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Perl IO::异步并行tcp连接_Perl_Parallels - Fatal编程技术网

Perl IO::异步并行tcp连接

Perl IO::异步并行tcp连接,perl,parallels,Perl,Parallels,我有一个问题,由于某种原因,我很难找到解决办法。 我尝试通过IO::Async构建到服务器的多个并行TCP连接 我的目标是并行运行TCP连接。这些连接不需要在它们之间进行通信,但我需要捕获它们的输出并将其保存在散列中 下面的代码是一个具有单个连接的示例 #!/usr/bin/perl use strict; use warnings; use IO::Async::Loop; use IO::Async::Stream; my $CRLF = "\x0d\x0a"; # because \

我有一个问题,由于某种原因,我很难找到解决办法。 我尝试通过IO::Async构建到服务器的多个并行TCP连接

我的目标是并行运行TCP连接。这些连接不需要在它们之间进行通信,但我需要捕获它们的输出并将其保存在散列中

下面的代码是一个具有单个连接的示例

#!/usr/bin/perl

use strict;
use warnings;

use IO::Async::Loop;
use IO::Async::Stream;

my $CRLF = "\x0d\x0a"; # because \r\n is not portable

my $HOST = shift @ARGV or die "Need HOST";
my $PORT = shift @ARGV or die "Need PORT";

my $loop = IO::Async::Loop->new;

my $socket;

$loop->connect(
   host     => $HOST,
   service  => $PORT,
   socktype => 'stream',

   on_connected => sub { $socket = shift },

   on_resolve_error => sub { die "Cannot resolve - $_[0]\n" },
   on_connect_error => sub { die "Cannot connect\n" },
);

$loop->loop_once until defined $socket;

# $socket is just an IO::Socket reference
my $peeraddr = $socket->peerhost . ":" . $socket->peerport;

print STDERR "Connected to $peeraddr\n";

# We need to create a cross-connected pair of Streams. Can't do that
# easily without a temporary variable
my ( $socketstream, $stdiostream );

$socketstream = IO::Async::Stream->new(
   handle => $socket,

   on_read => sub {
      my ( undef, $buffref, $eof ) = @_;

      while( $$buffref =~ s/^(.*)$CRLF// ) {
         $stdiostream->write( $1 . "\n" );
      }

      return 0;
   },

   on_closed => sub {
      print STDERR "Closed connection to $peeraddr\n";
      $stdiostream->close_when_empty;
   },
);
$loop->add( $socketstream );

$stdiostream = IO::Async::Stream->new_for_stdio(
   on_read => sub {
      my ( undef, $buffref, $eof ) = @_;

      while( $$buffref =~ s/^(.*)\n// ) {
         $socketstream->write( $1 . $CRLF );
      }

      return 0;
   },

   on_closed => sub {
      $socketstream->close_when_empty;
   },
);
$loop->add( $stdiostream );
$loop->await_all( $socketstream->new_close_future, $stdiostream->new_close_future );
如何修改此代码以将IP列表作为异步连接处理,并将输出存储在专用哈希中? 最后,可能将最大并行连接限制为100。
有什么想法吗?

这是您的客户代码。服务器端呢?服务器站点不是很相关,但服务器可以处理并行连接。问题是,你能在这里粘贴服务器端代码吗?不幸的是,不是,但与telnet服务器相同。