(memcached_server_st *server) sprintf(str_port, "%u", server->port); memset(&hints, 0, sizeof(hints)); - hints.ai_family= AF_INET; hints.ai_socktype= SOCK_STREAM; hints.ai_protocol= 0; @@ -77,7 +76,7 @@ static memcached_return udp_connect(memcached_st *ptr, unsigned int server_key) if (ptr->hosts[server_key].fd == -1) { /* Old connection junk still is in the structure */ - WATCHPOINT_ASSERT(ptr->hosts[server_key].stack_responses == 0); + WATCHPOINT_ASSERT(ptr->hosts[server_key].cursor_active == 0); /* If we have not allocated the hosts object. @@ -110,10 +109,11 @@ static memcached_return tcp_connect(memcached_st *ptr, unsigned int server_key) { if (ptr->hosts[server_key].fd == -1) { - /* Old connection junk still is in the structure */ - WATCHPOINT_ASSERT(ptr->hosts[server_key].stack_responses == 0); struct addrinfo *use; + /* Old connection junk still is in the structure */ + WATCHPOINT_ASSERT(ptr->hosts[server_key].cursor_active == 0); + if (ptr->hosts[server_key].sockaddr_inited == MEMCACHED_NOT_ALLOCATED || (!(ptr->flags & MEM_USE_CACHE_LOOKUPS))) { @@ -136,36 +136,71 @@ static memcached_return tcp_connect(memcached_st *ptr, unsigned int server_key) return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE; } - /* For the moment, not getting a nonblocking mode will not be fatal */ if (ptr->flags & MEM_NO_BLOCK) { - int flags; - - flags= fcntl(ptr->hosts[server_key].fd, F_GETFL, 0); - if (flags != -1) - (void)fcntl(ptr->hosts[server_key].fd, F_SETFL, flags | O_NONBLOCK); + int error; + struct linger linger; + struct timeval waittime; + + waittime.tv_sec= 10; + waittime.tv_usec= 0; + + linger.l_onoff= 1; + linger.l_linger= MEMCACHED_DEFAULT_TIMEOUT; + error= setsockopt(ptr->hosts[server_key].fd, SOL_SOCKET, SO_LINGER, + &linger, (socklen_t)sizeof(struct linger)); + WATCHPOINT_ASSERT(error == 0); + + error= setsockopt(ptr->hosts[server_key].fd, SOL_SOCKET, SO_SNDTIMEO, + &waittime, (socklen_t)sizeof(struct timeval)); + WATCHPOINT_ASSERT(error == 0); + + error= setsockopt(ptr->hosts[server_key].fd, SOL_SOCKET, SO_RCVTIMEO, + &waittime, (socklen_t)sizeof(struct timeval)); + WATCHPOINT_ASSERT(error == 0); } if (ptr->flags & MEM_TCP_NODELAY) { int flag= 1; + int error; - setsockopt(ptr->hosts[server_key].fd, IPPROTO_TCP, TCP_NODELAY, - &flag, (socklen_t)sizeof(int)); + error= setsockopt(ptr->hosts[server_key].fd, IPPROTO_TCP, TCP_NODELAY, + &flag, (socklen_t)sizeof(int)); + WATCHPOINT_ASSERT(error == 0); } if (ptr->send_size) { - setsockopt(ptr->hosts[server_key].fd, SOL_SOCKET, SO_SNDBUF, - &ptr->send_size, (socklen_t)sizeof(int)); + int error; + + error= setsockopt(ptr->hosts[server_key].fd, SOL_SOCKET, SO_SNDBUF, + &ptr->send_size, (socklen_t)sizeof(int)); + WATCHPOINT_ASSERT(error == 0); } if (ptr->recv_size) { - setsockopt(ptr->hosts[server_key].fd, SOL_SOCKET, SO_SNDBUF, - &ptr->recv_size, (socklen_t)sizeof(int)); + int error; + + error= setsockopt(ptr->hosts[server_key].fd, SOL_SOCKET, SO_SNDBUF, + &ptr->recv_size, (socklen_t)sizeof(int)); + WATCHPOINT_ASSERT(error == 0); + } + + /* For the moment, not getting a nonblocking mode will not be fatal */ + if (ptr->flags & MEM_NO_BLOCK) + { + int flags; + + flags= fcntl(ptr->hosts[server_key].fd, F_GETFL, 0); + if (flags != -1) + { + (void)fcntl(ptr->hosts[server_key].fd, F_SETFL, flags | O_NONBLOCK); + } } + /* connect to server */ test_connect: if (connect(ptr->hosts[server_key].fd, @@ -183,11 +218,14 @@ test_connect: default: ptr->cached_errno= errno; WATCHPOINT_ERRNO(ptr->cached_errno); + close(ptr->hosts[server_key].fd); + ptr->hosts[server_key].fd= -1; return MEMCACHED_ERRNO; } ptr->connected++; } - WATCHPOINT_ASSERT(ptr->hosts[server_key].stack_responses == 0); + + WATCHPOINT_ASSERT(ptr->hosts[server_key].cursor_active == 0); } return MEMCACHED_SUCCESS;