X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Flibmemcached%2Fconnect.cc;h=84617133741a9e5332e212ac50f29af4f2a8b563;hb=ac25aff8b62e8596e20f0fd2a2c3eda96bdb437e;hp=3648a242ec87303fbcb54af056a236e33b3f8d67;hpb=0f27cca46a4a529459ca988268972f480a9730c6;p=awesomized%2Flibmemcached diff --git a/src/libmemcached/connect.cc b/src/libmemcached/connect.cc index 3648a242..84617133 100644 --- a/src/libmemcached/connect.cc +++ b/src/libmemcached/connect.cc @@ -14,32 +14,10 @@ */ #include "libmemcached/common.h" +#include "p9y/poll.hpp" #include -#ifndef SOCK_CLOEXEC -# define SOCK_CLOEXEC 0 -#endif - -#ifndef SOCK_NONBLOCK -# define SOCK_NONBLOCK 0 -#endif - -#ifndef FD_CLOEXEC -# define FD_CLOEXEC 0 -#endif - -#ifndef SO_NOSIGPIPE -# define SO_NOSIGPIPE 0 -#endif - -#ifndef TCP_NODELAY -# define TCP_NODELAY 0 -#endif - -#ifndef TCP_KEEPIDLE -# define TCP_KEEPIDLE 0 -#endif static memcached_return_t connect_poll(memcached_instance_st *server, const int connection_error) { struct pollfd fds[1]; @@ -49,7 +27,7 @@ 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 " @@ -59,10 +37,10 @@ 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__ +#ifdef HAVE_ERESTART case ERESTART: #endif case EINTR: @@ -90,7 +68,7 @@ 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) { @@ -101,7 +79,7 @@ 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() " @@ -138,7 +116,7 @@ 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) { @@ -170,7 +148,7 @@ 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)")); } @@ -263,7 +241,7 @@ 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); @@ -397,11 +375,11 @@ 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; } @@ -482,11 +460,11 @@ 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; } @@ -521,6 +499,7 @@ static memcached_return_t network_connect(memcached_instance_st *server) { #if EWOULDBLOCK != EAGAIN case EWOULDBLOCK: #endif + case EAGAIN: case EINPROGRESS: // nonblocking mode - first return case EALREADY: // nonblocking mode - subsequent returns {