JD2022-TU1/main/extern/Camcam/LIBS/Mixer/SCENE_FlashCom.cpp

#include <windows.h>
#include <process.h>
#include "SCENE.h"

#include "account.h"
#ifdef ONLINE_MODE						
extern CCamCamAccount Account;
#endif

unsigned int FLASHPORT = 10000;

typedef struct FlashCom_ 
{
	SOCKET FlashSocket;
	SOCKET Client;
	
} FlashCom;
 
unsigned __stdcall FLASHCOM_DEDICACED_THREAD(void *params);
unsigned __stdcall FLASHCOM_THREAD(void *params)
{
	WORLD *pSCENE;
	pSCENE = (WORLD *)params;

	HANDLE FlashActiveXThreadHandle;
    WORD sockVersion;
    WSADATA wsaData;
    int rVal;
	
    sockVersion = MAKEWORD(1,1);
    //start dll
    WSAStartup(sockVersion, &wsaData);
	pSCENE->pFC->Client = -1; 
	unsigned int attempt = 0;
	
	while (1)
	{
		//create socket
		//if (!attempt)
		//{
			pSCENE->pFC->FlashSocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

			if(pSCENE->pFC->FlashSocket == INVALID_SOCKET)
			{
				WSACleanup();
				goto SOCKETFAIL;
			}
		//}

		//fill in sockaddr_in struct 

		SOCKADDR_IN sin;
		sin.sin_family = PF_INET;
		sin.sin_port = htons(FLASHPORT);
		sin.sin_addr.s_addr = INADDR_ANY;

		//bind the socket
		rVal = bind(pSCENE->pFC->FlashSocket, (LPSOCKADDR)&sin, sizeof(sin));
		if(rVal == SOCKET_ERROR)
		{
			if (attempt == 3) 
			{
				FLASHPORT = 0;
				WSACleanup();
				goto SOCKETFAIL;
			} 

			attempt ++;
			FLASHPORT ++;
			continue;
		}

		//get socket to listen 
		rVal = listen(pSCENE->pFC->FlashSocket, 2);
		if(rVal == SOCKET_ERROR)
		{
			WSACleanup();
			goto SOCKETFAIL;
		}

		//wait for a client
		pSCENE->pFC->Client = accept(pSCENE->pFC->FlashSocket, NULL, NULL);

		if(pSCENE->pFC->Client == INVALID_SOCKET)
		{
			WSACleanup();
			goto SOCKETFAIL;
		}

		int Receive;
		u32 LoopOK = 1;
		SimpleString<2048>	messageReceiv;

		while (LoopOK == 1)
		{
			char BUF[4000];
			

			Receive = recv(pSCENE->pFC->Client,BUF,4000,0);
			if (Receive == -1 || Receive == 0)
			{
				LoopOK = 0;
			}
			else
			{
				messageReceiv.clear();
				messageReceiv.appendStr((const char*)BUF, Receive);

				if (strcmp(messageReceiv.c_str(),"<policy-file-request/>") == 0)
				{					
					SimpleString<2048>	policyFile;
					policyFile.sprintf("<?xml version=\"1.0\"?>\n<!DOCTYPE cross-domain-policy SYSTEM \" http://www.adobe.com/xml/dtds/cross-domain-policy.dtd\">\n<cross-domain-policy>\n<allow-access-from domain=\"*\" to-ports=\"%u\" />\n</cross-domain-policy>", FLASHPORT);								
					send(pSCENE->pFC->Client, policyFile.c_str(), strlen(policyFile.c_str()) +1,0);					
				} else if (strcmp(messageReceiv.c_str(), "HELLO FLASH\n") == 0)
				{
					// Init the communication
					pSCENE->FlashClient = pSCENE->pFC->Client;

					//Flash comm, create a new thread to treat the flash communication 			
					#define THREAD_STACK_SIZE (1024)
					FlashActiveXThreadHandle = (HANDLE)_beginthreadex( NULL , THREAD_STACK_SIZE , FLASHCOM_DEDICACED_THREAD , (void*)&pSCENE->FlashClient, 0, NULL);
#ifdef ONLINE_MODE
					Account.onFlashMsgReceived((const char*)messageReceiv.c_str());
#endif
					LoopOK = 2;
				} else if (strcmp(messageReceiv.c_str(), "WHO_ARE_YOU") == 0)
				{
					// OK, a second instance of youup try to communicate... Just send a response to say "hi"
					char TEXT[] = "CCOK";
					send(pSCENE->pFC->Client,TEXT,strlen(TEXT) + 1,0);
				} else
				{
					s8* Base = BUF;
					while (Base < BUF + Receive)
					{
						pSCENE->SceneScript_ADD(&pSCENE->SceneScript_Ecluse,Base);
						while (*Base && (Base <= BUF + Receive)) {Base++;};
						Base++;
					}
#ifdef ONLINE_MODE
					Account.onFlashMsgReceived((const char*)messageReceiv.c_str());
#endif
				}
			} 
		}
		if (LoopOK == 0)	// If loopOK != 0, we are in a new thread (flash)
			closesocket(pSCENE->pFC->Client);
	
		closesocket(pSCENE->pFC->FlashSocket);
		pSCENE->pFC->Client = -1;
	}

    return 0;


SOCKETFAIL:
	pSCENE->pFC->FlashSocket = -1;

	return 0;  //correct ?

} // timeGetGetTime()


unsigned __stdcall FLASHCOM_DEDICACED_THREAD(void *params)
{	
	SOCKET* Client = (SOCKET*) params;
	SimpleString<2048>	messageReceiv;
	int Receive;

	while (1)
	{
		char BUF[4000];		
		Receive = recv(*Client,BUF,4000,0);

		if (Receive == -1 || Receive ==0)			
			break;
		else
		{				
			messageReceiv.clear();
			messageReceiv.appendStr((const char*)BUF, Receive);
#ifdef ONLINE_MODE
			Account.onFlashMsgReceived((const char*)messageReceiv.c_str());
#endif
		} 
		Sleep(1);
	}

	closesocket(*Client);	
	*Client = -1;
	return 0;
}


void WORLD::FlashCom_Send(char *Text, int client)
{
	int usedClient = client > 0 ? client : pFC->Client;
	if (usedClient  != -1)
	{
		send(usedClient ,Text,strlen(Text) + 1,0);
	}
}

void WORLD::FlashCom_Init()
{
	pFC = (FlashCom *)CC_malloc(sizeof(FlashCom));
	memset(pFC,0,sizeof(FlashCom));

#define THREAD_STACK_SIZE (1024)
	FlashthreadHandle = (HANDLE)_beginthreadex( NULL , THREAD_STACK_SIZE , FLASHCOM_THREAD , this , 0 , &FlashthreadID );
	//SetThreadPriority((HANDLE)FlashthreadID,THREAD_PRIORITY_HIGHEST);

}
void WORLD::FlashCom_OneFrame()
{
	if(pFC->FlashSocket == -1) return;

}
void WORLD::FlashCom_Destroy()
{
	CC_free(pFC);
}