/** Header section handler */
static apt_bool_t mrcp_parser_on_header_complete(apt_message_parser_t *parser, apt_message_context_t *context)
{
mrcp_message_t *mrcp_message = context->message;
if(mrcp_message->start_line.version == MRCP_VERSION_2) {
mrcp_resource_t *resource;
mrcp_parser_t *mrcp_parser;
if(mrcp_channel_id_parse(&mrcp_message->channel_id,&mrcp_message->header,mrcp_message->pool) == FALSE) {
return FALSE;
}
mrcp_parser = apt_message_parser_object_get(parser);
/* find resource */
resource = mrcp_resource_find(mrcp_parser->resource_factory,&mrcp_message->channel_id.resource_name);
if(!resource) {
return FALSE;
}
if(mrcp_message_resource_set(mrcp_message,resource) == FALSE) {
return FALSE;
}
}
if(mrcp_header_fields_parse(&mrcp_message->header,mrcp_message->pool) == FALSE) {
return FALSE;
}
if(context->body && mrcp_generic_header_property_check(mrcp_message,GENERIC_HEADER_CONTENT_LENGTH) == TRUE) {
mrcp_generic_header_t *generic_header = mrcp_generic_header_get(mrcp_message);
if(generic_header && generic_header->content_length) {
context->body->length = generic_header->content_length;
}
}
return TRUE;
}
/** Parse MRCP message (excluding message body) */
MRCP_DECLARE(apt_bool_t) mrcp_message_parse(mrcp_resource_factory_t *resource_factory, mrcp_message_t *message, apt_text_stream_t *stream)
{
mrcp_resource_t *resource;
/* parse start-line */
if(mrcp_start_line_parse(&message->start_line,stream,message->pool) == FALSE) {
return FALSE;
}
if(message->start_line.version == MRCP_VERSION_2) {
mrcp_channel_id_parse(&message->channel_id,stream,message->pool);
}
/* find resource */
resource = mrcp_resource_find(resource_factory,&message->channel_id.resource_name);
if(!resource) {
return FALSE;
}
if(mrcp_message_resource_set(message,resource) == FALSE) {
return FALSE;
}
/* parse header */
if(mrcp_message_header_parse(&message->header,stream,message->pool) == FALSE) {
return FALSE;
}
return TRUE;
}
/** Create message and read start line */
static apt_bool_t mrcp_parser_on_start(apt_message_parser_t *parser, apt_message_context_t *context, apt_text_stream_t *stream, apr_pool_t *pool)
{
mrcp_message_t *mrcp_message;
apt_str_t start_line;
/* read start line */
if(apt_text_line_read(stream,&start_line) == FALSE) {
return FALSE;
}
/* create new MRCP message */
mrcp_message = mrcp_message_create(pool);
/* parse start-line */
if(mrcp_start_line_parse(&mrcp_message->start_line,&start_line,mrcp_message->pool) == FALSE) {
return FALSE;
}
if(mrcp_message->start_line.version == MRCP_VERSION_1) {
mrcp_parser_t *mrcp_parser = apt_message_parser_object_get(parser);
if(!mrcp_parser->resource) {
return FALSE;
}
apt_string_copy(
&mrcp_message->channel_id.resource_name,
&mrcp_parser->resource->name,
pool);
if(mrcp_message_resource_set(mrcp_message,mrcp_parser->resource) == FALSE) {
return FALSE;
}
}
context->message = mrcp_message;
context->header = &mrcp_message->header.header_section;
context->body = &mrcp_message->body;
return TRUE;
}
