LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
285 lines
5.9 KiB
C++
285 lines
5.9 KiB
C++
#include "Socket.h"
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void Socket::InitWinsock(void)
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{
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WSADATA WsaData;
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WSAStartup(MAKEWORD( 2, 2), &WsaData);
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}
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void Socket::ReleaseWinsock(void)
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{
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WSACleanup();
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}
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SOCKADDR_IN Socket::MakeSockAddr(char *IP_In, int Port_In)
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{
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SOCKADDR_IN Address = {0,};
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Address.sin_family = AF_INET;
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Address.sin_addr.s_addr = (NULL == IP_In) ? htonl(INADDR_ANY) : inet_addr(IP_In);
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Address.sin_port = (0 == Port_In) ? 0 : htons(Port_In);
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return Address;
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}
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SOCKADDR_IN Socket::MakeSockAddr(IN_ADDR Addr, int Port_In)
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{
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SOCKADDR_IN Address = {0,};
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Address.sin_family = AF_INET;
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Address.sin_addr = Addr;
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Address.sin_port = (0 == Port_In) ? 0 : htons(Port_In);
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return Address;
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}
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bool Socket::CreateTCPSocket(SOCKET *Socket_Out, HWND hWnd_In, unsigned int Msg_In)
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{
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BOOL KeepAlive = TRUE;
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linger Linger;
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Linger.l_onoff = 1;
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Linger.l_linger = 0;
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if(Socket_Out == NULL)
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return false;
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if((*Socket_Out = socket(AF_INET, SOCK_STREAM, IPPROTO_IP)) == SOCKET_ERROR)
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return false;
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if(setsockopt(*Socket_Out, SOL_SOCKET, SO_KEEPALIVE, (char *)&KeepAlive, sizeof(BOOL)) == SOCKET_ERROR)
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return false;
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if(setsockopt(*Socket_Out, SOL_SOCKET, SO_LINGER, (char *)&Linger, sizeof(linger)) == SOCKET_ERROR)
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return false;
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if(WSAAsyncSelect(*Socket_Out, hWnd_In, Msg_In, FD_READ | FD_CONNECT | FD_CLOSE) == SOCKET_ERROR)
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return false;
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return true;
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}
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bool Socket::CreateUDPSocket(SOCKET *Socket_Out, SOCKADDR_IN Address_In, HWND hWnd_In, unsigned int Msg_In)
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{
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BOOL ReUseAddr = TRUE;
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if(Socket_Out == NULL)
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return false;
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if((*Socket_Out = socket(AF_INET, SOCK_DGRAM, 0)) == SOCKET_ERROR)
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return false;
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if(bind(*Socket_Out, (sockaddr *)&Address_In, sizeof(SOCKADDR_IN)) == SOCKET_ERROR)
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return false;
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if(setsockopt(*Socket_Out, SOL_SOCKET, SO_REUSEADDR, (char *)&ReUseAddr, sizeof(BOOL)) == SOCKET_ERROR)
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return false;
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if(WSAAsyncSelect(*Socket_Out, hWnd_In, Msg_In, FD_READ) == SOCKET_ERROR)
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return false;
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return true;
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}
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bool Socket::DeleteSocket(SOCKET *Socket_In, HWND hWnd_In)
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{
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if(Socket_In == NULL)
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return false;
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WSAAsyncSelect(*Socket_In, hWnd_In, 0, 0);
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SAFE_CLOSESOCK(*Socket_In);
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return true;
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}
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bool Socket::GetNATAddress(SOCKET Socket_In, SOCKADDR_IN *Address_Out, bool AllowVirtual)
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{
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int AddressSize = sizeof(SOCKADDR_IN);
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if(getsockname(Socket_In, (struct sockaddr *)Address_Out, &AddressSize) != SOCKET_ERROR)
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{
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char HostName[256];
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if(!gethostname(HostName, 255))
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{
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PHOSTENT pHost = gethostbyname(HostName);
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if(NULL == pHost)
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{
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return false;
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}
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IN_ADDR& Addr = Address_Out->sin_addr;
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for(int Count = 0;pHost->h_addr_list[Count]; ++Count)
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{
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memcpy(&(Addr.S_un.S_addr), pHost->h_addr_list[Count], sizeof(IN_ADDR));
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if(!AllowVirtual)
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{
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// <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Ȯ<><C8AE>
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// 10.0.0.0 ~ 10.255.255.255
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// 172.16.0.0 ~ 172.31.255.255
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// 192.168.0.0 ~ 192.168.255.255
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if((unsigned char)10 == Addr.S_un.S_un_b.s_b1)
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{
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continue;
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}
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else if((unsigned char)172 == Addr.S_un.S_un_b.s_b1)
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{
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if(Addr.S_un.S_un_b.s_b2 >= (unsigned char)16 && Addr.S_un.S_un_b.s_b2 <= (unsigned char)31)
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{
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continue;
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}
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}
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else if((unsigned char)192 == Addr.S_un.S_un_b.s_b1)
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{
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if((unsigned char)168 == Addr.S_un.S_un_b.s_b2)
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{
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continue;
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}
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}
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}
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// <20>߸<EFBFBD><DFB8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// 169.X.X.X <20>ڵ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>Ҵ<EFBFBD> ( SyGate )
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// 0.X.X.X
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if((unsigned char)169 == Addr.S_un.S_un_b.s_b1)
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{
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continue;
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}
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else if((unsigned char)0 == Addr.S_un.S_un_b.s_b1)
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{
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continue;
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}
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return true;
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}
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if(0 != Count)
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return true;
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}
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return false;
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}
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return false;
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}
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bool Socket::GetHostName(char *Name_Out, int Size)
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{
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if(!gethostname(Name_Out, Size))
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return true;
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return false;
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}
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bool Socket::GetHostIP(IN_ADDR &Addr, bool AllowVirtual)
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{
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char HostName[256];
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if(!gethostname(HostName, 255))
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{
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PHOSTENT pHost = gethostbyname(HostName);
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if(NULL == pHost)
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{
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return false;
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}
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for(int Count = 0;pHost->h_addr_list[Count]; ++Count)
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{
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memcpy(&(Addr.S_un.S_addr), pHost->h_addr_list[Count], sizeof(IN_ADDR));
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if(!AllowVirtual)
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{
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// <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Ȯ<><C8AE>
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// 10.0.0.0 ~ 10.255.255.255
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// 172.16.0.0 ~ 172.31.255.255
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// 192.168.0.0 ~ 192.168.255.255
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if((unsigned char)10 == Addr.S_un.S_un_b.s_b1)
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{
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continue;
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}
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else if((unsigned char)172 == Addr.S_un.S_un_b.s_b1)
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{
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if(Addr.S_un.S_un_b.s_b2 >= (unsigned char)16 && Addr.S_un.S_un_b.s_b2 <= (unsigned char)31)
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{
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continue;
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}
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}
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else if((unsigned char)192 == Addr.S_un.S_un_b.s_b1)
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{
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if((unsigned char)168 == Addr.S_un.S_un_b.s_b2)
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{
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continue;
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}
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}
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}
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// <20>߸<EFBFBD><DFB8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// 169.X.X.X <20>ڵ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>Ҵ<EFBFBD> ( SyGate )
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// 0.X.X.X
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if((unsigned char)169 == Addr.S_un.S_un_b.s_b1)
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{
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continue;
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}
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else if((unsigned char)0 == Addr.S_un.S_un_b.s_b1)
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{
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continue;
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}
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return true;
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}
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if(0 != Count)
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return true;
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}
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return false;
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}
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bool Socket::GetHostIP(IN_ADDR &Addr, char *Domain)
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{
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PHOSTENT pHost = gethostbyname(Domain);
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if(NULL == pHost)
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{
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return false;
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}
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memcpy(&(Addr.S_un.S_addr), pHost->h_addr_list[0], sizeof(IN_ADDR));
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return true;
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}
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bool Socket::IsWrongIP(IN_ADDR &Addr)
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{
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if((unsigned char)169 == Addr.S_un.S_un_b.s_b1)
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{
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if((unsigned char)254 == Addr.S_un.S_un_b.s_b2)
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{
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return true;
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}
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}
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if((unsigned char)0 == Addr.S_un.S_un_b.s_b1)
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return true;
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return false;
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}
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bool Socket::IsEmptyAddr(IN_ADDR &Addr)
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{
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if((unsigned char)0 == Addr.S_un.S_un_b.s_b1)
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{
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return true;
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}
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return true;
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}
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bool Socket::Connect(SOCKET Socket_In, SOCKADDR_IN Address_In, WSABUF *WSABuf_In)
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{
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if(WSAConnect(Socket_In, (sockaddr *)&Address_In, sizeof(SOCKADDR_IN), 0, WSABuf_In, 0, 0) == SOCKET_ERROR)
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{
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DWORD dwError = GetLastError();
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if(ERROR_IO_PENDING != dwError && WSAEWOULDBLOCK != (int)dwError)
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return false;
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}
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return true;
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}
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