Makefile.omk sucks in config generated by config4omk.

[frescor/ffmpeg.git] / libavformat / tcp.c

diff --git a/libavformat/tcp.c b/libavformat/tcp.c
index 93755c4978ae8ffdf48095df5764c44a7ba908e3..b7983e7c9899c327a5d50a11c522172c2bdab445 100644 (file)
--- a/libavformat/tcp.c
+++ b/libavformat/tcp.c
@@ -1,6 +1,6 @@
 /*
  * TCP protocol
- * Copyright (c) 2002 Fabrice Bellard.
+ * Copyright (c) 2002 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
@@ -20,88 +20,61 @@
  */
 #include "avformat.h"
 #include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#if defined(__BEOS__) || defined(__INNOTEK_LIBC__)
-typedef int socklen_t;
+#include "network.h"
+#include "os_support.h"
+#if HAVE_SYS_SELECT_H
+#include <sys/select.h>
 #endif
-#ifndef __BEOS__
-# include <arpa/inet.h>
-#else
-# include "barpainet.h"
-#endif
-#include <netdb.h>
 #include <sys/time.h>
-#include <fcntl.h>
 
 typedef struct TCPContext {
     int fd;
 } TCPContext;
 
-/* resolve host with also IP address parsing */
-int resolve_host(struct in_addr *sin_addr, const char *hostname)
-{
-    struct hostent *hp;
-
-    if ((inet_aton(hostname, sin_addr)) == 0) {
-        hp = gethostbyname(hostname);
-        if (!hp)
-            return -1;
-        memcpy (sin_addr, hp->h_addr, sizeof(struct in_addr));
-    }
-    return 0;
-}
-
 /* return non zero if error */
 static int tcp_open(URLContext *h, const char *uri, int flags)
 {
     struct sockaddr_in dest_addr;
-    char hostname[1024], *q;
     int port, fd = -1;
     TCPContext *s = NULL;
     fd_set wfds;
     int fd_max, ret;
     struct timeval tv;
     socklen_t optlen;
-    char proto[1024],path[1024],tmp[1024];  // PETR: protocol and path strings
+    char hostname[1024],proto[1024],path[1024];
 
-    url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname),
-      &port, path, sizeof(path), uri);  // PETR: use url_split
-    if (strcmp(proto,"tcp")) goto fail; // PETR: check protocol
-    if ((q = strchr(hostname,'@'))) { strcpy(tmp,q+1); strcpy(hostname,tmp); } // PETR: take only the part after '@' for tcp protocol
+    if(!ff_network_init())
+        return AVERROR(EIO);
 
-    s = av_malloc(sizeof(TCPContext));
-    if (!s)
-        return -ENOMEM;
-    h->priv_data = s;
-
-    if (port <= 0 || port >= 65536)
-        goto fail;
+    url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname),
+        &port, path, sizeof(path), uri);
+    if (strcmp(proto,"tcp") || port <= 0 || port >= 65536)
+        return AVERROR(EINVAL);
 
     dest_addr.sin_family = AF_INET;
     dest_addr.sin_port = htons(port);
     if (resolve_host(&dest_addr.sin_addr, hostname) < 0)
-        goto fail;
+        return AVERROR(EIO);
 
-    fd = socket(PF_INET, SOCK_STREAM, 0);
+    fd = socket(AF_INET, SOCK_STREAM, 0);
     if (fd < 0)
-        goto fail;
-    fcntl(fd, F_SETFL, O_NONBLOCK);
+        return AVERROR(EIO);
+    ff_socket_nonblock(fd, 1);
 
  redo:
     ret = connect(fd, (struct sockaddr *)&dest_addr,
                   sizeof(dest_addr));
     if (ret < 0) {
-        if (errno == EINTR)
+        if (ff_neterrno() == FF_NETERROR(EINTR))
             goto redo;
-        if (errno != EINPROGRESS)
+        if (ff_neterrno() != FF_NETERROR(EINPROGRESS) &&
+            ff_neterrno() != FF_NETERROR(EAGAIN))
             goto fail;
 
         /* wait until we are connected or until abort */
         for(;;) {
             if (url_interrupt_cb()) {
-                ret = -EINTR;
+                ret = AVERROR(EINTR);
                 goto fail1;
             }
             fd_max = fd;
@@ -120,15 +93,19 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
         if (ret != 0)
             goto fail;
     }
+    s = av_malloc(sizeof(TCPContext));
+    if (!s)
+        return AVERROR(ENOMEM);
+    h->priv_data = s;
+    h->is_streamed = 1;
     s->fd = fd;
     return 0;
 
  fail:
-    ret = AVERROR_IO;
+    ret = AVERROR(EIO);
  fail1:
     if (fd >= 0)
-        close(fd);
-    av_free(s);
+        closesocket(fd);
     return ret;
 }
 
@@ -141,7 +118,7 @@ static int tcp_read(URLContext *h, uint8_t *buf, int size)
 
     for (;;) {
         if (url_interrupt_cb())
-            return -EINTR;
+            return AVERROR(EINTR);
         fd_max = s->fd;
         FD_ZERO(&rfds);
         FD_SET(s->fd, &rfds);
@@ -149,18 +126,11 @@ static int tcp_read(URLContext *h, uint8_t *buf, int size)
         tv.tv_usec = 100 * 1000;
         ret = select(fd_max + 1, &rfds, NULL, NULL, &tv);
         if (ret > 0 && FD_ISSET(s->fd, &rfds)) {
-#ifdef __BEOS__
             len = recv(s->fd, buf, size, 0);
-#else
-            len = read(s->fd, buf, size);
-#endif
             if (len < 0) {
-                if (errno != EINTR && errno != EAGAIN)
-#ifdef __BEOS__
-                    return errno;
-#else
-                    return -errno;
-#endif
+                if (ff_neterrno() != FF_NETERROR(EINTR) &&
+                    ff_neterrno() != FF_NETERROR(EAGAIN))
+                    return AVERROR(errno);
             } else return len;
         } else if (ret < 0) {
             return -1;
@@ -178,7 +148,7 @@ static int tcp_write(URLContext *h, uint8_t *buf, int size)
     size1 = size;
     while (size > 0) {
         if (url_interrupt_cb())
-            return -EINTR;
+            return AVERROR(EINTR);
         fd_max = s->fd;
         FD_ZERO(&wfds);
         FD_SET(s->fd, &wfds);
@@ -186,19 +156,11 @@ static int tcp_write(URLContext *h, uint8_t *buf, int size)
         tv.tv_usec = 100 * 1000;
         ret = select(fd_max + 1, NULL, &wfds, NULL, &tv);
         if (ret > 0 && FD_ISSET(s->fd, &wfds)) {
-#ifdef __BEOS__
             len = send(s->fd, buf, size, 0);
-#else
-            len = write(s->fd, buf, size);
-#endif
             if (len < 0) {
-                if (errno != EINTR && errno != EAGAIN) {
-#ifdef __BEOS__
-                    return errno;
-#else
-                    return -errno;
-#endif
-                }
+                if (ff_neterrno() != FF_NETERROR(EINTR) &&
+                    ff_neterrno() != FF_NETERROR(EAGAIN))
+                    return AVERROR(errno);
                 continue;
             }
             size -= len;
@@ -213,15 +175,18 @@ static int tcp_write(URLContext *h, uint8_t *buf, int size)
 static int tcp_close(URLContext *h)
 {
     TCPContext *s = h->priv_data;
-#ifdef CONFIG_BEOS_NETSERVER
     closesocket(s->fd);
-#else
-    close(s->fd);
-#endif
+    ff_network_close();
     av_free(s);
     return 0;
 }
 
+static int tcp_get_file_handle(URLContext *h)
+{
+    TCPContext *s = h->priv_data;
+    return s->fd;
+}
+
 URLProtocol tcp_protocol = {
     "tcp",
     tcp_open,
@@ -229,4 +194,5 @@ URLProtocol tcp_protocol = {
     tcp_write,
     NULL, /* seek */
     tcp_close,
+    .url_get_file_handle = tcp_get_file_handle,
 };