From a9422aa3fff963a9e7f8e644c24006756dd1e39a Mon Sep 17 00:00:00 2001 From: Benny Prijono Date: Mon, 21 Nov 2005 02:08:39 +0000 Subject: Set svn:eol-style for all files git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@66 74dad513-b988-da41-8d7b-12977e46ad98 --- pjlib/src/pj/sock_bsd.c | 1168 +++++++++++++++++++++++------------------------ 1 file changed, 584 insertions(+), 584 deletions(-) (limited to 'pjlib/src/pj/sock_bsd.c') diff --git a/pjlib/src/pj/sock_bsd.c b/pjlib/src/pj/sock_bsd.c index 4db8e9c5..5a096936 100644 --- a/pjlib/src/pj/sock_bsd.c +++ b/pjlib/src/pj/sock_bsd.c @@ -1,584 +1,584 @@ -/* $Id$ */ -/* - * Copyright (C)2003-2006 Benny Prijono - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include -#include -#include -#include -#include -#include -#include - -/* - * Address families conversion. - * The values here are indexed based on pj_addr_family-0xFF00. - */ -const pj_uint16_t PJ_AF_UNIX = AF_UNIX; -const pj_uint16_t PJ_AF_INET = AF_INET; -const pj_uint16_t PJ_AF_INET6 = AF_INET6; -#ifdef AF_PACKET -const pj_uint16_t PJ_AF_PACKET = AF_PACKET; -#else -const pj_uint16_t PJ_AF_PACKET = 0xFFFF; -#endif -#ifdef AF_IRDA -const pj_uint16_t PJ_AF_IRDA = AF_IRDA; -#else -const pj_uint16_t PJ_AF_IRDA = 0xFFFF; -#endif - -/* - * Socket types conversion. - * The values here are indexed based on pj_sock_type-0xFF00 - */ -const pj_uint16_t PJ_SOCK_STREAM = SOCK_STREAM; -const pj_uint16_t PJ_SOCK_DGRAM = SOCK_DGRAM; -const pj_uint16_t PJ_SOCK_RAW = SOCK_RAW; -const pj_uint16_t PJ_SOCK_RDM = SOCK_RDM; - -/* - * Socket level values. - */ -const pj_uint16_t PJ_SOL_SOCKET = SOL_SOCKET; -#ifdef SOL_IP -const pj_uint16_t PJ_SOL_IP = SOL_IP; -#else -const pj_uint16_t PJ_SOL_IP = 0xFFFF; -#endif /* SOL_IP */ -#if defined(SOL_TCP) -const pj_uint16_t PJ_SOL_TCP = SOL_TCP; -#elif defined(IPPROTO_TCP) -const pj_uint16_t PJ_SOL_TCP = IPPROTO_TCP; -#endif /* SOL_TCP */ -#ifdef SOL_UDP -const pj_uint16_t PJ_SOL_UDP = SOL_UDP; -#else -const pj_uint16_t PJ_SOL_UDP = 0xFFFF; -#endif -#ifdef SOL_IPV6 -const pj_uint16_t PJ_SOL_IPV6 = SOL_IPV6; -#else -const pj_uint16_t PJ_SOL_IPV6 = 0xFFFF; -#endif - -/* optname values. */ -const pj_uint16_t PJ_SO_TYPE = SO_TYPE; -const pj_uint16_t PJ_SO_RCVBUF = SO_RCVBUF; -const pj_uint16_t PJ_SO_SNDBUF = SO_SNDBUF; - - -/* - * Convert 16-bit value from network byte order to host byte order. - */ -PJ_DEF(pj_uint16_t) pj_ntohs(pj_uint16_t netshort) -{ - return ntohs(netshort); -} - -/* - * Convert 16-bit value from host byte order to network byte order. - */ -PJ_DEF(pj_uint16_t) pj_htons(pj_uint16_t hostshort) -{ - return htons(hostshort); -} - -/* - * Convert 32-bit value from network byte order to host byte order. - */ -PJ_DEF(pj_uint32_t) pj_ntohl(pj_uint32_t netlong) -{ - return ntohl(netlong); -} - -/* - * Convert 32-bit value from host byte order to network byte order. - */ -PJ_DEF(pj_uint32_t) pj_htonl(pj_uint32_t hostlong) -{ - return htonl(hostlong); -} - -/* - * Convert an Internet host address given in network byte order - * to string in standard numbers and dots notation. - */ -PJ_DEF(char*) pj_inet_ntoa(pj_in_addr inaddr) -{ -#if !defined(PJ_LINUX) && !defined(PJ_LINUX_KERNEL) - return inet_ntoa(*(struct in_addr*)&inaddr); -#else - struct in_addr addr; - addr.s_addr = inaddr.s_addr; - return inet_ntoa(addr); -#endif -} - -/* - * This function converts the Internet host address cp from the standard - * numbers-and-dots notation into binary data and stores it in the structure - * that inp points to. - */ -PJ_DEF(int) pj_inet_aton(const pj_str_t *cp, struct pj_in_addr *inp) -{ - char tempaddr[16]; - - /* Initialize output with PJ_INADDR_NONE. - * Some apps relies on this instead of the return value - * (and anyway the return value is quite confusing!) - */ - inp->s_addr = PJ_INADDR_NONE; - - /* Caution: - * this function might be called with cp->slen >= 16 - * (i.e. when called with hostname to check if it's an IP addr). - */ - PJ_ASSERT_RETURN(cp && cp->slen && inp, 0); - if (cp->slen >= 16) { - return 0; - } - - pj_memcpy(tempaddr, cp->ptr, cp->slen); - tempaddr[cp->slen] = '\0'; - -#if defined(PJ_SOCK_HAS_INET_ATON) && PJ_SOCK_HAS_INET_ATON != 0 - return inet_aton(tempaddr, (struct in_addr*)inp); -#else - inp->s_addr = inet_addr(tempaddr); - return inp->s_addr == PJ_INADDR_NONE ? 0 : 1; -#endif -} - -/* - * Convert address string with numbers and dots to binary IP address. - */ -PJ_DEF(pj_in_addr) pj_inet_addr(const pj_str_t *cp) -{ - pj_in_addr addr; - - pj_inet_aton(cp, &addr); - return addr; -} - -/* - * Set the IP address of an IP socket address from string address, - * with resolving the host if necessary. The string address may be in a - * standard numbers and dots notation or may be a hostname. If hostname - * is specified, then the function will resolve the host into the IP - * address. - */ -PJ_DEF(pj_status_t) pj_sockaddr_in_set_str_addr( pj_sockaddr_in *addr, - const pj_str_t *str_addr) -{ - PJ_CHECK_STACK(); - - PJ_ASSERT_RETURN(str_addr && str_addr->slen < PJ_MAX_HOSTNAME, - (addr->sin_addr.s_addr=PJ_INADDR_NONE, PJ_EINVAL)); - - addr->sin_family = AF_INET; - - if (str_addr && str_addr->slen) { - addr->sin_addr = pj_inet_addr(str_addr); - if (addr->sin_addr.s_addr == PJ_INADDR_NONE) { - pj_hostent he; - pj_status_t rc; - - rc = pj_gethostbyname(str_addr, &he); - if (rc == 0) { - addr->sin_addr.s_addr = *(pj_uint32_t*)he.h_addr; - } else { - addr->sin_addr.s_addr = PJ_INADDR_NONE; - return rc; - } - } - - } else { - addr->sin_addr.s_addr = 0; - } - - return PJ_SUCCESS; -} - -/* - * Set the IP address and port of an IP socket address. - * The string address may be in a standard numbers and dots notation or - * may be a hostname. If hostname is specified, then the function will - * resolve the host into the IP address. - */ -PJ_DEF(pj_status_t) pj_sockaddr_in_init( pj_sockaddr_in *addr, - const pj_str_t *str_addr, - pj_uint16_t port) -{ - PJ_ASSERT_RETURN(addr && str_addr, - (addr->sin_addr.s_addr=PJ_INADDR_NONE, PJ_EINVAL)); - - addr->sin_family = PJ_AF_INET; - pj_sockaddr_in_set_port(addr, port); - return pj_sockaddr_in_set_str_addr(addr, str_addr); -} - - -/* - * Get hostname. - */ -PJ_DEF(const pj_str_t*) pj_gethostname(void) -{ - static char buf[PJ_MAX_HOSTNAME]; - static pj_str_t hostname; - - PJ_CHECK_STACK(); - - if (hostname.ptr == NULL) { - hostname.ptr = buf; - if (gethostname(buf, sizeof(buf)) != 0) { - hostname.ptr[0] = '\0'; - hostname.slen = 0; - } else { - hostname.slen = strlen(buf); - } - } - return &hostname; -} - -/* - * Get first IP address associated with the hostname. - */ -PJ_DEF(pj_in_addr) pj_gethostaddr(void) -{ - pj_sockaddr_in addr; - const pj_str_t *hostname = pj_gethostname(); - - pj_sockaddr_in_set_str_addr(&addr, hostname); - return addr.sin_addr; -} - - -#if defined(PJ_WIN32) -/* - * Create new socket/endpoint for communication and returns a descriptor. - */ -PJ_DEF(pj_status_t) pj_sock_socket(int af, - int type, - int proto, - pj_sock_t *sock) -{ - PJ_CHECK_STACK(); - - /* Sanity checks. */ - PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); - PJ_ASSERT_RETURN((unsigned)PJ_INVALID_SOCKET==INVALID_SOCKET, - (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); - - *sock = WSASocket(af, type, proto, NULL, 0, WSA_FLAG_OVERLAPPED); - - if (*sock == PJ_INVALID_SOCKET) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -#else -/* - * Create new socket/endpoint for communication and returns a descriptor. - */ -PJ_DEF(pj_status_t) pj_sock_socket(int af, - int type, - int proto, - pj_sock_t *sock) -{ - - PJ_CHECK_STACK(); - - /* Sanity checks. */ - PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); - PJ_ASSERT_RETURN(PJ_INVALID_SOCKET==-1, - (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); - - *sock = socket(af, type, proto); - if (*sock == PJ_INVALID_SOCKET) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} -#endif - - -/* - * Bind socket. - */ -PJ_DEF(pj_status_t) pj_sock_bind( pj_sock_t sock, - const pj_sockaddr_t *addr, - int len) -{ - PJ_CHECK_STACK(); - - PJ_ASSERT_RETURN(addr && len > 0, PJ_EINVAL); - - if (bind(sock, (struct sockaddr*)addr, len) != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - - -/* - * Bind socket. - */ -PJ_DEF(pj_status_t) pj_sock_bind_in( pj_sock_t sock, - pj_uint32_t addr32, - pj_uint16_t port) -{ - pj_sockaddr_in addr; - - PJ_CHECK_STACK(); - - addr.sin_family = PJ_AF_INET; - addr.sin_addr.s_addr = pj_htonl(addr32); - addr.sin_port = pj_htons(port); - - return pj_sock_bind(sock, &addr, sizeof(pj_sockaddr_in)); -} - - -/* - * Close socket. - */ -PJ_DEF(pj_status_t) pj_sock_close(pj_sock_t sock) -{ - int rc; - - PJ_CHECK_STACK(); -#if defined(PJ_WIN32) && PJ_WIN32==1 - rc = closesocket(sock); -#else - rc = close(sock); -#endif - - if (rc != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Get remote's name. - */ -PJ_DEF(pj_status_t) pj_sock_getpeername( pj_sock_t sock, - pj_sockaddr_t *addr, - int *namelen) -{ - PJ_CHECK_STACK(); - if (getpeername(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Get socket name. - */ -PJ_DEF(pj_status_t) pj_sock_getsockname( pj_sock_t sock, - pj_sockaddr_t *addr, - int *namelen) -{ - PJ_CHECK_STACK(); - if (getsockname(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Send data - */ -PJ_DEF(pj_status_t) pj_sock_send(pj_sock_t sock, - const void *buf, - pj_ssize_t *len, - unsigned flags) -{ - PJ_CHECK_STACK(); - PJ_ASSERT_RETURN(len, PJ_EINVAL); - - *len = send(sock, (const char*)buf, *len, flags); - - if (*len < 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - - -/* - * Send data. - */ -PJ_DEF(pj_status_t) pj_sock_sendto(pj_sock_t sock, - const void *buf, - pj_ssize_t *len, - unsigned flags, - const pj_sockaddr_t *to, - int tolen) -{ - PJ_CHECK_STACK(); - PJ_ASSERT_RETURN(len, PJ_EINVAL); - - *len = sendto(sock, (const char*)buf, *len, flags, - (const struct sockaddr*)to, tolen); - - if (*len < 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Receive data. - */ -PJ_DEF(pj_status_t) pj_sock_recv(pj_sock_t sock, - void *buf, - pj_ssize_t *len, - unsigned flags) -{ - PJ_CHECK_STACK(); - PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); - - *len = recv(sock, (char*)buf, *len, flags); - - if (*len < 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Receive data. - */ -PJ_DEF(pj_status_t) pj_sock_recvfrom(pj_sock_t sock, - void *buf, - pj_ssize_t *len, - unsigned flags, - pj_sockaddr_t *from, - int *fromlen) -{ - PJ_CHECK_STACK(); - PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); - PJ_ASSERT_RETURN(from && fromlen, (*len=-1, PJ_EINVAL)); - - *len = recvfrom(sock, (char*)buf, *len, flags, - (struct sockaddr*)from, (socklen_t*)fromlen); - - if (*len < 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Get socket option. - */ -PJ_DEF(pj_status_t) pj_sock_getsockopt( pj_sock_t sock, - pj_uint16_t level, - pj_uint16_t optname, - void *optval, - int *optlen) -{ - PJ_CHECK_STACK(); - PJ_ASSERT_RETURN(optval && optlen, PJ_EINVAL); - - if (getsockopt(sock, level, optname, (char*)optval, (socklen_t*)optlen)!=0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Set socket option. - */ -PJ_DEF(pj_status_t) pj_sock_setsockopt( pj_sock_t sock, - pj_uint16_t level, - pj_uint16_t optname, - const void *optval, - int optlen) -{ - PJ_CHECK_STACK(); - if (setsockopt(sock, level, optname, (const char*)optval, optlen) != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Shutdown socket. - */ -#if PJ_HAS_TCP -PJ_DEF(pj_status_t) pj_sock_shutdown( pj_sock_t sock, - int how) -{ - PJ_CHECK_STACK(); - if (shutdown(sock, how) != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Start listening to incoming connections. - */ -PJ_DEF(pj_status_t) pj_sock_listen( pj_sock_t sock, - int backlog) -{ - PJ_CHECK_STACK(); - if (listen(sock, backlog) != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Connect socket. - */ -PJ_DEF(pj_status_t) pj_sock_connect( pj_sock_t sock, - const pj_sockaddr_t *addr, - int namelen) -{ - PJ_CHECK_STACK(); - if (connect(sock, (struct sockaddr*)addr, namelen) != 0) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} - -/* - * Accept incoming connections - */ -PJ_DEF(pj_status_t) pj_sock_accept( pj_sock_t serverfd, - pj_sock_t *newsock, - pj_sockaddr_t *addr, - int *addrlen) -{ - PJ_CHECK_STACK(); - PJ_ASSERT_RETURN(newsock != NULL, PJ_EINVAL); - - *newsock = accept(serverfd, (struct sockaddr*)addr, (socklen_t*)addrlen); - if (*newsock==PJ_INVALID_SOCKET) - return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); - else - return PJ_SUCCESS; -} -#endif /* PJ_HAS_TCP */ - - +/* $Id$ */ +/* + * Copyright (C)2003-2006 Benny Prijono + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include +#include +#include +#include +#include +#include +#include + +/* + * Address families conversion. + * The values here are indexed based on pj_addr_family-0xFF00. + */ +const pj_uint16_t PJ_AF_UNIX = AF_UNIX; +const pj_uint16_t PJ_AF_INET = AF_INET; +const pj_uint16_t PJ_AF_INET6 = AF_INET6; +#ifdef AF_PACKET +const pj_uint16_t PJ_AF_PACKET = AF_PACKET; +#else +const pj_uint16_t PJ_AF_PACKET = 0xFFFF; +#endif +#ifdef AF_IRDA +const pj_uint16_t PJ_AF_IRDA = AF_IRDA; +#else +const pj_uint16_t PJ_AF_IRDA = 0xFFFF; +#endif + +/* + * Socket types conversion. + * The values here are indexed based on pj_sock_type-0xFF00 + */ +const pj_uint16_t PJ_SOCK_STREAM = SOCK_STREAM; +const pj_uint16_t PJ_SOCK_DGRAM = SOCK_DGRAM; +const pj_uint16_t PJ_SOCK_RAW = SOCK_RAW; +const pj_uint16_t PJ_SOCK_RDM = SOCK_RDM; + +/* + * Socket level values. + */ +const pj_uint16_t PJ_SOL_SOCKET = SOL_SOCKET; +#ifdef SOL_IP +const pj_uint16_t PJ_SOL_IP = SOL_IP; +#else +const pj_uint16_t PJ_SOL_IP = 0xFFFF; +#endif /* SOL_IP */ +#if defined(SOL_TCP) +const pj_uint16_t PJ_SOL_TCP = SOL_TCP; +#elif defined(IPPROTO_TCP) +const pj_uint16_t PJ_SOL_TCP = IPPROTO_TCP; +#endif /* SOL_TCP */ +#ifdef SOL_UDP +const pj_uint16_t PJ_SOL_UDP = SOL_UDP; +#else +const pj_uint16_t PJ_SOL_UDP = 0xFFFF; +#endif +#ifdef SOL_IPV6 +const pj_uint16_t PJ_SOL_IPV6 = SOL_IPV6; +#else +const pj_uint16_t PJ_SOL_IPV6 = 0xFFFF; +#endif + +/* optname values. */ +const pj_uint16_t PJ_SO_TYPE = SO_TYPE; +const pj_uint16_t PJ_SO_RCVBUF = SO_RCVBUF; +const pj_uint16_t PJ_SO_SNDBUF = SO_SNDBUF; + + +/* + * Convert 16-bit value from network byte order to host byte order. + */ +PJ_DEF(pj_uint16_t) pj_ntohs(pj_uint16_t netshort) +{ + return ntohs(netshort); +} + +/* + * Convert 16-bit value from host byte order to network byte order. + */ +PJ_DEF(pj_uint16_t) pj_htons(pj_uint16_t hostshort) +{ + return htons(hostshort); +} + +/* + * Convert 32-bit value from network byte order to host byte order. + */ +PJ_DEF(pj_uint32_t) pj_ntohl(pj_uint32_t netlong) +{ + return ntohl(netlong); +} + +/* + * Convert 32-bit value from host byte order to network byte order. + */ +PJ_DEF(pj_uint32_t) pj_htonl(pj_uint32_t hostlong) +{ + return htonl(hostlong); +} + +/* + * Convert an Internet host address given in network byte order + * to string in standard numbers and dots notation. + */ +PJ_DEF(char*) pj_inet_ntoa(pj_in_addr inaddr) +{ +#if !defined(PJ_LINUX) && !defined(PJ_LINUX_KERNEL) + return inet_ntoa(*(struct in_addr*)&inaddr); +#else + struct in_addr addr; + addr.s_addr = inaddr.s_addr; + return inet_ntoa(addr); +#endif +} + +/* + * This function converts the Internet host address cp from the standard + * numbers-and-dots notation into binary data and stores it in the structure + * that inp points to. + */ +PJ_DEF(int) pj_inet_aton(const pj_str_t *cp, struct pj_in_addr *inp) +{ + char tempaddr[16]; + + /* Initialize output with PJ_INADDR_NONE. + * Some apps relies on this instead of the return value + * (and anyway the return value is quite confusing!) + */ + inp->s_addr = PJ_INADDR_NONE; + + /* Caution: + * this function might be called with cp->slen >= 16 + * (i.e. when called with hostname to check if it's an IP addr). + */ + PJ_ASSERT_RETURN(cp && cp->slen && inp, 0); + if (cp->slen >= 16) { + return 0; + } + + pj_memcpy(tempaddr, cp->ptr, cp->slen); + tempaddr[cp->slen] = '\0'; + +#if defined(PJ_SOCK_HAS_INET_ATON) && PJ_SOCK_HAS_INET_ATON != 0 + return inet_aton(tempaddr, (struct in_addr*)inp); +#else + inp->s_addr = inet_addr(tempaddr); + return inp->s_addr == PJ_INADDR_NONE ? 0 : 1; +#endif +} + +/* + * Convert address string with numbers and dots to binary IP address. + */ +PJ_DEF(pj_in_addr) pj_inet_addr(const pj_str_t *cp) +{ + pj_in_addr addr; + + pj_inet_aton(cp, &addr); + return addr; +} + +/* + * Set the IP address of an IP socket address from string address, + * with resolving the host if necessary. The string address may be in a + * standard numbers and dots notation or may be a hostname. If hostname + * is specified, then the function will resolve the host into the IP + * address. + */ +PJ_DEF(pj_status_t) pj_sockaddr_in_set_str_addr( pj_sockaddr_in *addr, + const pj_str_t *str_addr) +{ + PJ_CHECK_STACK(); + + PJ_ASSERT_RETURN(str_addr && str_addr->slen < PJ_MAX_HOSTNAME, + (addr->sin_addr.s_addr=PJ_INADDR_NONE, PJ_EINVAL)); + + addr->sin_family = AF_INET; + + if (str_addr && str_addr->slen) { + addr->sin_addr = pj_inet_addr(str_addr); + if (addr->sin_addr.s_addr == PJ_INADDR_NONE) { + pj_hostent he; + pj_status_t rc; + + rc = pj_gethostbyname(str_addr, &he); + if (rc == 0) { + addr->sin_addr.s_addr = *(pj_uint32_t*)he.h_addr; + } else { + addr->sin_addr.s_addr = PJ_INADDR_NONE; + return rc; + } + } + + } else { + addr->sin_addr.s_addr = 0; + } + + return PJ_SUCCESS; +} + +/* + * Set the IP address and port of an IP socket address. + * The string address may be in a standard numbers and dots notation or + * may be a hostname. If hostname is specified, then the function will + * resolve the host into the IP address. + */ +PJ_DEF(pj_status_t) pj_sockaddr_in_init( pj_sockaddr_in *addr, + const pj_str_t *str_addr, + pj_uint16_t port) +{ + PJ_ASSERT_RETURN(addr && str_addr, + (addr->sin_addr.s_addr=PJ_INADDR_NONE, PJ_EINVAL)); + + addr->sin_family = PJ_AF_INET; + pj_sockaddr_in_set_port(addr, port); + return pj_sockaddr_in_set_str_addr(addr, str_addr); +} + + +/* + * Get hostname. + */ +PJ_DEF(const pj_str_t*) pj_gethostname(void) +{ + static char buf[PJ_MAX_HOSTNAME]; + static pj_str_t hostname; + + PJ_CHECK_STACK(); + + if (hostname.ptr == NULL) { + hostname.ptr = buf; + if (gethostname(buf, sizeof(buf)) != 0) { + hostname.ptr[0] = '\0'; + hostname.slen = 0; + } else { + hostname.slen = strlen(buf); + } + } + return &hostname; +} + +/* + * Get first IP address associated with the hostname. + */ +PJ_DEF(pj_in_addr) pj_gethostaddr(void) +{ + pj_sockaddr_in addr; + const pj_str_t *hostname = pj_gethostname(); + + pj_sockaddr_in_set_str_addr(&addr, hostname); + return addr.sin_addr; +} + + +#if defined(PJ_WIN32) +/* + * Create new socket/endpoint for communication and returns a descriptor. + */ +PJ_DEF(pj_status_t) pj_sock_socket(int af, + int type, + int proto, + pj_sock_t *sock) +{ + PJ_CHECK_STACK(); + + /* Sanity checks. */ + PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); + PJ_ASSERT_RETURN((unsigned)PJ_INVALID_SOCKET==INVALID_SOCKET, + (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); + + *sock = WSASocket(af, type, proto, NULL, 0, WSA_FLAG_OVERLAPPED); + + if (*sock == PJ_INVALID_SOCKET) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +#else +/* + * Create new socket/endpoint for communication and returns a descriptor. + */ +PJ_DEF(pj_status_t) pj_sock_socket(int af, + int type, + int proto, + pj_sock_t *sock) +{ + + PJ_CHECK_STACK(); + + /* Sanity checks. */ + PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); + PJ_ASSERT_RETURN(PJ_INVALID_SOCKET==-1, + (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); + + *sock = socket(af, type, proto); + if (*sock == PJ_INVALID_SOCKET) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} +#endif + + +/* + * Bind socket. + */ +PJ_DEF(pj_status_t) pj_sock_bind( pj_sock_t sock, + const pj_sockaddr_t *addr, + int len) +{ + PJ_CHECK_STACK(); + + PJ_ASSERT_RETURN(addr && len > 0, PJ_EINVAL); + + if (bind(sock, (struct sockaddr*)addr, len) != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + + +/* + * Bind socket. + */ +PJ_DEF(pj_status_t) pj_sock_bind_in( pj_sock_t sock, + pj_uint32_t addr32, + pj_uint16_t port) +{ + pj_sockaddr_in addr; + + PJ_CHECK_STACK(); + + addr.sin_family = PJ_AF_INET; + addr.sin_addr.s_addr = pj_htonl(addr32); + addr.sin_port = pj_htons(port); + + return pj_sock_bind(sock, &addr, sizeof(pj_sockaddr_in)); +} + + +/* + * Close socket. + */ +PJ_DEF(pj_status_t) pj_sock_close(pj_sock_t sock) +{ + int rc; + + PJ_CHECK_STACK(); +#if defined(PJ_WIN32) && PJ_WIN32==1 + rc = closesocket(sock); +#else + rc = close(sock); +#endif + + if (rc != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Get remote's name. + */ +PJ_DEF(pj_status_t) pj_sock_getpeername( pj_sock_t sock, + pj_sockaddr_t *addr, + int *namelen) +{ + PJ_CHECK_STACK(); + if (getpeername(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Get socket name. + */ +PJ_DEF(pj_status_t) pj_sock_getsockname( pj_sock_t sock, + pj_sockaddr_t *addr, + int *namelen) +{ + PJ_CHECK_STACK(); + if (getsockname(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Send data + */ +PJ_DEF(pj_status_t) pj_sock_send(pj_sock_t sock, + const void *buf, + pj_ssize_t *len, + unsigned flags) +{ + PJ_CHECK_STACK(); + PJ_ASSERT_RETURN(len, PJ_EINVAL); + + *len = send(sock, (const char*)buf, *len, flags); + + if (*len < 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + + +/* + * Send data. + */ +PJ_DEF(pj_status_t) pj_sock_sendto(pj_sock_t sock, + const void *buf, + pj_ssize_t *len, + unsigned flags, + const pj_sockaddr_t *to, + int tolen) +{ + PJ_CHECK_STACK(); + PJ_ASSERT_RETURN(len, PJ_EINVAL); + + *len = sendto(sock, (const char*)buf, *len, flags, + (const struct sockaddr*)to, tolen); + + if (*len < 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Receive data. + */ +PJ_DEF(pj_status_t) pj_sock_recv(pj_sock_t sock, + void *buf, + pj_ssize_t *len, + unsigned flags) +{ + PJ_CHECK_STACK(); + PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); + + *len = recv(sock, (char*)buf, *len, flags); + + if (*len < 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Receive data. + */ +PJ_DEF(pj_status_t) pj_sock_recvfrom(pj_sock_t sock, + void *buf, + pj_ssize_t *len, + unsigned flags, + pj_sockaddr_t *from, + int *fromlen) +{ + PJ_CHECK_STACK(); + PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); + PJ_ASSERT_RETURN(from && fromlen, (*len=-1, PJ_EINVAL)); + + *len = recvfrom(sock, (char*)buf, *len, flags, + (struct sockaddr*)from, (socklen_t*)fromlen); + + if (*len < 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Get socket option. + */ +PJ_DEF(pj_status_t) pj_sock_getsockopt( pj_sock_t sock, + pj_uint16_t level, + pj_uint16_t optname, + void *optval, + int *optlen) +{ + PJ_CHECK_STACK(); + PJ_ASSERT_RETURN(optval && optlen, PJ_EINVAL); + + if (getsockopt(sock, level, optname, (char*)optval, (socklen_t*)optlen)!=0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Set socket option. + */ +PJ_DEF(pj_status_t) pj_sock_setsockopt( pj_sock_t sock, + pj_uint16_t level, + pj_uint16_t optname, + const void *optval, + int optlen) +{ + PJ_CHECK_STACK(); + if (setsockopt(sock, level, optname, (const char*)optval, optlen) != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Shutdown socket. + */ +#if PJ_HAS_TCP +PJ_DEF(pj_status_t) pj_sock_shutdown( pj_sock_t sock, + int how) +{ + PJ_CHECK_STACK(); + if (shutdown(sock, how) != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Start listening to incoming connections. + */ +PJ_DEF(pj_status_t) pj_sock_listen( pj_sock_t sock, + int backlog) +{ + PJ_CHECK_STACK(); + if (listen(sock, backlog) != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Connect socket. + */ +PJ_DEF(pj_status_t) pj_sock_connect( pj_sock_t sock, + const pj_sockaddr_t *addr, + int namelen) +{ + PJ_CHECK_STACK(); + if (connect(sock, (struct sockaddr*)addr, namelen) != 0) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} + +/* + * Accept incoming connections + */ +PJ_DEF(pj_status_t) pj_sock_accept( pj_sock_t serverfd, + pj_sock_t *newsock, + pj_sockaddr_t *addr, + int *addrlen) +{ + PJ_CHECK_STACK(); + PJ_ASSERT_RETURN(newsock != NULL, PJ_EINVAL); + + *newsock = accept(serverfd, (struct sockaddr*)addr, (socklen_t*)addrlen); + if (*newsock==PJ_INVALID_SOCKET) + return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); + else + return PJ_SUCCESS; +} +#endif /* PJ_HAS_TCP */ + + -- cgit v1.2.3