Set svn:eol-style for all files
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@66 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/src/pj/sock_bsd.c b/pjlib/src/pj/sock_bsd.c
index 4db8e9c..5a09693 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 <benny@prijono.org>
- *
- * 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 <pj/sock.h>
-#include <pj/os.h>
-#include <pj/assert.h>
-#include <pj/string.h>
-#include <pj/compat/socket.h>
-#include <pj/addr_resolv.h>
-#include <pj/errno.h>
-
-/*
- * 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 <benny@prijono.org>
+ *
+ * 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 <pj/sock.h>
+#include <pj/os.h>
+#include <pj/assert.h>
+#include <pj/string.h>
+#include <pj/compat/socket.h>
+#include <pj/addr_resolv.h>
+#include <pj/errno.h>
+
+/*
+ * 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 */
+
+