Merge commit 'ec7c51c7868d3ccc66b5cc38bf126258b94f086c'

* commit 'ec7c51c7868d3ccc66b5cc38bf126258b94f086c':
  avf: move ff_http_match_no_proxy to network

Conflicts:
	libavformat/internal.h
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 54 insertions, 0 deletions

diff --git a/libavformat/network.c b/libavformat/network.c
index 83c1543226..8cffd68aa5 100644
--- a/libavformat/network.c
+++ b/libavformat/network.c
@@ -304,3 +304,57 @@ int ff_listen_connect(int fd, const struct sockaddr *addr,
     }
     return ret;
 }
+
+static int match_host_pattern(const char *pattern, const char *hostname)
+{
+    int len_p, len_h;
+    if (!strcmp(pattern, "*"))
+        return 1;
+    // Skip a possible *. at the start of the pattern
+    if (pattern[0] == '*')
+        pattern++;
+    if (pattern[0] == '.')
+        pattern++;
+    len_p = strlen(pattern);
+    len_h = strlen(hostname);
+    if (len_p > len_h)
+        return 0;
+    // Simply check if the end of hostname is equal to 'pattern'
+    if (!strcmp(pattern, &hostname[len_h - len_p])) {
+        if (len_h == len_p)
+            return 1; // Exact match
+        if (hostname[len_h - len_p - 1] == '.')
+            return 1; // The matched substring is a domain and not just a substring of a domain
+    }
+    return 0;
+}
+
+int ff_http_match_no_proxy(const char *no_proxy, const char *hostname)
+{
+    char *buf, *start;
+    int ret = 0;
+    if (!no_proxy)
+        return 0;
+    if (!hostname)
+        return 0;
+    buf = av_strdup(no_proxy);
+    if (!buf)
+        return 0;
+    start = buf;
+    while (start) {
+        char *sep, *next = NULL;
+        start += strspn(start, " ,");
+        sep = start + strcspn(start, " ,");
+        if (*sep) {
+            next = sep + 1;
+            *sep = '\0';
+        }
+        if (match_host_pattern(start, hostname)) {
+            ret = 1;
+            break;
+        }
+        start = next;
+    }
+    av_free(buf);
+    return ret;
+}