Exemplo n.º 1
0
void JsonRpcConnection::MessageHandler(const String& jsonString)
{
	Dictionary::Ptr message = JsonRpc::DecodeMessage(jsonString);

	m_Seen = Utility::GetTime();

	if (m_HeartbeatTimeout != 0)
		m_NextHeartbeat = Utility::GetTime() + m_HeartbeatTimeout;

	if (m_Endpoint && message->Contains("ts")) {
		double ts = message->Get("ts");

		/* ignore old messages */
		if (ts < m_Endpoint->GetRemoteLogPosition())
			return;

		m_Endpoint->SetRemoteLogPosition(ts);
	}

	MessageOrigin::Ptr origin = new MessageOrigin();
	origin->FromClient = this;

	if (m_Endpoint) {
		if (m_Endpoint->GetZone() != Zone::GetLocalZone())
			origin->FromZone = m_Endpoint->GetZone();
		else
			origin->FromZone = Zone::GetByName(message->Get("originZone"));
	}

	String method = message->Get("method");

	Log(LogNotice, "JsonRpcConnection")
	    << "Received '" << method << "' message from '" << m_Identity << "'";

	Dictionary::Ptr resultMessage = new Dictionary();

	try {
		ApiFunction::Ptr afunc = ApiFunction::GetByName(method);

		if (!afunc)
			BOOST_THROW_EXCEPTION(std::invalid_argument("Function '" + method + "' does not exist."));

		resultMessage->Set("result", afunc->Invoke(origin, message->Get("params")));
	} catch (const std::exception& ex) {
		/* TODO: Add a user readable error message for the remote caller */
		resultMessage->Set("error", DiagnosticInformation(ex));
		std::ostringstream info;
		info << "Error while processing message for identity '" << m_Identity << "'";
		Log(LogWarning, "JsonRpcConnection")
		    << info.str() << "\n" << DiagnosticInformation(ex);
	}

	if (message->Contains("id")) {
		resultMessage->Set("jsonrpc", "2.0");
		resultMessage->Set("id", message->Get("id"));
		SendMessage(resultMessage);
	}
}
Exemplo n.º 2
0
bool ApiClient::ProcessMessage(void)
{
	Dictionary::Ptr message;

	if (m_Stream->IsEof())
		return false;

	try {
		message = JsonRpc::ReadMessage(m_Stream);
	} catch (const openssl_error& ex) {
		const unsigned long *pe = boost::get_error_info<errinfo_openssl_error>(ex);

		if (pe && *pe == 0)
			return false; /* Connection was closed cleanly */

		throw;
	}

	if (!message)
		return false;

	if (message->Get("method") != "log::SetLogPosition")
		m_Seen = Utility::GetTime();

	if (m_Endpoint && message->Contains("ts")) {
		double ts = message->Get("ts");

		/* ignore old messages */
		if (ts < m_Endpoint->GetRemoteLogPosition())
			return true;

		m_Endpoint->SetRemoteLogPosition(ts);
	}

	MessageOrigin origin;
	origin.FromClient = GetSelf();

	if (m_Endpoint) {
		if (m_Endpoint->GetZone() != Zone::GetLocalZone())
			origin.FromZone = m_Endpoint->GetZone();
		else
			origin.FromZone = Zone::GetByName(message->Get("originZone"));
	}

	String method = message->Get("method");

	Log(LogNotice, "ApiClient")
	    << "Received '" << method << "' message from '" << m_Identity << "'";

	Dictionary::Ptr resultMessage = make_shared<Dictionary>();

	try {
		ApiFunction::Ptr afunc = ApiFunction::GetByName(method);

		if (!afunc)
			BOOST_THROW_EXCEPTION(std::invalid_argument("Function '" + method + "' does not exist."));

		resultMessage->Set("result", afunc->Invoke(origin, message->Get("params")));
	} catch (const std::exception& ex) {
		resultMessage->Set("error", DiagnosticInformation(ex));
	}

	if (message->Contains("id")) {
		resultMessage->Set("jsonrpc", "2.0");
		resultMessage->Set("id", message->Get("id"));
		JsonRpc::SendMessage(m_Stream, resultMessage);
	}

	return true;
}
Exemplo n.º 3
0
bool ApiClient::ProcessMessage(void)
{
	Dictionary::Ptr message;

	StreamReadStatus srs = JsonRpc::ReadMessage(m_Stream, &message, m_Context);

	if (srs != StatusNewItem)
		return false;

	m_Seen = Utility::GetTime();

	if (m_HeartbeatTimeout != 0)
		m_NextHeartbeat = Utility::GetTime() + m_HeartbeatTimeout;

	if (m_Endpoint && message->Contains("ts")) {
		double ts = message->Get("ts");

		/* ignore old messages */
		if (ts < m_Endpoint->GetRemoteLogPosition())
			return true;

		m_Endpoint->SetRemoteLogPosition(ts);
	}

	MessageOrigin origin;
	origin.FromClient = this;

	if (m_Endpoint) {
		if (m_Endpoint->GetZone() != Zone::GetLocalZone())
			origin.FromZone = m_Endpoint->GetZone();
		else
			origin.FromZone = Zone::GetByName(message->Get("originZone"));
	}

	String method = message->Get("method");

	Log(LogNotice, "ApiClient")
	    << "Received '" << method << "' message from '" << m_Identity << "'";

	Dictionary::Ptr resultMessage = new Dictionary();

	try {
		ApiFunction::Ptr afunc = ApiFunction::GetByName(method);

		if (!afunc)
			BOOST_THROW_EXCEPTION(std::invalid_argument("Function '" + method + "' does not exist."));

		resultMessage->Set("result", afunc->Invoke(origin, message->Get("params")));
	} catch (const std::exception& ex) {
		//TODO: Add a user readable error message for the remote caller
		resultMessage->Set("error", DiagnosticInformation(ex));
		std::ostringstream info;
		info << "Error while processing message for identity '" << m_Identity << "'";
		Log(LogWarning, "ApiClient")
		    << info.str();
		Log(LogDebug, "ApiClient")
		    << info.str() << "\n" << DiagnosticInformation(ex);
	}

	if (message->Contains("id")) {
		resultMessage->Set("jsonrpc", "2.0");
		resultMessage->Set("id", message->Get("id"));
		JsonRpc::SendMessage(m_Stream, resultMessage);
	}

	return true;
}