diff options
Diffstat (limited to 'libsylph/socket.c')
| -rw-r--r-- | libsylph/socket.c | 71 |
1 files changed, 28 insertions, 43 deletions
diff --git a/libsylph/socket.c b/libsylph/socket.c index 834f760b..954c33f0 100644 --- a/libsylph/socket.c +++ b/libsylph/socket.c @@ -1,6 +1,6 @@ /* * LibSylph -- E-Mail client library - * Copyright (C) 1999-2005 Hiroyuki Yamamoto + * Copyright (C) 1999-2006 Hiroyuki Yamamoto * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -56,6 +56,15 @@ #define BUFFSIZE 8192 +#ifdef G_OS_WIN32 +#define SockDesc SOCKET +#define SOCKET_IS_VALID(s) ((s) != INVALID_SOCKET) +#else +#define SockDesc gint +#define SOCKET_IS_VALID(s) ((s) >= 0) +#define INVALID_SOCKET (-1) +#endif + typedef gint (*SockAddrFunc) (GList *addr_list, gpointer data); @@ -127,8 +136,8 @@ static gint sock_connect_by_hostname (gint sock, const gchar *hostname, gushort port); #else -static gint sock_connect_by_getaddrinfo (const gchar *hostname, - gushort port); +static SockDesc sock_connect_by_getaddrinfo (const gchar *hostname, + gushort port); #endif #ifdef G_OS_UNIX @@ -186,19 +195,15 @@ gint sock_set_io_timeout(guint sec) gint fd_connect_inet(gushort port) { -#ifdef G_OS_WIN32 - SOCKET sock; -#else - gint sock; -#endif + SockDesc sock; struct sockaddr_in addr; + sock = socket(AF_INET, SOCK_STREAM, 0); + if (!SOCKET_IS_VALID(sock)) { #ifdef G_OS_WIN32 - if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) { g_warning("fd_connect_inet(): socket() failed: %ld\n", WSAGetLastError()); #else - if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) { perror("fd_connect_inet(): socket"); #endif return -1; @@ -219,20 +224,16 @@ gint fd_connect_inet(gushort port) gint fd_open_inet(gushort port) { -#ifdef G_OS_WIN32 - SOCKET sock; -#else - gint sock; -#endif + SockDesc sock; struct sockaddr_in addr; gint val; + sock = socket(AF_INET, SOCK_STREAM, 0); + if (!SOCKET_IS_VALID(sock)) { #ifdef G_OS_WIN32 - if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) { g_warning("fd_open_inet(): socket() failed: %ld\n", WSAGetLastError()); #else - if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) { perror("fd_open_inet(): socket"); #endif return -1; @@ -649,13 +650,9 @@ const gchar *gai_strerror(gint errcode) } #endif -static gint sock_connect_by_getaddrinfo(const gchar *hostname, gushort port) +static SockDesc sock_connect_by_getaddrinfo(const gchar *hostname, gushort port) { -#ifdef G_OS_WIN32 - SOCKET sock = INVALID_SOCKET; -#else - gint sock = -1; -#endif + SockDesc sock = INVALID_SOCKET; gint gai_error; struct addrinfo hints, *res, *ai; gchar port_str[6]; @@ -672,16 +669,12 @@ static gint sock_connect_by_getaddrinfo(const gchar *hostname, gushort port) if ((gai_error = getaddrinfo(hostname, port_str, &hints, &res)) != 0) { fprintf(stderr, "getaddrinfo for %s:%s failed: %s\n", hostname, port_str, gai_strerror(gai_error)); - return -1; + return INVALID_SOCKET; } for (ai = res; ai != NULL; ai = ai->ai_next) { sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); -#ifdef G_OS_WIN32 - if (sock == INVALID_SOCKET) -#else - if (sock < 0) -#endif + if (!SOCKET_IS_VALID(sock)) continue; if (sock_connect_with_timeout @@ -695,7 +688,7 @@ static gint sock_connect_by_getaddrinfo(const gchar *hostname, gushort port) freeaddrinfo(res); if (ai == NULL) - return -1; + return INVALID_SOCKET; return sock; } @@ -703,27 +696,19 @@ static gint sock_connect_by_getaddrinfo(const gchar *hostname, gushort port) SockInfo *sock_connect(const gchar *hostname, gushort port) { -#ifdef G_OS_WIN32 - SOCKET sock; -#else - gint sock; -#endif + SockDesc sock; SockInfo *sockinfo; #ifdef INET6 -#ifdef G_OS_WIN32 - if ((sock = sock_connect_by_getaddrinfo(hostname, port)) - == INVALID_SOCKET) -#else - if ((sock = sock_connect_by_getaddrinfo(hostname, port)) < 0) -#endif /* G_OS_WIN32 */ + sock = sock_connect_by_getaddrinfo(hostname, port); + if (!SOCKET_IS_VALID(sock)) return NULL; #else + sock = socket(AF_INET, SOCK_STREAM, 0); + if (!SOCKET_IS_VALID(sock)) { #ifdef G_OS_WIN32 - if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) { g_warning("socket() failed: %ld\n", WSAGetLastError()); #else - if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) { perror("socket"); #endif /* G_OS_WIN32 */ return NULL; |