icinga2/jsonrpc/jsonrpcclient.cpp

94 lines
3.1 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "i2-jsonrpc.h"
using namespace icinga;
/**
* Constructor for the JsonRpcClient class.
*
* @param role The role of the underlying TCP client.
* @param sslContext SSL context for the TLS connection.
*/
JsonRpcClient::JsonRpcClient(TcpClientRole role, shared_ptr<SSL_CTX> sslContext)
: TlsClient(role, sslContext) { }
void JsonRpcClient::Start(void)
{
TlsClient::Start();
OnDataAvailable += bind_weak(&JsonRpcClient::DataAvailableHandler, shared_from_this());
}
/**
* Sends a message to the connected peer.
*
* @param message The message.
*/
void JsonRpcClient::SendMessage(const MessagePart& message)
{
Netstring::WriteStringToFIFO(GetSendQueue(), message.ToJsonString());
}
/**
* Processes inbound data.
*
* @param - Event arguments for the event.
* @returns 0
*/
int JsonRpcClient::DataAvailableHandler(const EventArgs&)
{
for (;;) {
try {
string jsonString;
MessagePart message;
if (!Netstring::ReadStringFromFIFO(GetRecvQueue(), &jsonString))
break;
message = MessagePart(jsonString);
NewMessageEventArgs nea;
nea.Source = shared_from_this();
nea.Message = message;
OnNewMessage(nea);
} catch (const Exception& ex) {
Application::Log("Exception while processing message from JSON-RPC client: " + string(ex.GetMessage()));
Close();
return 0;
}
}
return 0;
}
/**
* Factory function for JSON-RPC clients.
*
* @param role The role of the underlying TCP client.
* @param sslContext SSL context for the TLS connection.
* @returns A new JSON-RPC client.
*/
JsonRpcClient::Ptr icinga::JsonRpcClientFactory(TcpClientRole role, shared_ptr<SSL_CTX> sslContext)
{
return make_shared<JsonRpcClient>(role, sslContext);
}