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 mrcp_server_agent_channel_remove(mrcp_connection_agent_t *agent, mrcp_control_channel_t *channel) { mrcp_connection_t *connection = channel->connection; mrcp_connection_channel_remove(connection,channel); apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Remove Control Channel <%s> [%d]", channel->identifier.buf, apr_hash_count(connection->channel_table)); if(!connection->access_count) { if(connection == agent->null_connection) { if(apt_list_is_empty(agent->connection_list) == TRUE) { apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Destroy Pending Connection"); mrcp_connection_destroy(agent->null_connection); agent->null_connection = NULL; agent->connection_list = NULL; } } else if(!connection->sock) { mrcp_connection_remove(agent,connection); /* set connection to be destroyed on channel destroy */ apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Mark Connection for Late Destroy"); channel->connection = connection; channel->removed = TRUE; } } /* send response */ return mrcp_control_channel_remove_respond(agent->vtable,channel,TRUE); }
/** Destroy MRCPv2 control channel */ MRCP_DECLARE(apt_bool_t) mrcp_client_control_channel_destroy(mrcp_control_channel_t *channel) { if(channel && channel->connection && channel->removed == TRUE) { mrcp_connection_t *connection = channel->connection; channel->connection = NULL; apt_log(APT_PRIO_NOTICE,"Destroy TCP/MRCPv2 Connection"); mrcp_connection_destroy(connection); } return TRUE; }
/** Destroy MRCPv2 control channel */ MRCP_DECLARE(apt_bool_t) mrcp_server_control_channel_destroy(mrcp_control_channel_t *channel) { if(channel && channel->connection && channel->removed == TRUE) { mrcp_connection_t *connection = channel->connection; channel->connection = NULL; apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Destroy TCP/MRCPv2 Connection %s",connection->id); mrcp_connection_destroy(connection); } return TRUE; }
static mrcp_connection_t* mrcp_client_agent_connection_create(mrcp_connection_agent_t *agent, mrcp_control_descriptor_t *descriptor) { mrcp_connection_t *connection = mrcp_connection_create(); connection->remote_ip = descriptor->ip; apr_sockaddr_info_get(&connection->sockaddr,descriptor->ip.buf,APR_INET,descriptor->port,0,connection->pool); if(!connection->sockaddr) { mrcp_connection_destroy(connection); return NULL; } if(apr_socket_create(&connection->sock, connection->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->sockaddr) != APR_SUCCESS) { apr_socket_close(connection->sock); mrcp_connection_destroy(connection); return NULL; } 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) { apr_socket_close(connection->sock); mrcp_connection_destroy(connection); return NULL; } apt_log(APT_PRIO_NOTICE,"Established TCP/MRCPv2 Connection %s:%d", connection->remote_ip.buf, connection->sockaddr->port); connection->it = apt_list_push_back(agent->connection_list,connection); return connection; }
static apt_bool_t mrcp_server_agent_connection_close(mrcp_connection_agent_t *agent, mrcp_connection_t *connection) { apt_log(APT_LOG_MARK,APT_PRIO_INFO,"TCP/MRCPv2 Peer Disconnected %s",connection->id); apt_pollset_remove(agent->pollset,&connection->sock_pfd); apr_socket_close(connection->sock); connection->sock = NULL; if(!connection->access_count) { mrcp_connection_remove(agent,connection); apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Destroy TCP/MRCPv2 Connection %s",connection->id); mrcp_connection_destroy(connection); } 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_connection_remove(mrcp_connection_agent_t *agent, mrcp_connection_t *connection) { if(connection->it) { apt_list_elem_remove(agent->connection_list,connection->it); connection->it = NULL; } if(agent->null_connection) { if(apt_list_is_empty(agent->connection_list) == TRUE && apr_hash_count(agent->null_connection->channel_table) == 0) { apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Destroy Pending Connection"); mrcp_connection_destroy(agent->null_connection); agent->null_connection = NULL; agent->connection_list = NULL; } } 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_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; }