[svn] Enabled separation of different timeout values.

[wget] / src / connect.c

diff --git a/src/connect.c b/src/connect.c
index 8db283998ead7ec8eaf7a2208ff8266558dabe96..f12225d8f9f5eece00477bc61bb74d9b97bb208c 100644 (file)
--- a/src/connect.c
+++ b/src/connect.c
@@ -30,6 +30,7 @@ so, delete this exception statement from your version.  */
 #include <config.h>
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
@@ -116,7 +117,7 @@ connect_with_timeout_callback (void *arg)
 
 static int
 connect_with_timeout (int fd, const struct sockaddr *addr, int addrlen,
-                     int timeout)
+                     double timeout)
 {
   struct cwt_context ctx;
   ctx.fd = fd;
@@ -175,6 +176,20 @@ connect_to_one (ip_address *addr, unsigned short port, int silent)
   if (sock < 0)
     goto out;
 
+#ifdef SO_RCVBUF
+  /* For very small rate limits, set the buffer size (and hence,
+     hopefully, the size of the kernel window) to the size of the
+     limit.  */
+  if (opt.limit_rate && opt.limit_rate < 8192)
+    {
+      int bufsize = opt.limit_rate;
+      if (bufsize < 512)
+       bufsize = 512;
+      setsockopt (sock, SOL_SOCKET, SO_RCVBUF,
+                 (char *)&bufsize, sizeof (bufsize));
+    }
+#endif
+
   resolve_bind_address ();
   if (bind_address_resolved)
     {
@@ -190,7 +205,8 @@ connect_to_one (ip_address *addr, unsigned short port, int silent)
     }
 
   /* Connect the socket to the remote host.  */
-  if (connect_with_timeout (sock, &sa.sa, sockaddr_len (), opt.timeout) < 0)
+  if (connect_with_timeout (sock, &sa.sa, sockaddr_len (),
+                           opt.connect_timeout) < 0)
     {
       close (sock);
       sock = -1;
@@ -291,9 +307,12 @@ bindport (unsigned short *port, int family)
 
   if ((msock = socket (family, SOCK_STREAM, 0)) < 0)
     return CONSOCKERR;
+
+#ifdef SO_REUSEADDR
   if (setsockopt (msock, SOL_SOCKET, SO_REUSEADDR,
                  (char *)&optval, sizeof (optval)) < 0)
     return CONSOCKERR;
+#endif
 
   resolve_bind_address ();
   wget_sockaddr_set_address (&srv, ip_default_family, htons (*port),
@@ -337,7 +356,7 @@ bindport (unsigned short *port, int family)
    Returns 1 if FD is available, 0 for timeout and -1 for error.  */
 
 int
-select_fd (int fd, int maxtime, int writep)
+select_fd (int fd, double maxtime, int writep)
 {
   fd_set fds;
   fd_set *rd = NULL, *wrt = NULL;
@@ -348,8 +367,8 @@ select_fd (int fd, int maxtime, int writep)
   FD_SET (fd, &fds);
   *(writep ? &wrt : &rd) = &fds;
 
-  tmout.tv_sec = maxtime;
-  tmout.tv_usec = 0;
+  tmout.tv_sec = (long)maxtime;
+  tmout.tv_usec = 1000000L * (maxtime - (long)maxtime);
 
   do
     result = select (fd + 1, rd, wrt, NULL, &tmout);
@@ -367,15 +386,15 @@ select_fd (int fd, int maxtime, int writep)
 /* Call accept() on MSOCK and store the result to *SOCK.  This assumes
    that bindport() has been used to initialize MSOCK to a correct
    value.  It blocks the caller until a connection is established.  If
-   no connection is established for OPT.TIMEOUT seconds, the function
-   exits with an error status.  */
+   no connection is established for OPT.CONNECT_TIMEOUT seconds, the
+   function exits with an error status.  */
 uerr_t
 acceptport (int *sock)
 {
   int addrlen = sockaddr_len ();
 
 #ifdef HAVE_SELECT
-  if (select_fd (msock, opt.timeout, 0) <= 0)
+  if (select_fd (msock, opt.connect_timeout, 0) <= 0)
     return ACCEPTERR;
 #endif
   if ((*sock = accept (msock, addr, &addrlen)) < 0)
@@ -412,7 +431,7 @@ conaddr (int fd, ip_address *ip)
 
   switch (mysrv.sa.sa_family)
     {
-#ifdef INET6
+#ifdef ENABLE_IPV6
     case AF_INET6:
       memcpy (ip, &mysrv.sin6.sin6_addr, 16);
       return 1;
@@ -429,7 +448,7 @@ conaddr (int fd, ip_address *ip)
 /* Read at most LEN bytes from FD, storing them to BUF.  This is
    virtually the same as read(), but takes care of EINTR braindamage
    and uses select() to timeout the stale connections (a connection is
-   stale if more than OPT.TIMEOUT time is spent in select() or
+   stale if more than OPT.READ_TIMEOUT time is spent in select() or
    read()).  */
 
 int
@@ -438,8 +457,8 @@ iread (int fd, char *buf, int len)
   int res;
 
 #ifdef HAVE_SELECT
-  if (opt.timeout)
-    if (select_fd (fd, opt.timeout, 0) <= 0)
+  if (opt.read_timeout)
+    if (select_fd (fd, opt.read_timeout, 0) <= 0)
       return -1;
 #endif
   do
@@ -466,8 +485,8 @@ iwrite (int fd, char *buf, int len)
   while (len > 0)
     {
 #ifdef HAVE_SELECT
-      if (opt.timeout)
-       if (select_fd (fd, opt.timeout, 1) <= 0)
+      if (opt.read_timeout)
+       if (select_fd (fd, opt.read_timeout, 1) <= 0)
          return -1;
 #endif
       do