/* GStreamer * Copyright (C) <2005,2006> Wim Taymans * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ /* * Unless otherwise indicated, Source Code is licensed under MIT license. * See further explanation attached in License Statement (distributed in the file * LICENSE). * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef __GST_RTSP_MESSAGE_H__ #define __GST_RTSP_MESSAGE_H__ #include #include G_BEGIN_DECLS /** * GstRTSPMsgType: * @GST_RTSP_MESSAGE_INVALID: invalid message type * @GST_RTSP_MESSAGE_REQUEST: RTSP request message * @GST_RTSP_MESSAGE_RESPONSE: RTSP response message * @GST_RTSP_MESSAGE_HTTP_REQUEST: HTTP request message. * @GST_RTSP_MESSAGE_HTTP_RESPONSE: HTTP response message. * @GST_RTSP_MESSAGE_DATA: data message * * The type of a message. */ typedef enum { GST_RTSP_MESSAGE_INVALID, GST_RTSP_MESSAGE_REQUEST, GST_RTSP_MESSAGE_RESPONSE, GST_RTSP_MESSAGE_HTTP_REQUEST, GST_RTSP_MESSAGE_HTTP_RESPONSE, GST_RTSP_MESSAGE_DATA } GstRTSPMsgType; typedef struct _GstRTSPMessage GstRTSPMessage; /** * GstRTSPMessage: * @type: the message type * * An RTSP message containing request, response or data messages. Depending on * the @type, the appropriate structure may be accessed. */ struct _GstRTSPMessage { GstRTSPMsgType type; union { struct { GstRTSPMethod method; gchar *uri; GstRTSPVersion version; } request; struct { GstRTSPStatusCode code; gchar *reason; GstRTSPVersion version; } response; struct { guint8 channel; } data; } type_data; /*< private >*/ GArray *hdr_fields; guint8 *body; guint body_size; gpointer _gst_reserved[GST_PADDING]; }; /* memory management */ GST_EXPORT GstRTSPResult gst_rtsp_message_new (GstRTSPMessage **msg); GST_EXPORT GstRTSPResult gst_rtsp_message_init (GstRTSPMessage *msg); GST_EXPORT GstRTSPResult gst_rtsp_message_unset (GstRTSPMessage *msg); GST_EXPORT GstRTSPResult gst_rtsp_message_free (GstRTSPMessage *msg); GST_EXPORT GstRTSPMsgType gst_rtsp_message_get_type (GstRTSPMessage *msg); /* request */ GST_EXPORT GstRTSPResult gst_rtsp_message_new_request (GstRTSPMessage **msg, GstRTSPMethod method, const gchar *uri); GST_EXPORT GstRTSPResult gst_rtsp_message_init_request (GstRTSPMessage *msg, GstRTSPMethod method, const gchar *uri); GST_EXPORT GstRTSPResult gst_rtsp_message_parse_request (GstRTSPMessage *msg, GstRTSPMethod *method, const gchar **uri, GstRTSPVersion *version); /* response */ GST_EXPORT GstRTSPResult gst_rtsp_message_new_response (GstRTSPMessage **msg, GstRTSPStatusCode code, const gchar *reason, const GstRTSPMessage *request); GST_EXPORT GstRTSPResult gst_rtsp_message_init_response (GstRTSPMessage *msg, GstRTSPStatusCode code, const gchar *reason, const GstRTSPMessage *request); GST_EXPORT GstRTSPResult gst_rtsp_message_parse_response (GstRTSPMessage *msg, GstRTSPStatusCode *code, const gchar **reason, GstRTSPVersion *version); /* data */ GST_EXPORT GstRTSPResult gst_rtsp_message_new_data (GstRTSPMessage **msg, guint8 channel); GST_EXPORT GstRTSPResult gst_rtsp_message_init_data (GstRTSPMessage *msg, guint8 channel); GST_EXPORT GstRTSPResult gst_rtsp_message_parse_data (GstRTSPMessage *msg, guint8 *channel); /* headers */ GST_EXPORT GstRTSPResult gst_rtsp_message_add_header (GstRTSPMessage *msg, GstRTSPHeaderField field, const gchar *value); GST_EXPORT GstRTSPResult gst_rtsp_message_take_header (GstRTSPMessage *msg, GstRTSPHeaderField field, gchar *value); GST_EXPORT GstRTSPResult gst_rtsp_message_remove_header (GstRTSPMessage *msg, GstRTSPHeaderField field, gint indx); GST_EXPORT GstRTSPResult gst_rtsp_message_get_header (const GstRTSPMessage *msg, GstRTSPHeaderField field, gchar **value, gint indx); GST_EXPORT GstRTSPResult gst_rtsp_message_add_header_by_name (GstRTSPMessage * msg, const gchar * header, const gchar * value); GST_EXPORT GstRTSPResult gst_rtsp_message_take_header_by_name (GstRTSPMessage * msg, const gchar * header, gchar * value); GST_EXPORT GstRTSPResult gst_rtsp_message_remove_header_by_name (GstRTSPMessage * msg, const gchar * header, gint index); GST_EXPORT GstRTSPResult gst_rtsp_message_get_header_by_name (GstRTSPMessage * msg, const gchar * header, gchar ** value, gint index); /* header serialization */ GST_EXPORT GstRTSPResult gst_rtsp_message_append_headers (const GstRTSPMessage *msg, GString *str); /* handling the body */ GST_EXPORT GstRTSPResult gst_rtsp_message_set_body (GstRTSPMessage *msg, const guint8 *data, guint size); GST_EXPORT GstRTSPResult gst_rtsp_message_take_body (GstRTSPMessage *msg, guint8 *data, guint size); GST_EXPORT GstRTSPResult gst_rtsp_message_get_body (const GstRTSPMessage *msg, guint8 **data, guint *size); GST_EXPORT GstRTSPResult gst_rtsp_message_steal_body (GstRTSPMessage *msg, guint8 **data, guint *size); typedef struct _GstRTSPAuthCredential GstRTSPAuthCredential; typedef struct _GstRTSPAuthParam GstRTSPAuthParam; struct _GstRTSPAuthCredential { GstRTSPAuthMethod scheme; /* For Basic/Digest WWW-Authenticate and Digest * Authorization */ GstRTSPAuthParam **params; /* NULL terminated */ /* For Basic Authorization */ gchar *authorization; }; struct _GstRTSPAuthParam { gchar *name; gchar *value; }; GST_EXPORT GstRTSPAuthCredential ** gst_rtsp_message_parse_auth_credentials (GstRTSPMessage * msg, GstRTSPHeaderField field); GST_EXPORT void gst_rtsp_auth_credentials_free (GstRTSPAuthCredential ** credentials); #define GST_TYPE_RTSP_AUTH_CREDENTIAL gst_rtsp_auth_credential_get_type() GST_EXPORT GType gst_rtsp_auth_credential_get_type (void); #define GST_TYPE_RTSP_AUTH_PARAM gst_rtsp_auth_param_get_type() GST_EXPORT GType gst_rtsp_auth_param_get_type (void); /* debug */ GST_EXPORT GstRTSPResult gst_rtsp_message_dump (GstRTSPMessage *msg); G_END_DECLS #endif /* __GST_RTSP_MESSAGE_H__ */