Split out http authentication handling into a separate file

This prepares for adding support for more authentication methods

Originally committed as revision 22660 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 54 insertions, 0 deletions

diff --git a/libavformat/httpauth.h b/libavformat/httpauth.h
new file mode 100644
index 0000000000..47d11af51a
--- /dev/null
+++ b/libavformat/httpauth.h
@@ -0,0 +1,54 @@
+/*
+ * HTTP authentication
+ * Copyright (c) 2010 Martin Storsjo
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFORMAT_HTTPAUTH_H
+#define AVFORMAT_HTTPAUTH_H
+
+/**
+ * Authentication types, ordered from weakest to strongest.
+ */
+typedef enum HTTPAuthType {
+    HTTP_AUTH_NONE = 0,    /**< No authentication specified */
+    HTTP_AUTH_BASIC,       /**< HTTP 1.0 Basic auth from RFC 1945
+                             *  (also in RFC 2617) */
+} HTTPAuthType;
+
+/**
+ * HTTP Authentication state structure. Must be zero-initialized
+ * before used with the functions below.
+ */
+typedef struct {
+    /**
+     * The currently chosen auth type.
+     */
+    HTTPAuthType auth_type;
+    /**
+     * Authentication realm
+     */
+    char realm[200];
+} HTTPAuthState;
+
+void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,
+                                const char *value);
+char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,
+                                   const char *path, const char *method);
+
+#endif /* AVFORMAT_HTTPAUTH_H */