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C++ VSocket::GetSockName方法代码示例

本文整理汇总了C++中VSocket::GetSockName方法的典型用法代码示例。如果您正苦于以下问题:C++ VSocket::GetSockName方法的具体用法?C++ VSocket::GetSockName怎么用?C++ VSocket::GetSockName使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在VSocket的用法示例。


在下文中一共展示了VSocket::GetSockName方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: plain

BOOL
vncClientThread::InitAuthenticate()
{
	// Retrieve the local password
	char password[MAXPWLEN];
	m_server->GetPassword(password);
	vncPasswd::ToText plain(password);

	// Verify the peer host name against the AuthHosts string
	vncServer::AcceptQueryReject verified;
	if (m_auth) {
		verified = vncServer::aqrAccept;
	} else {
		verified = m_server->VerifyHost(m_socket->GetPeerName());
	}
	
	// If necessary, query the connection with a timed dialog
	if (verified == vncServer::aqrQuery) {
		vncAcceptDialog *acceptDlg = new vncAcceptDialog(m_server->QueryTimeout(), m_socket->GetPeerName());
		if ((acceptDlg == 0) || (!(acceptDlg->DoDialog())))
			verified = vncServer::aqrReject;
	}
	if (verified == vncServer::aqrReject) {
		CARD32 auth_val = Swap32IfLE(rfbConnFailed);
		char *errmsg = "Your connection has been rejected.";
		CARD32 errlen = Swap32IfLE(strlen(errmsg));
		if (!m_socket->SendExact((char *)&auth_val, sizeof(auth_val)))
			return FALSE;
		if (!m_socket->SendExact((char *)&errlen, sizeof(errlen)))
			return FALSE;
		m_socket->SendExact(errmsg, strlen(errmsg));
		return FALSE;
	}

	// By default we disallow passwordless workstations!
	if ((strlen(plain) == 0) && m_server->AuthRequired())
	{
		vnclog.Print(LL_CONNERR, VNCLOG("no password specified for server - client rejected\n"));

		// Send an error message to the client
		CARD32 auth_val = Swap32IfLE(rfbConnFailed);
		char *errmsg =
			"This server does not have a valid password enabled.  "
			"Until a password is set, incoming connections cannot be accepted.";
		CARD32 errlen = Swap32IfLE(strlen(errmsg));

		if (!m_socket->SendExact((char *)&auth_val, sizeof(auth_val)))
			return FALSE;
		if (!m_socket->SendExact((char *)&errlen, sizeof(errlen)))
			return FALSE;
		m_socket->SendExact(errmsg, strlen(errmsg));

		return FALSE;
	}

	// By default we filter out local loop connections, because they're pointless
	if (!m_server->LoopbackOk())
	{
		char *localname = strdup(m_socket->GetSockName());
		char *remotename = strdup(m_socket->GetPeerName());

		// Check that the local & remote names are different!
		if ((localname != NULL) && (remotename != NULL))
		{
			BOOL ok = strcmp(localname, remotename) != 0;

			if (localname != NULL)
				free(localname);

			if (remotename != NULL)
				free(remotename);

			if (!ok)
			{
				vnclog.Print(LL_CONNERR, VNCLOG("loopback connection attempted - client rejected\n"));
				
				// Send an error message to the client
				CARD32 auth_val = Swap32IfLE(rfbConnFailed);
				char *errmsg = "Local loop-back connections are disabled.";
				CARD32 errlen = Swap32IfLE(strlen(errmsg));

				if (!m_socket->SendExact((char *)&auth_val, sizeof(auth_val)))
					return FALSE;
				if (!m_socket->SendExact((char *)&errlen, sizeof(errlen)))
					return FALSE;
				m_socket->SendExact(errmsg, strlen(errmsg));

				return FALSE;
			}
		}
	}

	// Authenticate the connection, if required
	if (m_auth || (strlen(plain) == 0))
	{
		// Send no-auth-required message
		CARD32 auth_val = Swap32IfLE(rfbNoAuth);
		if (!m_socket->SendExact((char *)&auth_val, sizeof(auth_val)))
			return FALSE;
	}
//.........这里部分代码省略.........
开发者ID:petersenna,项目名称:pvnc,代码行数:101,代码来源:vncclient.cpp


注:本文中的VSocket::GetSockName方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。