X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fconnect.cc;h=b59c0ecbbf781a4a2a1b37668c2b8c039c892f64;hb=f99863fd1d714d1c551a2afb04fd6db4ffb741a3;hp=6b7df7ae3b957215b2d66561acecef39eb48a2f4;hpb=cc0fa630757d5942387b2c38209718dbaba11f4a;p=awesomized%2Flibmemcached diff --git a/libmemcached/connect.cc b/libmemcached/connect.cc index 6b7df7ae..b59c0ecb 100644 --- a/libmemcached/connect.cc +++ b/libmemcached/connect.cc @@ -68,7 +68,8 @@ static memcached_return_t connect_poll(org::libmemcached::Instance* server) { struct pollfd fds[1]; fds[0].fd= server->fd; - fds[0].events= POLLOUT; + fds[0].events= server->events(); + fds[0].revents= 0; size_t loop_max= 5; @@ -130,6 +131,10 @@ static memcached_return_t connect_poll(org::libmemcached::Instance* server) return memcached_set_error(*server, MEMCACHED_TIMEOUT, MEMCACHED_AT); } +#if 0 + server->revents(fds[0].revents); +#endif + if (fds[0].revents & POLLERR or fds[0].revents & POLLHUP or fds[0].revents & POLLNVAL) @@ -449,49 +454,56 @@ static memcached_return_t unix_socket_connect(org::libmemcached::Instance* serve #ifndef WIN32 WATCHPOINT_ASSERT(server->fd == INVALID_SOCKET); - int type= SOCK_STREAM; - if (SOCK_CLOEXEC) - { - type|= SOCK_CLOEXEC; - } + do { + int type= SOCK_STREAM; + if (SOCK_CLOEXEC) + { + type|= SOCK_CLOEXEC; + } - if (SOCK_NONBLOCK) - { - type|= SOCK_NONBLOCK; - } + if (SOCK_NONBLOCK) + { + type|= SOCK_NONBLOCK; + } - if ((server->fd= socket(AF_UNIX, type, 0)) < 0) - { - memcached_set_errno(*server, errno, NULL); - return MEMCACHED_CONNECTION_FAILURE; - } + if ((server->fd= socket(AF_UNIX, type, 0)) < 0) + { + return memcached_set_errno(*server, errno, NULL); + } - struct sockaddr_un servAddr; + struct sockaddr_un servAddr; - memset(&servAddr, 0, sizeof (struct sockaddr_un)); - servAddr.sun_family= AF_UNIX; - strncpy(servAddr.sun_path, server->hostname, sizeof(servAddr.sun_path)); /* Copy filename */ + memset(&servAddr, 0, sizeof (struct sockaddr_un)); + servAddr.sun_family= AF_UNIX; + strncpy(servAddr.sun_path, server->hostname, sizeof(servAddr.sun_path)); /* Copy filename */ - do { if (connect(server->fd, (struct sockaddr *)&servAddr, sizeof(servAddr)) < 0) { switch (errno) { case EINPROGRESS: case EALREADY: + server->events(POLLOUT); + break; + case EINTR: + (void)closesocket(server->fd); + server->fd= INVALID_SOCKET; continue; case EISCONN: /* We were spinning waiting on connect */ { assert(0); // Programmer error - break; + (void)closesocket(server->fd); + server->fd= INVALID_SOCKET; + continue; } default: WATCHPOINT_ERRNO(errno); - memcached_set_errno(*server, errno, MEMCACHED_AT); - return MEMCACHED_CONNECTION_FAILURE; + (void)closesocket(server->fd); + server->fd= INVALID_SOCKET; + return memcached_set_errno(*server, errno, MEMCACHED_AT); } } } while (0); @@ -591,6 +603,7 @@ static memcached_return_t network_connect(org::libmemcached::Instance* server) case EINPROGRESS: // nonblocking mode - first return case EALREADY: // nonblocking mode - subsequent returns { + server->events(POLLOUT); server->state= MEMCACHED_SERVER_STATE_IN_PROGRESS; memcached_return_t rc= connect_poll(server); @@ -618,6 +631,9 @@ static memcached_return_t network_connect(org::libmemcached::Instance* server) server->fd= INVALID_SOCKET; continue; + case ECONNREFUSED: + // Probably not running service + default: break; } @@ -817,16 +833,6 @@ static memcached_return_t _memcached_connect(org::libmemcached::Instance* server return rc; } -memcached_return_t memcached_connect_try(org::libmemcached::Instance* server) -{ - if (server and server->root and server->root->state.is_parsing) - { - return MEMCACHED_SUCCESS; - } - - return _memcached_connect(server, false); -} - memcached_return_t memcached_connect(org::libmemcached::Instance* server) { return _memcached_connect(server, true);