我正在用Qt构建一个telnet服务器应用程序,当我从linux telnet客户端连接时,输出看起来很棒。例如,向我的控制台发送"A“<< endl << "B”<< endl << "C“如下所示:
A
B
C现在,当我从Windows telnet客户端连接时,我看到
A
B
C显然,Qt的endl只发送'\n‘。有没有一个简单的解决方案?如果我用"\r\n“替换endl,我现在会搞乱linux客户端吗?我是不是也要冲一冲?
下面是我用来发送到telnet客户端的实际代码:
QString block;
QTextStream out(&block, QIODevice::WriteOnly);
out << "Valid commands are: " << endl
<< " help Print this list" << endl
<< " version Print this version" << endl
<< " clientcount Show the number of active telnet clients" << endl
<< " logrotate Rotate the event log file" << endl
<< " shutdown Initiate shutdown secast" << endl
<< " quit Disconnect your telnet session" << endl
<< " stop Shutdown secast" << endl;
tcpSocketPtr->write(block.toUtf8());发布于 2013-10-06 08:48:19
您可以简单地删除QTextStream,并将QString直接写入以下内容:
QString block = QString("Valid commands are: \n")
+ " help Print this list\n"
+ " version Print this version\n"
+ " clientcount Show the number of active telnet clients\n"
+ " logrotate Rotate the event log file\n"
+ " shutdown Initiate shutdown secast\n"
+ " quit Disconnect your telnet session\n"
+ " stop Shutdown secast\n";
tcpSocketPtr->write(block.toUtf8());根据您的评论,您似乎使用了一些旧的DOS客户端(在Windows上!)它需要"\r\n“。在这种情况下,我会发送"\r\n“,但对于Linux,只发送通常的"\n”。在Linux上也发送回车符并不是一个很好的做法,而不仅仅是换行符,尽管"\r\n“在Linux上似乎可以工作。
https://stackoverflow.com/questions/19203614
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