// =========================================================================
// 函数功能:处理客户端和用户的消息交流
// 输入参数:
// 输出参数：
// 返回值 :待交流的客户cl
// 说明 :不进行参数检测，我们相信调用者自己会解决好的
// : 处理客户端的状态机，从建立连接到正常的消息交流
// =========================================================================
void rfbProcessClientMessage( rfbClientPtr cl)
{
switch (cl->state) {
case RFB_PROTOCOL_VERSION:
debug_printf("STATE:RFB_PROTO_VERSION---%s",cl->host);
rfbProcessClientProtocolVersion(cl);
return;
case RFB_SECURITY_TYPE:
debug_printf("STATE:RFB_SECURITY_VERSION---%s",cl->host);
rfbProcessClientSecurityType(cl);
return;
case RFB_AUTHENTICATION:
debug_printf("STATE:RFB_AUTHENTICATION---%s",cl->host);
rfbAuthProcessClientMessage(cl);
return;
case RFB_INITIALISATION:
debug_printf("STATE:RFB_INITIALISATION---%s",cl->host);
rfbProcessClientInitMessage(cl);
return;
default:
rfbProcessClientNormalMessage(cl);
return;
}
}
static void
rfbVncAuthSendChallenge(rfbClientPtr cl)
{
rfbLog("tightvnc-filetransfer/rfbVncAuthSendChallenge\n");
/* 4 byte header is alreay sent. Which is rfbSecTypeVncAuth (same as rfbVncAuth). Just send the challenge. */
rfbRandomBytes(cl->authChallenge);
if (rfbWriteExact(cl, (char *)cl->authChallenge, CHALLENGESIZE) < 0) {
rfbLogPerror("rfbAuthNewClient: write");
rfbCloseClient(cl);
return;
}
/* Dispatch client input to rfbVncAuthProcessResponse. */
/* This methos is defined in auth.c file */
rfbAuthProcessClientMessage(cl);
}
