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/*
Copyright (C) 2010 ABRT team
Copyright (C) 2010 RedHat Inc
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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "ABRTSocket.h"
#include "ABRTException.h"
#include "CrashTypesSocket.h"
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <string.h>
CABRTSocket::CABRTSocket() : m_nSocket(-1)
{}
CABRTSocket::~CABRTSocket()
{
/* Paranoia. In C++, destructor will abort() if it was called while unwinding
* the stack and it throws an exception.
*/
try
{
Disconnect();
}
catch (...)
{
error_msg_and_die("Internal error");
}
}
void CABRTSocket::Send(const std::string& pMessage)
{
int ret = 0;
int len = pMessage.length();
int offset = 0;
char* message = new char[len + 3];
memcpy(message, pMessage.c_str(), len);
message[len] = MESSAGE_END_MARKER;
message[len + 1] = '\n';
message[len + 2] = '\0';
while (ret != strlen(message + offset))
{
offset += ret;
ret = send(m_nSocket, message + offset, strlen(message + offset), 0);
if (ret == -1)
{
throw CABRTException(EXCEP_FATAL, "CABRTSocket::Send(): Can not send data");
}
}
delete[] message;
}
void CABRTSocket::Recv(std::string& pMessage)
{
std::string message;
bool receivingMessage = true;
char buff[1];
int ret;
pMessage = "";
while (receivingMessage)
{
ret = recv(m_nSocket, buff, 1, 0);
if (ret == -1)
{
throw CABRTException(EXCEP_FATAL, "CABRTSocket::Recv(): Can not recv data");
}
else if (ret == 0)
{
throw CABRTException(EXCEP_FATAL, "CABRTSocket::Recv(): Connection closed by abrt server");
}
message += buff[0];
if (message.length() > 2 &&
message[message.length() - 2] == MESSAGE_END_MARKER &&
message[message.length() - 1] == '\n')
{
receivingMessage = false;
message = message.substr(0, message.length() - 2);
}
}
pMessage = message;
}
void CABRTSocket::Connect(const std::string& pPath)
{
int len;
struct sockaddr_un remote;
if ((m_nSocket = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
{
throw CABRTException(EXCEP_FATAL, "CABRTSocket::Connect(): Can not create socket");
}
remote.sun_family = AF_UNIX;
strcpy(remote.sun_path, pPath.c_str());
len = strlen(remote.sun_path) + sizeof(remote.sun_family);
if (connect(m_nSocket, (struct sockaddr *)&remote, len) == -1)
{
throw CABRTException(EXCEP_FATAL, "CABRTSocket::Connect(): Can not connect to remote");
}
}
void CABRTSocket::Disconnect()
{
if (m_nSocket != -1)
close(m_nSocket);
}
vector_map_crash_data_t CABRTSocket::GetCrashInfos()
{
std::string message = MESSAGE_GET_CRASH_INFOS;
Send(message);
Recv(message);
message.erase(0, sizeof(MESSAGE_GET_CRASH_INFOS) - 1);
return string_to_crash_infos(message);
}
map_crash_data_t CABRTSocket::CreateReport(const std::string &pUUID)
{
std::string message = MESSAGE_CREATE_REPORT + pUUID;
Send(message);
Recv(message);
message.erase(0, sizeof(MESSAGE_CREATE_REPORT) - 1);
return string_to_crash_report(message);
}
void CABRTSocket::Report(const map_crash_data_t& pReport)
{
std::string message = MESSAGE_REPORT + crash_report_to_string(pReport);
Send(message);
}
void CABRTSocket::DeleteDebugDump(const std::string& pUUID)
{
std::string message = MESSAGE_DELETE_DEBUG_DUMP + pUUID;
Send(message);
}
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