[PATCH 1/5] introduce http_get_line

[Peter Holik]

Signed-off-by: Peter Holik <peter at holik.at>
---
 libavformat/http.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/libavformat/http.c b/libavformat/http.c
index d904e7a..ffc34e1 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -151,6 +151,30 @@ static int http_getc(HTTPContext *s)
     return *s->buf_ptr++;
 }
 
+static int http_get_line(HTTPContext *s, char *line, int line_size)
+{
+    int ch;
+    char *q;
+
+    q = line;
+    for(;;) {
+        ch = http_getc(s);
+        if (ch < 0)
+            return AVERROR(EIO);
+        if (ch == '\n') {
+            /* process line */
+            if (q > line && q[-1] == '\r')
+                q--;
+            *q = '\0';
+
+            return 0;
+        } else {
+            if ((q - line) < line_size - 1)
+                *q++ = ch;
+        }
+    }
+}
+
 static int process_line(URLContext *h, char *line, int line_count,
                         int *new_location)
 {
-- 
1.6.3.1

------=_20090601194625_76390
Content-Type: text/x-patch;
      name="0002-http_connect-changed-to-use-http_get_line.patch"
Content-Transfer-Encoding: 8bit
Content-Disposition: attachment;
      filename="0002-http_connect-changed-to-use-http_get_line.patch"