{

int sendCount,currentPosition=0;

while( count>0 && (sendCount=send(s ,buff+currentPosition,count,0))!=SOCKET_ERROR)

{

count-=sendCount;

currentPosition+=sendCount;

}

if(sendCount==SOCKET_ERROR)return FALSE;

return TRUE;

__in LPVOID lpParameter

)

{

SOCKET clientSocket=(SOCKET) lpParameter;

//接收缓冲区的大小是20480个字符

char recvBuf[20480];

bool bkeepalive=true;

// Loop as long as the connection is opened.

while( bkeepalive )

{

int count =recv(clientSocket ,recvBuf,20480,0);

if(count==0)break;//被对方关闭

if(count==SOCKET_ERROR)break;//错误count<0

//if(count>0)

recvBuf[count]=0;

string szRequest(recvBuf);

string szResponse;

bkeepalive=false;

ParseRequest(szRequest,szResponse,bkeepalive);

writeToSocket(clientSocket,szResponse.c_str(),(int)szResponse.length());

}

//结束连接

closesocket(clientSocket);

return 0;

{

//初始化 设置虚拟目录

m_HomeDir = ".";

m_DefIndex = "index.html";

if(m_HomeDir.substr(m_HomeDir.size() - 1, 1) != "\\")

m_HomeDir += "\\";

//

// Init MIME Types

//

MimeTypes["doc"] = "application/msword";

MimeTypes["bin"] = "application/octet-stream";

MimeTypes["dll"] = "application/octet-stream";

MimeTypes["exe"] = "application/octet-stream";

MimeTypes["pdf"] = "application/pdf";

MimeTypes["p7c"] = "application/pkcs7-mime";

MimeTypes["ai"] = "application/postscript";

MimeTypes["eps"] = "application/postscript";

MimeTypes["ps"] = "application/postscript";

MimeTypes["rtf"] = "application/rtf";

MimeTypes["fdf"] = "application/vnd.fdf";

MimeTypes["arj"] = "application/x-arj";

MimeTypes["rar"] = "application/x-compressed";

MimeTypes["gz"] = "application/x-gzip";

MimeTypes["class"] = "application/x-java-class";

MimeTypes["js"] = "application/x-javascript";

MimeTypes["lzh"] = "application/x-lzh";

MimeTypes["lnk"] = "application/x-ms-shortcut";

MimeTypes["tar"] = "application/x-tar";

MimeTypes["hlp"] = "application/x-winhelp";

MimeTypes["cert"] = "application/x-x509-ca-cert";

MimeTypes["zip"] = "application/zip";

MimeTypes["cab"] = "application/x-compressed";

MimeTypes["arj"] = "application/x-compressed";

MimeTypes["aif"] = "audio/aiff";

MimeTypes["aifc"] = "audio/aiff";

MimeTypes["aiff"] = "audio/aiff";

MimeTypes["au"] = "audio/basic";

MimeTypes["snd"] = "audio/basic";

MimeTypes["mid"] = "audio/midi";

MimeTypes["rmi"] = "audio/midi";

MimeTypes["mp3"] = "audio/mpeg";

MimeTypes["vox"] = "audio/voxware";

MimeTypes["wav"] = "audio/wav";

MimeTypes["ra"] = "audio/x-pn-realaudio";

MimeTypes["ram"] = "audio/x-pn-realaudio";

MimeTypes["bmp"] = "image/bmp";

MimeTypes["gif"] = "image/gif";

MimeTypes["jpeg"] = "image/jpeg";

MimeTypes["jpg"] = "image/jpeg";

MimeTypes["tif"] = "image/tiff";

MimeTypes["tiff"] = "image/tiff";

MimeTypes["xbm"] = "image/xbm";

MimeTypes["wrl"] = "model/vrml";

MimeTypes["htm"] = "text/html";

MimeTypes["html"] = "text/html";

MimeTypes["c"] = "text/plain";

MimeTypes["cpp"] = "text/plain";

MimeTypes["def"] = "text/plain";

MimeTypes["h"] = "text/plain";

MimeTypes["txt"] = "text/plain";

MimeTypes["rtx"] = "text/richtext";

MimeTypes["rtf"] = "text/richtext";

MimeTypes["java"] = "text/x-java-source";

MimeTypes["css"] = "text/css";

MimeTypes["mpeg"] = "video/mpeg";

MimeTypes["mpg"] = "video/mpeg";

MimeTypes["mpe"] = "video/mpeg";

MimeTypes["avi"] = "video/msvideo";

MimeTypes["mov"] = "video/quicktime";

MimeTypes["qt"] = "video/quicktime";

MimeTypes["shtml"] = "wwwserver/html-ssi";

MimeTypes["asa"] = "wwwserver/isapi";

MimeTypes["asp"] = "wwwserver/isapi";

MimeTypes["cfm"] = "wwwserver/isapi";

MimeTypes["dbm"] = "wwwserver/isapi";

MimeTypes["isa"] = "wwwserver/isapi";

MimeTypes["plx"] = "wwwserver/isapi";

MimeTypes["url"] = "wwwserver/isapi";

MimeTypes["cgi"] = "wwwserver/isapi";

MimeTypes["php"] = "wwwserver/isapi";

MimeTypes["wcgi"] = "wwwserver/isapi";

{

//

// Simple Parsing of Request

//

string szMethod;

string szFileName;

string szFileExt;

string szStatusCode("200 OK");

string szContentType("text/html");

string szConnectionType("close");

string szNotFoundMessage;

string szDateTime;

char pResponseHeader[2048];

fpos_t lengthActual = 0, length = 0;

char *pBuf = NULL;

int n;

//

// Check Method

//

n = szRequest.find(" ", 0);

if(n != string::npos)

{

szMethod = szRequest.substr(0, n);

if(szMethod == "GET")

{

//

// Get file name

//

int n1 = szRequest.find(" ", n + 1);

if(n != string::npos)

{

szFileName = szRequest.substr(n + 1, n1 - n - 1);

if(szFileName == "/")

{

szFileName = m_DefIndex;

}

}

else

{

return false;

}

}

else

{

szStatusCode = "501 Not Implemented";

szFileName = ERROR501;

}

}

else

{

return false;

}

//

// Determine Connection type

//

n = szRequest.find("\nConnection: Keep-Alive", 0);

if(n != string::npos)

bKeepAlive = true;

//

// Figure out content type

//

int nPointPos = szFileName.rfind(".");

if(nPointPos != string::npos)

{

szFileExt = szFileName.substr(nPointPos + 1, szFileName.size());

strlwr((char*)szFileExt.c_str());

MIMETYPES::iterator it;

it = MimeTypes.find(szFileExt);

if(it != MimeTypes.end())

szContentType = (*it).second;

}

//

// Obtain current GMT date/time

//

char szDT[128];

struct tm *newtime;

time_t ltime;

time(&ltime);

newtime = gmtime(&ltime);

strftime(szDT, 128,

"%a, %d %b %Y %H:%M:%S GMT", newtime);

//

// Read the file

//

FILE *f;

f = fopen((m_HomeDir + szFileName).c_str(), "r+b");

if(f != NULL)

{

// Retrive file size

fseek(f, 0, SEEK_END);

fgetpos(f, &lengthActual);

fseek(f, 0, SEEK_SET);

pBuf = new char[lengthActual + 1];

length = fread(pBuf, 1, lengthActual, f);

fclose(f);

//

// Make Response

//

sprintf(pResponseHeader, "HTTP/1.0 %s\r\nDate: %s\r\nServer: %s\r\nAccept-Ranges: bytes\r\nContent-Length: %d\r\nConnection: %s\r\nContent-Type: %s\r\n\r\n",

szStatusCode.c_str(), szDT, SERVERNAME, (int)length, bKeepAlive ? "Keep-Alive" : "close", szContentType.c_str());

}

else

{

//

// In case of file not found

//

if(szFileName==ERROR501)

{

szNotFoundMessage="<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"></head>"

"<body><h2>Casper Simple Web Server</h2><div>501 - Method Not Implemented</div></body></html>";

}

else

{

f = fopen((m_HomeDir + ERROR404).c_str(), "r+b");

if(f != NULL)

{

// Retrive file size

fseek(f, 0, SEEK_END);

fgetpos(f, &lengthActual);

fseek(f, 0, SEEK_SET);

pBuf = new char[lengthActual + 1];

length = fread(pBuf, 1, lengthActual, f);

fclose(f);

szNotFoundMessage = string(pBuf, length);

delete pBuf;

pBuf = NULL;

}else szNotFoundMessage="<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"></head>"

"<body><h2>Casper Simple Web Server</h2><div>404 - Not Found</div></body></html>";

szStatusCode = "404 Resource not found";

}

sprintf(pResponseHeader, "HTTP/1.0 %s\r\nContent-Length: %d\r\nContent-Type: text/html\r\nDate: %s\r\nServer: %s\r\n\r\n%s",

szStatusCode.c_str(), szNotFoundMessage.size(), szDT, SERVERNAME, szNotFoundMessage.c_str());

bKeepAlive = false;

}

szResponse = string(pResponseHeader);

if(pBuf)

szResponse += string(pBuf, length);

delete pBuf;

pBuf = NULL;

return false;