/***********************************************************************//** * @brief Register client at VO Hub * * Registers a client at the VO Hub. The method will search for a VO Hub, * launch it's own VO Hub if no Hub was found, and the register the client * at the Hub, including sending of metadata. ***************************************************************************/ void GVOClient::connect(void) { // Require a Hub require_hub(); // Continue only if we have a Hub if (has_hub()) { // Register to Hub register_to_hub(); // Send meta data send_metadata(); } // endif: we had a Hub // Return return; }
int MP4Pusher1::prepare() { m_parser = new MP4Parser; if (m_parser->set_file(STR(m_input)) < 0) { LOGE("Load mp4 file \"%s\" failed", STR(m_input)); return -1; } if (m_parser->get_resolution(m_width, m_height) < 0) { LOGE("Get file's resolution failed"); return -1; } if (!send_metadata()) { LOGE("Send metadata to rtmpserver failed (cont)"); } if (!m_tspath.empty()) set_itime_base(m_parser->get_vtime_base()); return 0; }
static int post_metadata(bsml_repository *repo, const char *uri, bsml_rdfgraph *graph) /*==================================================================================*/ { return send_metadata(repo, uri, graph, HTTP_POST) ; }
static void enact_send_action(grpc_call *call, send_action sa) { grpc_ioreq_data data; grpc_call_op op; size_t i; gpr_uint32 flags = 0; char status_str[GPR_LTOA_MIN_BUFSIZE]; switch (sa) { case SEND_NOTHING: abort(); break; case SEND_BUFFERED_INITIAL_METADATA: flags |= GRPC_WRITE_BUFFER_HINT; /* fallthrough */ case SEND_INITIAL_METADATA: data = call->request_data[GRPC_IOREQ_SEND_INITIAL_METADATA]; for (i = 0; i < data.send_metadata.count; i++) { const grpc_metadata *md = &data.send_metadata.metadata[i]; send_metadata(call, grpc_mdelem_from_string_and_buffer( call->metadata_context, md->key, (const gpr_uint8 *)md->value, md->value_length)); } op.type = GRPC_SEND_START; op.dir = GRPC_CALL_DOWN; op.flags = flags; op.data.start.pollset = grpc_cq_pollset(call->cq); op.done_cb = finish_start_step; op.user_data = call; grpc_call_execute_op(call, &op); break; case SEND_BUFFERED_MESSAGE: flags |= GRPC_WRITE_BUFFER_HINT; /* fallthrough */ case SEND_MESSAGE: data = call->request_data[GRPC_IOREQ_SEND_MESSAGE]; op.type = GRPC_SEND_MESSAGE; op.dir = GRPC_CALL_DOWN; op.flags = flags; op.data.message = data.send_message; op.done_cb = finish_write_step; op.user_data = call; grpc_call_execute_op(call, &op); break; case SEND_TRAILING_METADATA_AND_FINISH: /* send trailing metadata */ data = call->request_data[GRPC_IOREQ_SEND_TRAILING_METADATA]; for (i = 0; i < data.send_metadata.count; i++) { const grpc_metadata *md = &data.send_metadata.metadata[i]; send_metadata(call, grpc_mdelem_from_string_and_buffer( call->metadata_context, md->key, (const gpr_uint8 *)md->value, md->value_length)); } /* send status */ /* TODO(ctiller): cache common status values */ data = call->request_data[GRPC_IOREQ_SEND_STATUS]; gpr_ltoa(data.send_status.code, status_str); send_metadata( call, grpc_mdelem_from_metadata_strings( call->metadata_context, grpc_mdstr_ref(grpc_channel_get_status_string(call->channel)), grpc_mdstr_from_string(call->metadata_context, status_str))); if (data.send_status.details) { send_metadata( call, grpc_mdelem_from_metadata_strings( call->metadata_context, grpc_mdstr_ref(grpc_channel_get_message_string(call->channel)), grpc_mdstr_from_string(call->metadata_context, data.send_status.details))); } /* fallthrough: see choose_send_action for details */ case SEND_FINISH: op.type = GRPC_SEND_FINISH; op.dir = GRPC_CALL_DOWN; op.flags = 0; op.done_cb = finish_finish_step; op.user_data = call; grpc_call_execute_op(call, &op); break; } }