Files
SimpleRemoter/client/IOCPClient.h
2025-06-14 22:56:47 +02:00

126 lines
3.3 KiB
C++

// IOCPClient.h: interface for the IOCPClient class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_IOCPCLIENT_H__C96F42A4_1868_48DF_842F_BF831653E8F9__INCLUDED_)
#define AFX_IOCPCLIENT_H__C96F42A4_1868_48DF_842F_BF831653E8F9__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#ifdef _WIN32
#include "stdafx.h"
#include <WinSock2.h>
#include <MSTcpIP.h>
#pragma comment(lib,"ws2_32.lib")
#endif
#include "Buffer.h"
#include "common/commands.h"
#include "zstd/zstd.h"
#include "domain_pool.h"
#define MAX_RECV_BUFFER 1024*32
#define MAX_SEND_BUFFER 1024*32
#define FLAG_LENGTH 5
#define HDR_LENGTH 13
enum { S_STOP = 0, S_RUN, S_END };
typedef int (*DataProcessCB)(void* userData, PBYTE szBuffer, ULONG ulLength);
class IOCPManager {
public:
virtual ~IOCPManager() {}
virtual BOOL IsAlive() const { return TRUE; }
virtual BOOL IsReady() const { return TRUE; }
virtual VOID OnReceive(PBYTE szBuffer, ULONG ulLength) { }
static int DataProcess(void* user, PBYTE szBuffer, ULONG ulLength) {
IOCPManager* m_Manager = (IOCPManager*)user;
if (nullptr == m_Manager) {
Mprintf("IOCPManager DataProcess on NULL ptr: %d\n", unsigned(szBuffer[0]));
return FALSE;
}
// 等待子类准备就绪才能处理数据, 1秒足够了
int i = 0;
for (; i < 1000 && !m_Manager->IsReady(); ++i)
Sleep(1);
if (!m_Manager->IsReady()) {
Mprintf("IOCPManager DataProcess is NOT ready: %d\n", unsigned(szBuffer[0]));
return FALSE;
}
if (i) {
Mprintf("IOCPManager DataProcess wait for %dms: %d\n", i, unsigned(szBuffer[0]));
}
m_Manager->OnReceive(szBuffer, ulLength);
return TRUE;
}
};
class IOCPClient
{
public:
IOCPClient(State& bExit, bool exit_while_disconnect = false);
virtual ~IOCPClient();
SOCKET m_sClientSocket;
CBuffer m_CompressedBuffer;
BOOL m_bWorkThread;
HANDLE m_hWorkThread;
#if USING_CTX
ZSTD_CCtx* m_Cctx; // 压缩上下文
ZSTD_DCtx* m_Dctx; // 解压上下文
#endif
int SendLoginInfo(const LOGIN_INFOR& logInfo) {
LOGIN_INFOR tmp = logInfo;
int iRet = Send2Server((char*)&tmp, sizeof(LOGIN_INFOR));
return iRet;
}
BOOL ConnectServer(const char* szServerIP, unsigned short uPort);
static DWORD WINAPI WorkThreadProc(LPVOID lParam);
BOOL Send2Server(const char* szBuffer, ULONG ulOriginalLength) {
return OnServerSending(szBuffer, ulOriginalLength);
}
VOID OnServerReceiving(char* szBuffer, ULONG ulReceivedLength);
BOOL OnServerSending(const char* szBuffer, ULONG ulOriginalLength);
BOOL SendWithSplit(const char* szBuffer, ULONG ulLength, ULONG ulSplitLength);
void SetServerAddress(const char* szServerIP, unsigned short uPort) {
m_Domain = szServerIP ? szServerIP : "127.0.0.1";
m_nHostPort = uPort;
}
BOOL IsRunning() const
{
return m_bIsRunning;
}
void SetExit() {
m_bIsRunning = FALSE;
}
BOOL m_bIsRunning;
BOOL m_bConnected;
char m_szPacketFlag[FLAG_LENGTH + 3];
VOID setManagerCallBack(void* Manager, DataProcessCB dataProcess);
VOID Disconnect();
VOID RunEventLoop(const BOOL &bCondition);
bool IsConnected() const { return m_bConnected == TRUE; }
public:
State& g_bExit; // 全局状态量
void* m_Manager; // 用户数据
DataProcessCB m_DataProcess; // 处理用户数据
DomainPool m_Domain;
std::string m_sCurIP;
int m_nHostPort;
bool m_exit_while_disconnect;
};
#endif // !defined(AFX_IOCPCLIENT_H__C96F42A4_1868_48DF_842F_BF831653E8F9__INCLUDED_)