one day people will stop putting C++ comments in C files

[wxWidgets.git] / src / unix / gsocket.c

diff --git a/src/unix/gsocket.c b/src/unix/gsocket.c
index 587395297c9c53a4b55369b52d7d952d86642b7a..d22b5bf23fe8ae42bff2c1dc4db62d65e6bc0d76 100644 (file)
--- a/src/unix/gsocket.c
+++ b/src/unix/gsocket.c
@@ -11,18 +11,25 @@
 #if wxUSE_SOCKETS
 
 #include <assert.h>
-#include <sys/ioctl.h>
 #include <sys/types.h>
-#ifdef vms
+#include <netdb.h>
+#include <sys/ioctl.h>
+#ifdef __VMS__
+#define SOCK_LEN_TYP (unsigned int*)
 #include <socket.h>
+struct sockaddr_un {
+       u_char  sun_len;                /* sockaddr len including null */
+       u_char  sun_family;             /* AF_UNIX */
+       char    sun_path[108];          /* path name (gag) */
+};
 #else
 #include <sys/socket.h>
-#endif
 #include <sys/un.h>
+#define SOCK_LEN_TYP (int*)
+#endif
 #include <sys/time.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <netdb.h>
 #include <errno.h>
 
 #include <string.h>
@@ -218,7 +225,7 @@ GAddress *GSocket_GetLocal(GSocket *socket)
 
   size = sizeof(addr);
 
-  if (getsockname(socket->m_fd, &addr, &size) < 0) {
+  if (getsockname(socket->m_fd, &addr, SOCK_LEN_TYP &size) < 0) {
     socket->m_error = GSOCK_IOERR;
     return NULL;
   }
@@ -485,12 +492,10 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
         close(sck->m_fd);
         sck->m_fd = -1;
         /* sck->m_error is set in _GSocket_Output_Timeout */
-        fprintf(stderr, "Blocking connect timeouts\n");
         return GSOCK_TIMEDOUT;
       }
       else
       {
-        fprintf(stderr, "Blocking connect OK\n");
         return GSOCK_NOERROR;
       }
     }
@@ -505,7 +510,6 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
     {
       sck->m_error = GSOCK_WOULDBLOCK;
       sck->m_establishing = TRUE;
-      fprintf(stderr, "Nonblocking connect in progress\n");
 
       return GSOCK_WOULDBLOCK;
     }
@@ -517,11 +521,9 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
     sck->m_fd = -1;
     sck->m_error = GSOCK_IOERR;
 
-    fprintf(stderr, "Connect failed (generic err)\n");
     return GSOCK_IOERR;
   }
 
-  fprintf(stderr, "Connect OK\n");
   return GSOCK_NOERROR;
 }
 
@@ -804,7 +806,8 @@ int _GSocket_Recv_Dgram(GSocket *socket, char *buffer, int size)
   fromlen = sizeof(from);
 
   MASK_SIGNAL();
-  ret = recvfrom(socket->m_fd, buffer, size, 0, &from, &fromlen);
+  ret = recvfrom(socket->m_fd, buffer, size, 0, &from,
+                SOCK_LEN_TYP &fromlen);
   UNMASK_SIGNAL();
 
   if (ret == -1)
@@ -906,7 +909,8 @@ void _GSocket_Detected_Write(GSocket *socket)
     socket->m_establishing = FALSE;
 
     len = sizeof(error);
-    getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, (void*) &error, &len);
+    getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, (void*) &error,
+              SOCK_LEN_TYP &len);
 
     if (error)
     {
@@ -1074,18 +1078,22 @@ GSocketError _GAddress_translate_to(GAddress *address,
 
 GSocketError _GAddress_Init_INET(GAddress *address)
 {
-  address->m_addr = (struct sockaddr *)malloc(sizeof(struct sockaddr_in));
-  if (address->m_addr == NULL) {
+  address->m_len  = sizeof(struct sockaddr_in);
+  address->m_addr = (struct sockaddr *)malloc(address->m_len);
+  if (address->m_addr == NULL)
+  {
     address->m_error = GSOCK_MEMERR;
     return GSOCK_MEMERR;
   }
 
-  address->m_len  = sizeof(struct sockaddr_in);
-
   address->m_family = GSOCK_INET;
   address->m_realfamily = PF_INET;
   ((struct sockaddr_in *)address->m_addr)->sin_family = AF_INET;
-  ((struct sockaddr_in *)address->m_addr)->sin_addr.s_addr   = INADDR_ANY;
+  /*
+     INADDR_BROADCAST is identical to INADDR_NONE which is not defined
+     on all unices. INADDR_BROADCAST should be fine to indicate an error.
+   */
+  ((struct sockaddr_in *)address->m_addr)->sin_addr.s_addr = INADDR_BROADCAST;
 
   return GSOCK_NOERROR;
 }
@@ -1103,18 +1111,22 @@ GSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname)
 
   /* If it is a numeric host name, convert it now */
 #if defined(HAVE_INET_ATON)
-  if (inet_aton(hostname, addr) == 0) {
+  if (inet_aton(hostname, addr) == 0)
+  {
 #elif defined(HAVE_INET_ADDR)
   /* Fix from Guillermo Rodriguez Garcia <guille@iies.es> */
-  if ( (addr->s_addr = inet_addr(hostname)) == -1 ) {
+  if ( (addr->s_addr = inet_addr(hostname)) == -1 )
+  {
 #else
   /* Use gethostbyname by default */
-  if (1) {
+  if (1)
+  {
 #endif
     struct in_addr *array_addr;
 
     /* It is a real name, we solve it */
-    if ((he = gethostbyname(hostname)) == NULL) {
+    if ((he = gethostbyname(hostname)) == NULL)
+    {
       address->m_error = GSOCK_NOHOST;
       return GSOCK_NOHOST;
     }
@@ -1148,14 +1160,16 @@ GSocketError GAddress_INET_SetPortName(GAddress *address, const char *port,
   assert(address != NULL);
   CHECK_ADDRESS(address, INET, GSOCK_INVADDR);
 
-  if (!port) {
+  if (!port)
+  {
     address->m_error = GSOCK_INVPORT;
     return GSOCK_INVPORT;
   }
  
   se = getservbyname(port, protocol);
   if (!se) {
-    if (isdigit(port[0])) {
+    if (isdigit(port[0]))
+    {
       int port_int;
 
       port_int = atoi(port);
@@ -1199,8 +1213,9 @@ GSocketError GAddress_INET_GetHostName(GAddress *address, char *hostname, size_t
   addr = (struct sockaddr_in *)address->m_addr;
   addr_buf = (char *)&(addr->sin_addr);
 
-  he       = gethostbyaddr(addr_buf, sizeof(addr->sin_addr), AF_INET);
-  if (he == NULL) {
+  he = gethostbyaddr(addr_buf, sizeof(addr->sin_addr), AF_INET);
+  if (he == NULL)
+  {
     address->m_error = GSOCK_NOHOST;
     return GSOCK_NOHOST;
   }
@@ -1241,13 +1256,14 @@ unsigned short GAddress_INET_GetPort(GAddress *address)
 
 GSocketError _GAddress_Init_UNIX(GAddress *address)
 {
+  address->m_len  = sizeof(struct sockaddr_un);
   address->m_addr = (struct sockaddr *)malloc(address->m_len);
-  if (address->m_addr == NULL) {
+  if (address->m_addr == NULL)
+  {
     address->m_error = GSOCK_MEMERR;
     return GSOCK_MEMERR;
   }
 
-  address->m_len  = sizeof(struct sockaddr_un);
   address->m_family = GSOCK_UNIX;
   address->m_realfamily = PF_UNIX;
   ((struct sockaddr_un *)address->m_addr)->sun_family = AF_UNIX;