static apt_bool_t mrcp_server_agent_connection_accept(mrcp_connection_agent_t *agent)
{
char *local_ip = NULL;
char *remote_ip = NULL;
apr_socket_t *sock;
apr_pool_t *pool;
mrcp_connection_t *connection;
if(!agent->null_connection) {
pool = apt_pool_create();
if(apr_socket_accept(&sock,agent->listen_sock,pool) != APR_SUCCESS) {
return FALSE;
}
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Rejected TCP/MRCPv2 Connection");
apr_socket_close(sock);
apr_pool_destroy(pool);
return FALSE;
}
pool = agent->null_connection->pool;
if(apr_socket_accept(&sock,agent->listen_sock,pool) != APR_SUCCESS) {
return FALSE;
}
connection = mrcp_connection_create();
connection->sock = sock;
if(apr_socket_addr_get(&connection->r_sockaddr,APR_REMOTE,sock) != APR_SUCCESS ||
apr_socket_addr_get(&connection->l_sockaddr,APR_LOCAL,sock) != APR_SUCCESS) {
apr_socket_close(sock);
mrcp_connection_destroy(connection);
return FALSE;
}
apr_sockaddr_ip_get(&local_ip,connection->l_sockaddr);
apr_sockaddr_ip_get(&remote_ip,connection->r_sockaddr);
apt_string_set(&connection->remote_ip,remote_ip);
connection->id = apr_psprintf(connection->pool,"%s:%hu <-> %s:%hu",
local_ip,connection->l_sockaddr->port,
remote_ip,connection->r_sockaddr->port);
memset(&connection->sock_pfd,0,sizeof(apr_pollfd_t));
connection->sock_pfd.desc_type = APR_POLL_SOCKET;
connection->sock_pfd.reqevents = APR_POLLIN;
connection->sock_pfd.desc.s = connection->sock;
connection->sock_pfd.client_data = connection;
if(apt_pollset_add(agent->pollset, &connection->sock_pfd) != TRUE) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Add to Pollset");
apr_socket_close(sock);
mrcp_connection_destroy(connection);
return FALSE;
}
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Accepted TCP/MRCPv2 Connection %s",connection->id);
connection->agent = agent;
connection->it = apt_list_push_back(agent->connection_list,connection,connection->pool);
connection->parser = mrcp_parser_create(agent->resource_factory,connection->pool);
connection->generator = mrcp_generator_create(agent->resource_factory,connection->pool);
return TRUE;
}
static mrcp_connection_t* mrcp_client_agent_connection_create(mrcp_connection_agent_t *agent, mrcp_control_descriptor_t *descriptor)
{
char *local_ip = NULL;
char *remote_ip = NULL;
mrcp_connection_t *connection = mrcp_connection_create();
apr_sockaddr_info_get(&connection->r_sockaddr,descriptor->ip.buf,APR_INET,descriptor->port,0,connection->pool);
if(!connection->r_sockaddr) {
mrcp_connection_destroy(connection);
return NULL;
}
if(apr_socket_create(&connection->sock,connection->r_sockaddr->family,SOCK_STREAM,APR_PROTO_TCP,connection->pool) != APR_SUCCESS) {
mrcp_connection_destroy(connection);
return NULL;
}
apr_socket_opt_set(connection->sock, APR_SO_NONBLOCK, 0);
apr_socket_timeout_set(connection->sock, -1);
apr_socket_opt_set(connection->sock, APR_SO_REUSEADDR, 1);
if(apr_socket_connect(connection->sock, connection->r_sockaddr) != APR_SUCCESS) {
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return NULL;
}
if(apr_socket_addr_get(&connection->l_sockaddr,APR_LOCAL,connection->sock) != APR_SUCCESS) {
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return NULL;
}
apr_sockaddr_ip_get(&local_ip,connection->l_sockaddr);
apr_sockaddr_ip_get(&remote_ip,connection->r_sockaddr);
connection->id = apr_psprintf(connection->pool,"%s:%hu <-> %s:%hu",
local_ip,connection->l_sockaddr->port,
remote_ip,connection->r_sockaddr->port);
memset(&connection->sock_pfd,0,sizeof(apr_pollfd_t));
connection->sock_pfd.desc_type = APR_POLL_SOCKET;
connection->sock_pfd.reqevents = APR_POLLIN;
connection->sock_pfd.desc.s = connection->sock;
connection->sock_pfd.client_data = connection;
if(apt_pollset_add(agent->pollset, &connection->sock_pfd) != TRUE) {
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return NULL;
}
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Established TCP/MRCPv2 Connection %s",connection->id);
connection->agent = agent;
connection->it = apt_list_push_back(agent->connection_list,connection,connection->pool);
connection->parser = mrcp_parser_create(agent->resource_factory,connection->pool);
connection->generator = mrcp_generator_create(agent->resource_factory,connection->pool);
return connection;
}
static apt_bool_t test_file_process(apt_test_suite_t *suite, mrcp_resource_factory_t *factory, mrcp_version_e version, const char *file_path)
{
apr_file_t *file;
char buffer[500];
apt_text_stream_t stream;
mrcp_parser_t *parser;
mrcp_generator_t *generator;
apr_size_t length;
apr_size_t offset;
apt_str_t resource_name;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Open File [%s]",file_path);
if(apr_file_open(&file,file_path,APR_FOPEN_READ | APR_FOPEN_BINARY,APR_OS_DEFAULT,suite->pool) != APR_SUCCESS) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Open File");
return FALSE;
}
parser = mrcp_parser_create(factory,suite->pool);
generator = mrcp_generator_create(factory,suite->pool);
apt_string_reset(&resource_name);
if(version == MRCP_VERSION_1) {
resource_name_read(file,parser);
}
apt_text_stream_init(&stream,buffer,sizeof(buffer)-1);
do {
/* init length of the stream */
stream.text.length = sizeof(buffer)-1;
/* calculate offset remaining from the previous receive / if any */
offset = stream.pos - stream.text.buf;
/* calculate available length */
length = stream.text.length - offset;
if(apr_file_read(file,stream.pos,&length) != APR_SUCCESS) {
break;
}
/* calculate actual length of the stream */
stream.text.length = offset + length;
stream.pos[length] = '\0';
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Parse MRCP Stream [%lu bytes]\n%s",length,stream.pos);
/* reset pos */
stream.pos = stream.text.buf;
mrcp_stream_walk(parser,&stream,mrcp_message_handler,generator);
}
while(apr_file_eof(file) != APR_EOF);
apr_file_close(file);
return TRUE;
}
static apt_bool_t mrcp_unirtsp_on_announce_response(mrcp_unirtsp_agent_t *agent, mrcp_unirtsp_session_t *session, rtsp_message_t *message, const char *resource_name)
{
mrcp_message_t *mrcp_message = NULL;
if(!session || !resource_name) {
return FALSE;
}
if(rtsp_header_property_check(&message->header,RTSP_HEADER_FIELD_CONTENT_TYPE) == TRUE &&
message->header.content_type == RTSP_CONTENT_TYPE_MRCP &&
rtsp_header_property_check(&message->header,RTSP_HEADER_FIELD_CONTENT_LENGTH) == TRUE &&
message->header.content_length > 0) {
apt_text_stream_t text_stream;
mrcp_parser_t *parser;
apt_str_t resource_name_str;
text_stream.text = message->body;
apt_text_stream_reset(&text_stream);
apt_string_set(&resource_name_str,resource_name);
parser = mrcp_parser_create(agent->sig_agent->resource_factory,session->mrcp_session->pool);
mrcp_parser_resource_set(parser,&resource_name_str);
if(mrcp_parser_run(parser,&text_stream,&mrcp_message) == APT_MESSAGE_STATUS_COMPLETE) {
mrcp_message->channel_id.session_id = message->header.session_id;
}
else {
/* error case */
apt_log(RTSP_LOG_MARK,APT_PRIO_WARNING,"Failed to Parse MRCPv1 Message");
}
}
else {
/* error case */
apt_log(RTSP_LOG_MARK,APT_PRIO_WARNING,"Failed to Determine MRCPv1 Message Content");
}
if(!mrcp_message) {
if(!session->mrcp_message) {
return FALSE;
}
mrcp_message = mrcp_response_create(session->mrcp_message,session->mrcp_session->pool);
mrcp_message->start_line.status_code = MRCP_STATUS_CODE_METHOD_FAILED;
}
if(session->mrcp_message && mrcp_message->start_line.request_id == session->mrcp_message->start_line.request_id) {
session->mrcp_message = NULL;
}
mrcp_session_control_response(session->mrcp_session,mrcp_message);
return TRUE;
}
static apt_bool_t mrcp_server_agent_connection_accept(mrcp_connection_agent_t *agent)
{
apr_socket_t *sock;
apr_pool_t *pool;
mrcp_connection_t *connection;
if(!agent->null_connection) {
apr_pool_create(&pool,NULL);
if(apr_socket_accept(&sock,agent->listen_sock,pool) != APR_SUCCESS) {
return FALSE;
}
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Rejected TCP/MRCPv2 Connection");
apr_socket_close(sock);
apr_pool_destroy(pool);
return FALSE;
}
pool = agent->null_connection->pool;
if(apr_socket_accept(&sock,agent->listen_sock,pool) != APR_SUCCESS) {
return FALSE;
}
connection = mrcp_connection_create();
connection->sock = sock;
connection->sock_pfd.desc_type = APR_POLL_SOCKET;
connection->sock_pfd.reqevents = APR_POLLIN;
connection->sock_pfd.desc.s = connection->sock;
connection->sock_pfd.client_data = connection;
if(apr_pollset_add(agent->pollset, &connection->sock_pfd) != APR_SUCCESS) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Add to Pollset");
apr_socket_close(sock);
mrcp_connection_destroy(connection);
return FALSE;
}
connection->agent = agent;
connection->it = apt_list_push_back(agent->connection_list,connection);
connection->parser = mrcp_parser_create(agent->resource_factory,connection->pool);
connection->generator = mrcp_generator_create(agent->resource_factory,connection->pool);
apr_socket_addr_get(&connection->sockaddr,APR_REMOTE,sock);
if(apr_sockaddr_ip_get(&connection->remote_ip.buf,connection->sockaddr) == APR_SUCCESS) {
connection->remote_ip.length = strlen(connection->remote_ip.buf);
}
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Accepted TCP/MRCPv2 Connection %s:%d",
connection->remote_ip.buf,
connection->sockaddr->port);
return TRUE;
}
static apt_bool_t mrcp_unirtsp_session_announce(mrcp_unirtsp_agent_t *agent, mrcp_unirtsp_session_t *session, rtsp_message_t *message)
{
const char *resource_name = mrcp_name_get_by_rtsp_name(
agent->config->resource_map,
message->start_line.common.request_line.resource_name);
apt_bool_t status = TRUE;
if(session && resource_name &&
rtsp_header_property_check(&message->header.property_set,RTSP_HEADER_FIELD_CONTENT_TYPE) == TRUE &&
message->header.content_type == RTSP_CONTENT_TYPE_MRCP &&
rtsp_header_property_check(&message->header.property_set,RTSP_HEADER_FIELD_CONTENT_LENGTH) == TRUE &&
message->header.content_length > 0) {
apt_text_stream_t text_stream;
mrcp_parser_t *parser;
apt_str_t resource_name_str;
text_stream.text = message->body;
text_stream.pos = text_stream.text.buf;
apt_string_set(&resource_name_str,resource_name);
parser = mrcp_parser_create(agent->sig_agent->resource_factory,session->mrcp_session->pool);
mrcp_parser_resource_name_set(parser,&resource_name_str);
if(mrcp_parser_run(parser,&text_stream) == MRCP_STREAM_MESSAGE_COMPLETE) {
mrcp_message_t *mrcp_message = mrcp_parser_message_get(parser);
mrcp_message->channel_id.session_id = message->header.session_id;
status = mrcp_session_control_request(session->mrcp_session,mrcp_message);
}
else {
/* error response */
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Parse MRCPv1 Message");
status = FALSE;
}
}
else {
/* error response */
status = FALSE;
}
return status;
}
static mrcp_connection_t* mrcp_client_agent_connection_create(mrcp_connection_agent_t *agent, mrcp_control_descriptor_t *descriptor)
{
char *local_ip = NULL;
char *remote_ip = NULL;
mrcp_connection_t *connection = mrcp_connection_create();
apr_sockaddr_info_get(&connection->r_sockaddr,descriptor->ip.buf,APR_INET,descriptor->port,0,connection->pool);
if(!connection->r_sockaddr) {
mrcp_connection_destroy(connection);
return NULL;
}
if(apr_socket_create(&connection->sock,connection->r_sockaddr->family,SOCK_STREAM,APR_PROTO_TCP,connection->pool) != APR_SUCCESS) {
mrcp_connection_destroy(connection);
return NULL;
}
apr_socket_opt_set(connection->sock, APR_SO_NONBLOCK, 0);
apr_socket_timeout_set(connection->sock, -1);
apr_socket_opt_set(connection->sock, APR_SO_REUSEADDR, 1);
if(apr_socket_connect(connection->sock, connection->r_sockaddr) != APR_SUCCESS) {
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return NULL;
}
if(apr_socket_addr_get(&connection->l_sockaddr,APR_LOCAL,connection->sock) != APR_SUCCESS) {
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return NULL;
}
apr_sockaddr_ip_get(&local_ip,connection->l_sockaddr);
apr_sockaddr_ip_get(&remote_ip,connection->r_sockaddr);
connection->id = apr_psprintf(connection->pool,"%s:%hu <-> %s:%hu",
local_ip,connection->l_sockaddr->port,
remote_ip,connection->r_sockaddr->port);
memset(&connection->sock_pfd,0,sizeof(apr_pollfd_t));
connection->sock_pfd.desc_type = APR_POLL_SOCKET;
connection->sock_pfd.reqevents = APR_POLLIN;
connection->sock_pfd.desc.s = connection->sock;
connection->sock_pfd.client_data = connection;
if(apt_poller_task_descriptor_add(agent->task, &connection->sock_pfd) != TRUE) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Add to Pollset %s",connection->id);
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return NULL;
}
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Established TCP/MRCPv2 Connection %s",connection->id);
connection->agent = agent;
APR_RING_INSERT_TAIL(&agent->connection_list,connection,mrcp_connection_t,link);
connection->parser = mrcp_parser_create(agent->resource_factory,connection->pool);
connection->generator = mrcp_generator_create(agent->resource_factory,connection->pool);
connection->tx_buffer_size = agent->tx_buffer_size;
connection->tx_buffer = apr_palloc(connection->pool,connection->tx_buffer_size+1);
connection->rx_buffer_size = agent->rx_buffer_size;
connection->rx_buffer = apr_palloc(connection->pool,connection->rx_buffer_size+1);
apt_text_stream_init(&connection->rx_stream,connection->rx_buffer,connection->rx_buffer_size);
if(apt_log_masking_get() != APT_LOG_MASKING_NONE) {
connection->verbose = FALSE;
mrcp_parser_verbose_set(connection->parser,TRUE);
mrcp_generator_verbose_set(connection->generator,TRUE);
}
return connection;
}
static apt_bool_t mrcp_server_agent_connection_accept(mrcp_connection_agent_t *agent)
{
char *local_ip = NULL;
char *remote_ip = NULL;
mrcp_connection_t *connection = mrcp_connection_create();
if(apr_socket_accept(&connection->sock,agent->listen_sock,connection->pool) != APR_SUCCESS) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Accept Connection");
mrcp_connection_destroy(connection);
return FALSE;
}
if(apr_socket_addr_get(&connection->r_sockaddr,APR_REMOTE,connection->sock) != APR_SUCCESS ||
apr_socket_addr_get(&connection->l_sockaddr,APR_LOCAL,connection->sock) != APR_SUCCESS) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Get Socket Address");
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return FALSE;
}
apr_sockaddr_ip_get(&local_ip,connection->l_sockaddr);
apr_sockaddr_ip_get(&remote_ip,connection->r_sockaddr);
apt_string_set(&connection->remote_ip,remote_ip);
connection->id = apr_psprintf(connection->pool,"%s:%hu <-> %s:%hu",
local_ip,connection->l_sockaddr->port,
remote_ip,connection->r_sockaddr->port);
if(apr_hash_count(agent->pending_channel_table) == 0) {
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Reject Unexpected TCP/MRCPv2 Connection %s",connection->id);
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return FALSE;
}
memset(&connection->sock_pfd,0,sizeof(apr_pollfd_t));
connection->sock_pfd.desc_type = APR_POLL_SOCKET;
connection->sock_pfd.reqevents = APR_POLLIN;
connection->sock_pfd.desc.s = connection->sock;
connection->sock_pfd.client_data = connection;
if(apt_poller_task_descriptor_add(agent->task, &connection->sock_pfd) != TRUE) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Add to Pollset %s",connection->id);
apr_socket_close(connection->sock);
mrcp_connection_destroy(connection);
return FALSE;
}
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Accepted TCP/MRCPv2 Connection %s",connection->id);
connection->agent = agent;
APR_RING_INSERT_TAIL(&agent->connection_list,connection,mrcp_connection_t,link);
connection->parser = mrcp_parser_create(agent->resource_factory,connection->pool);
connection->generator = mrcp_generator_create(agent->resource_factory,connection->pool);
connection->tx_buffer_size = agent->tx_buffer_size;
connection->tx_buffer = apr_palloc(connection->pool,connection->tx_buffer_size+1);
connection->rx_buffer_size = agent->rx_buffer_size;
connection->rx_buffer = apr_palloc(connection->pool,connection->rx_buffer_size+1);
apt_text_stream_init(&connection->rx_stream,connection->rx_buffer,connection->rx_buffer_size);
if(apt_log_masking_get() != APT_LOG_MASKING_NONE) {
connection->verbose = FALSE;
mrcp_parser_verbose_set(connection->parser,TRUE);
mrcp_generator_verbose_set(connection->generator,TRUE);
}
return TRUE;
}