X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Flibmemcached%2Fconnect.cc;h=ff7772ca1c39bb97f14d5b6a396160fa59db1a67;hb=aeac01630eed825d8a624e7fd7c107d47bb2e40c;hp=04b86f622ee6807a54513fc98532802d260b6b60;hpb=c8a5aecba8e189092266f304ca81ab42625edf60;p=awesomized%2Flibmemcached diff --git a/src/libmemcached/connect.cc b/src/libmemcached/connect.cc index 04b86f62..ff7772ca 100644 --- a/src/libmemcached/connect.cc +++ b/src/libmemcached/connect.cc @@ -49,7 +49,7 @@ static memcached_return_t connect_poll(memcached_instance_st *server, const int size_t loop_max = 5; - if (server->root->poll_timeout == 0) { + if (server->root->connect_timeout == 0) { return memcached_set_error( *server, MEMCACHED_TIMEOUT, MEMCACHED_AT, memcached_literal_param("The time to wait for a connection to be established was set to " @@ -59,13 +59,14 @@ static memcached_return_t connect_poll(memcached_instance_st *server, const int while (--loop_max) // Should only loop on cases of ERESTART or EINTR { int number_of; - if ((number_of = poll(fds, 1, server->root->connect_timeout)) == -1) { + if ((number_of = poll(fds, 1, server->root->connect_timeout)) == SOCKET_ERROR) { int local_errno = get_socket_errno(); // We cache in case closesocket() modifies errno switch (local_errno) { #ifdef __linux__ case ERESTART: #endif - case EINTR: continue; + case EINTR: + continue; case EFAULT: case ENOMEM: @@ -89,7 +90,7 @@ static memcached_return_t connect_poll(memcached_instance_st *server, const int } if (number_of == 0) { - if (connection_error == EINPROGRESS) { + if (connection_error != EALREADY) { int err; socklen_t len = sizeof(err); if (getsockopt(server->fd, SOL_SOCKET, SO_ERROR, (char *) &err, &len) == -1) { @@ -100,7 +101,7 @@ static memcached_return_t connect_poll(memcached_instance_st *server, const int } // If Zero, my hero, we just fail to a generic MEMCACHED_TIMEOUT error - if (err != 0) { + if (err) { return memcached_set_errno( *server, err, MEMCACHED_AT, memcached_literal_param("getsockopt() found the error from poll() after connect() " @@ -137,7 +138,7 @@ static memcached_return_t connect_poll(memcached_instance_st *server, const int } assert(fds[0].revents & POLLOUT); - if (fds[0].revents & POLLOUT and connection_error == EINPROGRESS) { + if (fds[0].revents & POLLOUT and connection_error != EALREADY) { int err; socklen_t len = sizeof(err); if (getsockopt(server->fd, SOL_SOCKET, SO_ERROR, (char *) &err, &len) == -1) { @@ -169,7 +170,7 @@ static memcached_return_t set_hostinfo(memcached_instance_st *server) { char str_port[MEMCACHED_NI_MAXSERV] = {0}; errno = 0; int length = snprintf(str_port, MEMCACHED_NI_MAXSERV, "%u", uint32_t(server->port())); - if (length >= MEMCACHED_NI_MAXSERV or length <= 0 or errno != 0) { + if (length >= MEMCACHED_NI_MAXSERV or length <= 0 or errno) { return memcached_set_error(*server, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, memcached_literal_param("snprintf(NI_MAXSERV)")); } @@ -262,7 +263,7 @@ static bool set_socket_options(memcached_instance_st *server) { #ifdef HAVE_FCNTL // If SOCK_CLOEXEC exists then we don't need to call the following if (SOCK_CLOEXEC == 0) { - if (FD_CLOEXEC != 0) { + if (FD_CLOEXEC) { int flags; do { flags = fcntl(server->fd, F_GETFD, 0); @@ -396,11 +397,11 @@ static memcached_return_t unix_socket_connect(memcached_instance_st *server) { do { int type = SOCK_STREAM; - if (SOCK_CLOEXEC != 0) { + if (SOCK_CLOEXEC) { type |= SOCK_CLOEXEC; } - if (SOCK_NONBLOCK != 0) { + if (SOCK_NONBLOCK) { type |= SOCK_NONBLOCK; } @@ -422,9 +423,13 @@ static memcached_return_t unix_socket_connect(memcached_instance_st *server) { switch (errno) { case EINPROGRESS: case EALREADY: - case EAGAIN: server->events(POLLOUT); break; + case EAGAIN: + server->events(POLLOUT); + break; - case EINTR: server->reset_socket(); continue; + case EINTR: + server->reset_socket(); + continue; case EISCONN: /* We were spinning waiting on connect */ { @@ -477,11 +482,11 @@ static memcached_return_t network_connect(memcached_instance_st *server) { /* Create the socket */ while (server->address_info_next and server->fd == INVALID_SOCKET) { int type = server->address_info_next->ai_socktype; - if (SOCK_CLOEXEC != 0) { + if (SOCK_CLOEXEC) { type |= SOCK_CLOEXEC; } - if (SOCK_NONBLOCK != 0) { + if (SOCK_NONBLOCK) { type |= SOCK_NONBLOCK; } @@ -509,11 +514,14 @@ static memcached_return_t network_connect(memcached_instance_st *server) { /* An error occurred */ int local_error = get_socket_errno(); switch (local_error) { - case ETIMEDOUT: timeout_error_occured = true; break; + case ETIMEDOUT: + timeout_error_occured = true; + break; #if EWOULDBLOCK != EAGAIN case EWOULDBLOCK: #endif + case EAGAIN: case EINPROGRESS: // nonblocking mode - first return case EALREADY: // nonblocking mode - subsequent returns { @@ -544,7 +552,9 @@ static memcached_return_t network_connect(memcached_instance_st *server) { case ECONNREFUSED: // Probably not running service - default: memcached_set_errno(*server, local_error, MEMCACHED_AT); break; + default: + memcached_set_errno(*server, local_error, MEMCACHED_AT); + break; } WATCHPOINT_ASSERT(server->fd != INVALID_SOCKET); @@ -672,7 +682,8 @@ static memcached_return_t _memcached_connect(memcached_instance_st *server, /* We need to clean up the multi startup piece */ switch (server->type) { case MEMCACHED_CONNECTION_UDP: - case MEMCACHED_CONNECTION_TCP: rc = network_connect(server); + case MEMCACHED_CONNECTION_TCP: + rc = network_connect(server); #if defined(LIBMEMCACHED_WITH_SASL_SUPPORT) if (LIBMEMCACHED_WITH_SASL_SUPPORT) { @@ -687,7 +698,9 @@ static memcached_return_t _memcached_connect(memcached_instance_st *server, #endif break; - case MEMCACHED_CONNECTION_UNIX_SOCKET: rc = unix_socket_connect(server); break; + case MEMCACHED_CONNECTION_UNIX_SOCKET: + rc = unix_socket_connect(server); + break; } if (memcached_success(rc)) {