/***********************************************************************
*
* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* This library 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
* Library Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail,
* you may find current contact information at www.novell.com.
*
* Author: Juan Carlos Luciani <jluciani@novell.com>
*
***********************************************************************/
//===[ Include files ]=====================================================
#include "ipcint.h"
#include "cchannel.h"
#include "clientreq.h"
//===[ External data ]=====================================================
//===[ External prototypes ]===============================================
//===[ Manifest constants ]================================================
//
// Socket Mapping definitions
//
#define INVALID_SOCKET -1
#define SOCKET_ERROR -1
#define LINGER struct linger
#define SOCKADDR_IN struct sockaddr_in
#define closesocket close
//===[ Type definitions ]==================================================
//===[ Function prototypes ]===============================================
//===[ Global variables ]==================================================
//
// Object Counters
//
unsigned long numCChannelObjects = 0;
//===[ Type definitions ]==================================================
//===[ Function prototypes ]===============================================
//===[ Global variables ]==================================================
//++=======================================================================
CChannel::CChannel(
struct sockaddr_in *pRemoteAddress) :
m_state (State_Uninitialized),
m_socket (INVALID_SOCKET),
m_reqIdAllocator (1)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "CChannel::CChannel(TcpSocket)- Start, Obj = %0X\n", this);
// Use Tcp socket
m_useTcpSocket = true;
// Save a copy of the remote address
memcpy(&m_remoteAddrIn, pRemoteAddress, sizeof(struct sockaddr_in));
// Initialize the mutex
if (pthread_mutex_init(&m_mutex, NULL) != 0)
{
DbgTrace(0, "CChannel::CChannel- Mutex initialization failed\n", 0);
// Throw exception
throw bad_alloc();
}
// Increment the object count
InterlockedIncrement(&numCChannelObjects);
DbgTrace(1, "CChannel::CChannel(TcpSocket)- End\n", 0);
} /*-- CChannel::CChannel(TcpSocket) --*/
//++=======================================================================
CChannel::CChannel(
struct sockaddr_un *pRemoteAddress) :
m_state (State_Uninitialized),
m_socket (INVALID_SOCKET),
m_reqIdAllocator (1)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "CChannel::CChannel(DomainSocket)- Start, Obj = %0X\n", this);
// Do not use Tcp socket
m_useTcpSocket = false;
// Save a copy of the remote address
memcpy(&m_remoteAddrUn, pRemoteAddress, sizeof(struct sockaddr_un));
// Initialize the mutex
if (pthread_mutex_init(&m_mutex, NULL) != 0)
{
DbgTrace(0, "CChannel::CChannel- Mutex initialization failed\n", 0);
// Throw exception
throw bad_alloc();
}
// Increment the object count
InterlockedIncrement(&numCChannelObjects);
DbgTrace(1, "CChannel::CChannel(DomainSocket)- End\n", 0);
} /*-- CChannel::CChannel(DomainSocket) --*/
//++=======================================================================
CChannel::~CChannel(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "CChannel::~CChannel- Start, Obj = %0X\n", this);
// Cleanup resources allocated for the object
pthread_mutex_destroy(&m_mutex);
// Free connection socket if necessary
if (m_socket != INVALID_SOCKET)
{
shutdown(m_socket, SHUT_RDWR);
struct linger linger_opt = {1, 15};
setsockopt(m_socket, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt));
closesocket(m_socket);
}
// Decrement the object count
InterlockedDecrement(&numCChannelObjects);
DbgTrace(1, "CChannel::~CChannel- End\n", 0);
} /*-- CChannel::~CChannel() --*/
//++=======================================================================
void
CChannel::openSocket(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "CChannel::openSocket- Start\n", 0);
// Open a domain socket if not using Tcp
if (m_useTcpSocket == false)
m_socket = socket(PF_UNIX, SOCK_STREAM, 0);
else
m_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
DbgTrace(1, "CChannel::openSocket- End\n", 0);
} /*-- CChannel::openSocket() --*/
//++=======================================================================
int
CChannel::connectSocket(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
int retStatus;
DbgTrace(1, "CChannel::connectSocket- Start\n", 0);
// Proceed based on whether or not we need
// to use Tcp sockets.
if (m_useTcpSocket)
{
struct sockaddr_in localAddr = {0};
// Setup the address structure
localAddr.sin_family = AF_INET;
localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
// Perform bind operation
retStatus = bind(m_socket,
(const sockaddr*) &localAddr,
sizeof(struct sockaddr_in));
if (!retStatus)
{
// Perform connect operation
retStatus = connect(m_socket,
(struct sockaddr*) &m_remoteAddrIn,
sizeof(struct sockaddr_in));
if (retStatus == SOCKET_ERROR)
{
DbgTrace(0, "CChannel::connectSocket- Connection creation failed, error = %d\n", errno);
}
}
else
{
DbgTrace(0, "CChannel::connectSocket- Unable to bind socket, error = %d", errno);
}
}
else
{
// Perform connect operation
retStatus = connect(m_socket,
(struct sockaddr*) &m_remoteAddrUn,
sizeof(m_remoteAddrUn.sun_family) + strlen(m_remoteAddrUn.sun_path));
if (retStatus == SOCKET_ERROR)
{
DbgTrace(0, "CChannel::connectSocket- Connection creation failed, error = %d\n", errno);
}
}
DbgTrace(1, "CChannel::connectSocket- End, status = %0X\n", retStatus);
return retStatus;
} /*-- CChannel::connectSocket() --*/
//++=======================================================================
int
CChannel::init(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
int retStatus = -1;
SmartCChannel *pSmartCChannel = NULL;
DbgTrace(1, "CChannel::init- Start, Obj = %0X\n", this);
// Verify the state of the object
if (m_state == State_Uninitialized)
{
openSocket();
if (m_socket != INVALID_SOCKET)
{
if (connectSocket() != SOCKET_ERROR)
{
// Advance the object state
m_state = State_Connected;
// Launch a thread to service the channel connection
try {
// Create a SmartCChannel object to make sure that the object
// does not get deleted prematurely.
pSmartCChannel = new SmartCChannel(this);
// Create the channel connection thread
pthread_t thread;
int threadCreateStatus = pthread_create(&thread,
NULL,
(void*(*)(void*))CChannel::connectionThread,
pSmartCChannel);
if (threadCreateStatus == 0)
{
// We succeeded
retStatus = 0;
}
else
{
DbgTrace(0, "CChannel::init- Unable to create channel connection thread, error = %0X\n", threadCreateStatus);
}
}
catch (...) {
DbgTrace(0, "CChannel::init- Exception caught creating smart pointer\n", 0);
}
}
else
{
DbgTrace(0, "CChannel::init- Connection creation failed, error = %d\n", errno);
}
}
else
{
DbgTrace(0, "CChannel::init- Unable to open socket, error = %d\n", errno);
}
}
else
{
DbgTrace(0, "CChannel::init- invalid state, state = %d\n", m_state);
}
// Deal with initialization failures
if (retStatus)
{
// Adjust the object state
m_state = State_FailedInitialization;
// Free SmartCChannel just in case
delete pSmartCChannel;
}
DbgTrace(1, "CChannel::init- End, status = %0X\n", retStatus);
return retStatus;
} /*-- CChannel::init() --*/
//++=======================================================================
void*
CChannel::connectionThread(
SmartPtr<CChannel> *pSmartCChannel)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
CChannel *pCChannel = *pSmartCChannel;
bool doneReceivingData = false;
size_t bytesReceived;
uint32_t reqId;
uint32_t payloadLength;
unsigned long totalPayloadBytesReceived = 0;
char reqDataPktHdr[ReqDataPktHdrTemplate.length()];
char *pRecvBuff;
RCMapIter iter;
ClientReq *pClientReq;
DbgTrace(1, "CChannel::connectionThread- Start, Obj = %0X\n", pCChannel);
// Set the thread in the detached state so that it is cleaned up when it exits
pthread_detach(pthread_self());
// Check that we are still connected
if (pCChannel->m_state == State_Connected)
{
// Receive and process channel data
while (!doneReceivingData)
{
DbgTrace(2, "CChannel::connectionThread- Receive Loop, Obj = %0X\n", pCChannel);
// Receive the ReqDataPktHdr. Note, if we add other packet types and if the
// packet types have different header lengths, then we will need to modify
// this code to first receive the packet type and then receive the rest
// of the header based on type.
while (1)
{
bytesReceived = recv(pCChannel->m_socket,
reqDataPktHdr,
sizeof(reqDataPktHdr),
MSG_WAITALL);
if (bytesReceived == SOCKET_ERROR
&& errno == EINTR)
{
continue;
}
break;
}
if (bytesReceived != SOCKET_ERROR)
{
// Check if the connection was terminated
if (bytesReceived == sizeof(reqDataPktHdr))
{
// Get the payload length
if (ChannelProto::getReqIdAndPayloadLength(reqDataPktHdr,
sizeof(reqDataPktHdr),
&reqId,
&payloadLength))
{
// Procced based on the packet type
switch (ChannelProto::getPktType(*reqDataPktHdr, sizeof(reqDataPktHdr)))
{
case ChannelProto::ReqDataCarrierPacketType:
DbgTrace(2, "CChannel::connectionThread- Processing Request Data Packet, Obj = %0X\n", pCChannel);
// Allocate a buffer big enough to receive the payload. Allow space to NULL terminate.
pRecvBuff = (char*) malloc(payloadLength + 1);
if (pRecvBuff != NULL)
{
pRecvBuff[payloadLength] = '\0';
// Buffer allocated, receive the request payload.
while (1)
{
bytesReceived = recv(pCChannel->m_socket,
pRecvBuff,
payloadLength,
MSG_WAITALL);
if (bytesReceived == SOCKET_ERROR
&& errno == EINTR)
{
continue;
}
break;
}
if (bytesReceived != SOCKET_ERROR)
{
// Verify that we received all of the payload
if (bytesReceived == payloadLength)
{
// Received all of the payload data
totalPayloadBytesReceived += bytesReceived;
// Acquire exclusive access to the CChannel object
pthread_mutex_lock(&pCChannel->m_mutex);
// Find the appropriate ClientReq object in the ClientReqMap using
// the reqId present in the Req Data Packet Header.
iter = pCChannel->m_rcMap.find(reqId);
if (iter != pCChannel->m_rcMap.end())
{
// Object was found in the map, use it to process the
// request payload.
pClientReq = iter->second;
pClientReq->processServerData(pRecvBuff,
bytesReceived);
// Forget about the receive buffer
pRecvBuff = NULL;
}
else
{
DbgTrace(0, "CChannel::connectionThread- Error, did not find object in map, Obj = %0X\n", pCChannel);
}
// Release exclusive access to the CChannel object
pthread_mutex_unlock(&pCChannel->m_mutex);
}
else
{
DbgTrace(1, "CChannel::connectionThread- Connection aborted prematurely, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 1Connection aborted prematurely, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 1bytesReceived = %d\n", bytesReceived);
//DbgTrace(0, "CChannel::connectionThread- 1payloadLength = %d\n", payloadLength);
//DbgTrace(0, "CChannel::connectionThread- 1errno = %d\n", errno);
//printf("bytesReceived = %d, payloadLength = %d\n", bytesReceived, payloadLength);
//printf("CChannel::connectionThread- 1Connection aborted prematurely, Obj = %0X\n", pCChannel);
doneReceivingData = true;
}
}
else
{
DbgTrace(1, "CChannel::connectionThread- Connection aborted prematurely, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 2Connection aborted prematurely, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 2errno = %d\n", errno);
//printf("Socket error = %d\n", errno);
//printf("CChannel::connectionThread- 2Connection aborted prematurely, Obj = %0X\n", pCChannel);
doneReceivingData = true;
}
// Free receive buffer if necessary
if (pRecvBuff)
delete[] pRecvBuff;
}
else
{
DbgTrace(0, "CChannel::connectionThread- Unable to allocate receive buffer, Obj = %0X\n", pCChannel);
doneReceivingData = true;
}
break;
case ChannelProto::ReqErrorCarrierPacketType:
DbgTrace(1, "CChannel::connectionThread- Processing Request Error Packet, Obj = %0X\n", pCChannel);
// Acquire exclusive access to the CChannel object
pthread_mutex_lock(&pCChannel->m_mutex);
// Find the appropriate ClientReq object in the ClientReqMap using
// the reqId present in the Req Data Packet Header.
iter = pCChannel->m_rcMap.find(reqId);
if (iter != pCChannel->m_rcMap.end())
{
// Object was found in the map, use it to process the Request Error.
pClientReq = iter->second;
pClientReq->processError();
}
else
{
DbgTrace(0, "CChannel::connectionThread- Error, did not find object in map, Obj = %0X\n", pCChannel);
}
// Release exclusive access to the CChannel object
pthread_mutex_unlock(&pCChannel->m_mutex);
break;
default:
DbgTrace(0, "CChannel::connectionThread- Unknown Packet Type, Obj = %0X\n", pCChannel);
doneReceivingData = true;
break;
}
}
else
{
DbgTrace(1, "CChannel::connectionThread- Unable to obtain payload length, Obj = %0X\n", pCChannel);
doneReceivingData = true;
}
}
else
{
DbgTrace(1, "CChannel::connectionThread- The channel connection was terminated, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 3The channel connection was terminated, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 3bytesReceived = %d\n", bytesReceived);
//DbgTrace(0, "CChannel::connectionThread- 3expected = %d\n", ReqDataPktHdrTemplate.length());
//DbgTrace(0, "CChannel::connectionThread- 3errno = %d\n", errno);
//printf("bytesReceived = %d, expected = %d\n", bytesReceived, ReqDataPktHdrTemplate.length());
//printf("CChannel::connectionThread- 3The channel connection was terminated, Obj = %0X\n", pCChannel);
doneReceivingData = true;
}
}
else
{
DbgTrace(1, "CChannel::connectionThread- The channel connection was aborted, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 4The channel connection was aborted, Obj = %0X\n", pCChannel);
//DbgTrace(0, "CChannel::connectionThread- 4errno = %d\n", errno);
//printf("Socket error = %d\n", errno);
//printf("CChannel::connectionThread- 4The channel connection was aborted, Obj = %0X\n", pCChannel);
doneReceivingData = true;
}
}
}
// Acquire exclusive access to the CChannel object
pthread_mutex_lock(&pCChannel->m_mutex);
// Try to change the CChannel state to disconnected
if (pCChannel->m_state == State_Connected)
pCChannel->m_state = State_Disconnected;
// Deliver error notifications to all of the ClientReqs
// still associated with the CChannel.
if (!pCChannel->m_rcMap.empty())
{
iter = pCChannel->m_rcMap.begin();
while (iter != pCChannel->m_rcMap.end())
{
// Object was found in the map, deliver error notification
// to it.
pClientReq = iter->second;
pClientReq->processError();
// Move on to the next element in the map
iter ++;
}
}
// Release exclusive access to the CChannel object
pthread_mutex_unlock(&pCChannel->m_mutex);
// Free SmartCChannel
delete pSmartCChannel;
DbgTrace(1, "CChannel::connectionThread- End\n", 0);
// Exit
pthread_exit(NULL);
return 0; // never-reached!
} /*-- CChannel::connectionThread() --*/
//++=======================================================================
void
CChannel::closeChannel(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "CChannel::closeChannel- Start, Obj = %0X\n", this);
// Acquire CChannel mutex
pthread_mutex_lock(&m_mutex);
// Switch the socket state to closed
m_state = State_Closed;
// Check if we must close the socket
if (m_socket != INVALID_SOCKET)
{
// Socket needs to be closed, this will
// release the channel connection thread
// if it is active.
shutdown(m_socket, SHUT_RDWR);
struct linger linger_opt = {1, 15};
setsockopt(m_socket, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt));
closesocket(m_socket);
m_socket = INVALID_SOCKET;
}
// Release CChannel mutex
pthread_mutex_unlock(&m_mutex);
DbgTrace(1, "CChannel::closeChannel- End\n", 0);
} /*-- CChannel::closeChannel() --*/
//++=======================================================================
bool
CChannel::ok(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
bool retStatus;
DbgTrace(1, "CChannel::ok- Start, Obj = %0X\n", this);
// Return true if connected
if (m_state == State_Connected)
retStatus = true;
else
retStatus = false;
DbgTrace(1, "CChannel::ok- End, retStatus = %0X\n", retStatus);
return retStatus;
} /*-- CChannel::ok() --*/
//++=======================================================================
uint32_t
CChannel::allocReqId(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
uint32_t allocatedId;
DbgTrace(1, "CChannel::allocReqId- Start, Obj = %0X\n", this);
// Perform atomic operation
allocatedId = InterlockedIncrement(&m_reqIdAllocator);
DbgTrace(1, "CChannel::allocReqId- End, allocatedId = %0X\n", allocatedId);
return allocatedId;
} /*-- CChannel::allocReqId() --*/
//++=======================================================================
int
CChannel::submitReq(
uint32_t reqId,
ClientReq &clientReq,
char *pClientData,
uint32_t clientDataLen)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
int retStatus = -1;
char reqDataPktHdr[ReqDataPktHdrTemplate.length()];
struct msghdr sendmsgHdr = {0};
struct iovec ioVectors[2];
unsigned long bytesSent;
unsigned long totalBytesSent = 0;
unsigned long bytesToSend = sizeof(reqDataPktHdr) + clientDataLen;
DbgTrace(1, "CChannel::submitReq- Start, Obj = %0X\n", this);
// Acquire exclusive access to the channel object
pthread_mutex_lock(&m_mutex);
// Verify that the channel is connected
if (m_state == State_Connected)
{
// Insert the specified ClientReq into the ClientReqMap and forward the client
// data to the server.
RCIterBoolPair insertResult;
insertResult = m_rcMap.insert(make_pair(reqId, &clientReq));
if (!insertResult.second)
{
// Insertion failed
DbgTrace(0, "CChannel::submitReq- Unable to insert ClientReq into ClientReqMap, Obj = %0X\n", this);
}
else
{
// Insertion succeded, now send the request to the server.
//
// Build ReqDataHeader
if (ChannelProto::buildReqDataPktHdr(reqId,
clientDataLen,
reqDataPktHdr) == 0)
{
// Packet header was built, now sent it along with the client data to
// the server.
ioVectors[0].iov_base = reqDataPktHdr;
ioVectors[0].iov_len = sizeof(reqDataPktHdr);
ioVectors[1].iov_base = (char*) pClientData;
ioVectors[1].iov_len = clientDataLen;
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 2;
while (1)
{
bytesSent = sendmsg(m_socket,
&sendmsgHdr,
MSG_NOSIGNAL);
if (bytesSent == SOCKET_ERROR)
{
// Check if we were interrupted during the transfer
if (errno == EINTR)
{
// Just try again
continue;
}
// An unrecoverable error was encountered during the send operation,
// assume there was a communication failure. Close the socket to make
// sure that the connectionThread cleans up.
DbgTrace(0, "CChannel::submitReq- sendmsg error, errno = %d\n", errno);
m_state = State_Disconnected;
shutdown(m_socket, SHUT_RDWR);
struct linger linger_opt = {1, 15};
setsockopt(m_socket, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt));
closesocket(m_socket);
m_socket = INVALID_SOCKET;
break;
}
else
{
// Account for the bytes sent
totalBytesSent += bytesSent;
// Check if we are done sending all of the data
if (totalBytesSent >= bytesToSend)
{
// We are done
break;
}
else
{
// Adjust the ioVector structure to send data not yet sent
if (totalBytesSent >= sizeof(reqDataPktHdr))
{
// The packet header was sent, use only one ioVector.
int clientDataAlreadySent = totalBytesSent - sizeof(reqDataPktHdr);
ioVectors[0].iov_base = (char*) pClientData + clientDataAlreadySent;
ioVectors[0].iov_len = clientDataLen - clientDataAlreadySent;
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 1;
}
else
{
// Not all of the packet header was sent, use two ioVectors.
ioVectors[0].iov_base = (char*) reqDataPktHdr + totalBytesSent;
ioVectors[0].iov_len = sizeof(reqDataPktHdr) - totalBytesSent;
ioVectors[1].iov_base = (char*) pClientData;
ioVectors[1].iov_len = clientDataLen;
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 2;
}
}
}
}
// Return success even if the send failed to allow things to be cleaned up
// by the connectionThread routine.
retStatus = 0;
}
else
{
DbgTrace(0, "CChannel::submitReq- Error building Req Data Pkt Header, Obj = %0X\n", this);
// Remove ClientReq from the ClientReqMap
RCMapIter iter = m_rcMap.find(reqId);
if (iter != m_rcMap.end())
{
// Object was found in the map, remove it.
m_rcMap.erase(iter);
}
else
{
DbgTrace(0, "CChannel::submitReq- Error, did not find object in map to remove\n", 0);
}
}
}
}
else
{
DbgTrace(1, "CChannel::submitReq- Channel not connected, state = %0X\n", m_state);
}
// Release exclusive access to the channel object
pthread_mutex_unlock(&m_mutex);
DbgTrace(1, "CChannel::submitReq- End, retStatus = %0X\n", retStatus);
return retStatus;
} /*-- CChannel::submitReq() --*/
//++=======================================================================
void
CChannel::removeReq(
uint32_t reqId)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "CChannel::removeReq- Start, Obj = %0X\n", this);
// Acquire exclusive access to the channel object
pthread_mutex_lock(&m_mutex);
// Try to find the ClientReq in the ClientReqMap using the reqId
RCMapIter iter = m_rcMap.find(reqId);
if (iter != m_rcMap.end())
{
// Object was found in the map, remove it.
m_rcMap.erase(iter);
}
else
{
DbgTrace(0, "CChannel::removeReq- Error, did not find object in map\n", 0);
}
// Release exclusive access to the channel object
pthread_mutex_unlock(&m_mutex);
DbgTrace(1, "CChannel::removeReq- End\n", 0);
} /*-- CChannel::removeReq() --*/
//=========================================================================
//=========================================================================