首先声明,我在Perl和Socket编程方面都缺乏经验,所以非常感谢您的帮助。我有一个TCP服务器需要同时处理多个客户端连接,并能够随时接收任何一个客户端发送的数据,并根据接收到的信息向客户端发送数据。例如,Client1和Client2连接到我的服务器。Client2发送"Ready",服务器解释这个消息并向Client1发送"Go"。以下是我目前已经写的代码:
my $sock = new IO::Socket::INET
{
LocalHost => $host, // defined earlier in code
LocalPort => $port, // defined earlier in code
Proto => 'tcp',
Listen => SOMAXCONN,
Reuse => 1,
};
die "Could not create socket $!\n" unless $sock;
while ( my ($new_sock,$c_addr) = $sock->accept() ) {
my ($client_port, $c_ip) = sockaddr_in($c_addr);
my $client_ipnum = inet_ntoa($c_ip);
my $client_host = "";
my @threads;
print "got a connection from $client_host", "[$client_ipnum]\n";
my $command;
my $data;
while ($data = <$new_sock>) {
push @threads, async \&Execute, $data;
}
}
sub Execute {
my ($command) = @_;
// if($command) = "test"
// send "go" to socket1
print "Executing command: $command\n";
system($command);
}
我知道我的两个while循环都是阻塞的,我需要一种实现接受命令作为线程的方法,但我不确定正确的编写方式。