/**
* 读写socket
*/
LWPR::SOCKET_RET_TYPE_E DoReceiveNormalData(LWPR::SOCKET_FD_T fd)
{
printf("Receiver::DoReceiveNormalData -------------------------------------------------------------\n");
printf("Receiver::DoReceiveNormalData Current thread id [%u] fd [%d]\n", LWPR::Thread::GetCurrentThreadId(), fd);
printf("GetListenAddr = [%s]\n", GetNetServer()->GetListenAddr().c_str());
LWPR::Buffer buf;
LWPR::SOCKET_RET_TYPE_E nRet = LWPR::Socket::ReadSocket(fd, buf, 5, 6);
if(nRet == LWPR::SOCKET_RET_FAILED)
{
printf("Receiver::DoReceiveNormalData error\n");
}
else if(nRet == LWPR::SOCKET_RET_OK)
{
printf("Receiver::DoReceiveNormalData Current thread id [%u] fd [%d] [%s]\n",
LWPR::Thread::GetCurrentThreadId(),
fd,
buf.Inout());
bool result = GetNetServer()->WriteSocketPositive(fd, "office", 6);
printf("Receiver::WriteSocketPositive %s\n", result ? "TRUE" : "FALSE");
}
else if(nRet == LWPR::SOCKET_RET_TIMEOUT)
{
printf("Receiver::DoReceiveNormalData timeout\n");
}
return nRet;
}
void CFile::FWRITE(const LWPR::Buffer& buf)
{
if(fwrite(buf.Inout(), buf.Size(), 1, m_fp) != 1)
{
throw IOException(EXCEPTION_TRACE, "fwrite error");
}
}
/**
* 读写socket
*/
LWPR::SOCKET_RET_TYPE_E DoReceiveNormalData(LWPR::SOCKET_FD_T fd)
{
printf("Receiver::DoReceiveNormalData -------------------------------------------------------------\n");
printf("Receiver::DoReceiveNormalData Current thread id [%u] fd [%d]\n", LWPR::Thread::GetCurrentThreadId(), fd);
LWPR::Buffer buf;
LWPR::SOCKET_RET_TYPE_E nRet = LWPR::Socket::ReadSocket(fd, buf, 5, 6);
if(nRet == LWPR::SOCKET_RET_FAILED)
{
printf("Receiver::DoReceiveNormalData error\n");
}
else if(nRet == LWPR::SOCKET_RET_OK)
{
printf("Receiver::DoReceiveNormalData Current thread id [%u] fd [%d] [%s]\n",
LWPR::Thread::GetCurrentThreadId(),
fd,
buf.Inout());
}
else if(nRet == LWPR::SOCKET_RET_TIMEOUT)
{
printf("Receiver::DoReceiveNormalData timeout\n");
}
return nRet;
}
/**
* 处理收到的消息队列数据
*/
void DoReceiveMsqData(LWPR::Buffer& msg)
{
printf("Receiver::DoReceiveMsqData -------------------------------------------------------------\n");
LWPR::INT32 nMsgType = 0;
memcpy(&nMsgType, msg.Inout(), sizeof(nMsgType));
printf("Receiver::DoReceiveMsqData Current thread id [%u] nMsgType [%d] nMsgLength [%d] [%s]\n",
LWPR::Thread::GetCurrentThreadId(),
nMsgType,
msg.Size(),
msg.Inout() + sizeof(LWPR::INT32));
}
int DoChildWork(int argc, char** argv)
{
for(int i = 0; i < 10; i++)
{
LWPR::Buffer buf;
buf.Size(128);
LWPR::INT32 nMsgType = LWPR::Utility::GetPid();
memcpy(buf.Inout(), &nMsgType, sizeof(nMsgType));
strcpy(buf.Inout() + sizeof(LWPR::INT32), argv[3]);
LWPR::IPCID_T nMsqId = atoi(argv[2]);
LWPR::IPCMSQ_RET_TYPE_E nRet = LWPR::IPCMSQ::SendMsg(nMsqId, buf.Inout(), buf.Size());
printf("LWPR::IPCMSQ::SendMsg %d\n", (int)nRet);
sleep(1);
}
return 0;
}
bool View32Manager::AdjustStructData(const char* name,
const void* indata,
const STRUCT_INFO_T& remoteinfo,
const bool inbigendian,
LWPR::Buffer& outdata)
{
assert(NULL != name);
StructInfoMap::iterator it = m_Structs.find(name);
if(m_Structs.end() != it)
{
STRUCT_INFO_T& localinfo = it->second;
if(localinfo.items.size() != remoteinfo.items.size())
{
return false;
}
// 设置生成结构体的大小
outdata.Size(localinfo.structSize);
for(size_t i = 0; i < localinfo.items.size(); i++)
{
logger->debug(LTRACE, "%s %s local offset %d, remote offset %d"
, localinfo.structName.c_str()
, localinfo.items[i].cname.c_str()
, localinfo.items[i].offset
, remoteinfo.items[i].offset);
switch(localinfo.items[i].type)
{
case STRUCT_DATA_TYPE_FLOAT:
case STRUCT_DATA_TYPE_DOUBLE:
case STRUCT_DATA_TYPE_STRING:
case STRUCT_DATA_TYPE_CHAR:
memcpy(outdata.Inout() + localinfo.items[i].offset,
(char *)indata + remoteinfo.items[i].offset,
remoteinfo.items[i].size * remoteinfo.items[i].count);
break;
case STRUCT_DATA_TYPE_SHORT:
{
for(LWPR::UINT32 k = 0; k < localinfo.items[i].count; k++)
{
short value = 0;
memcpy(&value,
(char *)indata + remoteinfo.items[i].offset + k * remoteinfo.items[i].size ,
remoteinfo.items[i].size);
// 字节序转化
value = LWPR::Utility::IntegerToLocalByte16(value, inbigendian);
memcpy((char *)outdata.Inout() + localinfo.items[i].offset + k * localinfo.items[i].size ,
&value,
localinfo.items[i].size);
}
}
break;
case STRUCT_DATA_TYPE_INT:
{
for(LWPR::UINT32 k = 0; k < localinfo.items[i].count; k++)
{
int value = 0;
memcpy(&value,
(char *)indata + remoteinfo.items[i].offset + k * remoteinfo.items[i].size ,
remoteinfo.items[i].size);
// 字节序转化
value = LWPR::Utility::IntegerToLocalByte32(value, inbigendian);
memcpy((char *)outdata.Inout() + localinfo.items[i].offset + k * localinfo.items[i].size ,
&value,
localinfo.items[i].size);
}
}
break;
case STRUCT_DATA_TYPE_LONG:
{
for(LWPR::UINT32 k = 0; k < localinfo.items[i].count; k++)
{
long value = 0;
if(4 == remoteinfo.items[i].size)
{
LWPR::UINT32 value32 = 0;
memcpy(&value32,
(char *)indata + remoteinfo.items[i].offset + k * remoteinfo.items[i].size ,
remoteinfo.items[i].size);
// 字节序转化
value = (long)LWPR::Utility::IntegerToLocalByte32(value32, inbigendian);
}
else if(8 == remoteinfo.items[i].size)
{
LWPR::UINT64 value64 = 0;
memcpy(&value64,
(char *)indata + remoteinfo.items[i].offset + k * remoteinfo.items[i].size ,
remoteinfo.items[i].size);
// 字节序转化
value = (long)LWPR::Utility::IntegerToLocalByte64(value64, inbigendian);
}
memcpy((char *)outdata.Inout() + localinfo.items[i].offset + k * localinfo.items[i].size ,
&value,
localinfo.items[i].size);
}
}
break;
default:
return false;
}
}
return true;
}
return false;
}
LWPR::SOCKET_RET_TYPE_E Socket::ReadSocket(SOCKET_FD_T fd, LWPR::Buffer& buf, int length)
{
buf.Size(length);
return ReadSocket(fd, buf.Inout(), length, INT_MAX);
}
void EventNetWorkThread::Run()
{
AutomaticCount autoTotalThread(m_EventNetDispatch.m_nTotalThread);
while(IsContinue())
{
try
{
// 可读socket
SOCKET_FD_T nReadySocket = -1;
{
// 空闲线程计数
AutomaticCount autoIdleThread(m_EventNetDispatch.m_nIdleThread);
// 加锁，获取可读的Socket（进入临界区）
Synchronized syn(m_EventNetDispatch.m_MutexEvent);
// 找一个可读socket，开始工作
if(m_EventNetDispatch.m_listReadableSocket.size() > 0)
{
nReadySocket = m_EventNetDispatch.m_listReadableSocket.back();
m_EventNetDispatch.m_listReadableSocket.pop_back();
}
// 如果没有可读socket，则select
while(-1 == nReadySocket)
{
// 判断当前线程是否可以继续执行
if(!m_EventNetDispatch.IsContinue())
{
return;
}
fd_set setReadableFd;
memcpy(&setReadableFd, &m_EventNetDispatch.m_setActiveFd, sizeof(m_EventNetDispatch.m_setActiveFd));
struct timeval tv = {0};
tv.tv_sec = m_EventNetDispatch.m_EventNetOption.nHousekeepInterval;
tv.tv_usec = 0;
struct timeval *ptv = &tv;
if(!m_EventNetDispatch.m_EventNetOption.bAllowDoHousekeep)
{
ptv = NULL;
}
int nCode = select(m_EventNetDispatch.m_fdMax + 1, &setReadableFd, NULL, NULL, ptv);
// 有socket可读
if(nCode > 0)
{
for(int i = 0; i <= m_EventNetDispatch.m_fdMax; i++)
{
if(FD_ISSET(i, &setReadableFd))
{
// 更新socket最后活跃时间
m_EventNetDispatch.m_mapActiveFd[i] = time(NULL);
// 处理新来连接
if(i == m_EventNetDispatch.m_fdListen)
{
SOCKET_FD_T fd = LWPR::Socket::AcceptSocket(i);
if(fd != -1)
{
// 如果新来的连接超过select支持的最大数，则CloseSocket
if(fd >= FD_SETSIZE)
{
Socket::CloseSocket(fd);
}
else
{
FD_SET(fd, &m_EventNetDispatch.m_setActiveFd);
m_EventNetDispatch.m_mapActiveFd[fd] = time(NULL);
m_EventNetDispatch.m_fdMax = (fd > m_EventNetDispatch.m_fdMax) ? fd : m_EventNetDispatch.m_fdMax;
if(m_EventNetDispatch.m_EventNetOption.bAllowDoRcvConnHandler)
{
try
{
m_EventNetDispatch.m_EventNetOption.pHandler->DoReceiveConnection(fd);
}
catch(...)
{
}
}
}
}
}
// 处理自身连接，用来内部控制信息的传递
else if(i == m_EventNetDispatch.m_fdConnSelfServer)
{
LWPR::Buffer buf;
SOCKET_RET_TYPE_E res = Socket::ReadSocket(i, buf, sizeof(SOCKET_SELF_MSG_T));
if(res == SOCKET_RET_OK)
{
SOCKET_SELF_MSG_T* pMsg = (SOCKET_SELF_MSG_T*)buf.Inout();
switch(pMsg->nMsgType)
{
case SOCKET_SELF_MSG_ADD_FD:
FD_SET(pMsg->nSocketFd, &m_EventNetDispatch.m_setActiveFd);
m_EventNetDispatch.m_mapActiveFd[pMsg->nSocketFd] = time(NULL);
break;
case SOCKET_SELF_MSG_EXIT_THREAD:
break;
default:
assert(0);
}
}
}
// 处理第一个可读socket
else if(-1 == nReadySocket)
{
nReadySocket = i;
FD_CLR(i, &m_EventNetDispatch.m_setActiveFd);
}
// 处理其余可读socket
else
{
m_EventNetDispatch.m_listReadableSocket.push_back(i);
FD_CLR(i, &m_EventNetDispatch.m_setActiveFd);
}
}
}
}
// select 超时
else if(nCode == 0)
{
// 检查不活跃的socket
if(m_EventNetDispatch.m_EventNetOption.bAllowDoHousekeep)
{
for(int i = 0; i <= m_EventNetDispatch.m_fdMax; i++)
{
if(FD_ISSET(i, &m_EventNetDispatch.m_setActiveFd))
{
if(i == m_EventNetDispatch.m_fdListen)
{
}
else if(i == m_EventNetDispatch.m_fdConnSelfServer)
{
}
else
{
if((time(NULL) - m_EventNetDispatch.m_mapActiveFd[i]) >= m_EventNetDispatch.m_EventNetOption.nSocketExpiredTime)
{
if(m_EventNetDispatch.m_EventNetOption.bAllowDoCloseHandler)
{
try
{
m_EventNetDispatch.m_EventNetOption.pHandler->DoCloseExpiredSocket(i);
}
catch(...)
{
}
}
Socket::CloseSocket(i);
FD_CLR(i, &m_EventNetDispatch.m_setActiveFd);
}
}
}
}
}
}
} // end of while(-1 == nReadableSocket)
} // end of Lock
// 准备处理找到的连接
SOCKET_RET_TYPE_E nRet = SOCKET_RET_OK;
try
{
nRet = m_EventNetDispatch.m_EventNetOption.pHandler->DoReceiveNormalData(nReadySocket);
}
catch(...)
{
nRet = SOCKET_RET_FAILED;
}
switch(nRet)
{
case SOCKET_RET_FAILED:
case SOCKET_RET_TIMEOUT:
Socket::CloseSocket(nReadySocket);
break;
case SOCKET_RET_OK:
m_EventNetDispatch.MakeSocketDispatching(nReadySocket);
break;
case SOCKET_RET_FREE:
break;
default:
assert(0);
}
}
catch(const LWPR::Exception& e)
{
fprintf(stderr, "%s\n", e.what());
}
}
}