[英]PHP - C# TCP Client / Server How to send Strings ?
嘿,我这里有一个 C# Tcp 服务器,这里有一个 PHP 客户端都在工作。
服务器
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
namespace ConsoleApplication2
{
class Program
{
public static void Main()
{
try
{
IPAddress ipAd = IPAddress.Parse("127.0.0.1");
TcpListener myList = new TcpListener(ipAd, 8001);
myList.Start();
Console.WriteLine("The server is running at port 8001...");
Console.WriteLine("The local End point is :" +
myList.LocalEndpoint);
Console.WriteLine("Waiting for a connection.....");
while (true)
{
Socket s = myList.AcceptSocket();
Console.WriteLine("Connection accepted from " + s.RemoteEndPoint);
byte[] b = new byte[100];
int k = s.Receive(b);
string szReceived = Encoding.ASCII.GetString(b.Take(k).ToArray());
Console.WriteLine(szReceived);
Console.WriteLine("Recieved..." + szReceived + "---");
switch (szReceived)
{
case "ping":
Console.WriteLine("Ping wird ausgeführt!");
ASCIIEncoding asen = new ASCIIEncoding();
s.Send(asen.GetBytes("PONG !"));
s.Close();
break;
case "logout":
break;
}
}
/* clean up */
myList.Stop();
}
catch (Exception e)
{
Console.WriteLine("Error..... " + e.StackTrace);
}
}
}
}
客户
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
<?PHP
error_reporting(E_ALL);
ini_set("display_errors", 1);
$address="127.0.0.1";
$service_port = "8001";
/* Create a TCP/IP socket. */
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($socket === false) {
echo "socket_create() failed: reason: <br>" .
socket_strerror(socket_last_error()) . "\n";
}
echo "Attempting to connect to '$address' on port '$service_port'...<br>";
$result = socket_connect($socket, $address, $service_port);
if ($result === false) {
echo "socket_connect() failed.\nReason: ($result) <br>" .
socket_strerror(socket_last_error($socket)) . "\n";
}else {
echo "connected<br>";
}
$in = "ping";
$out = '';
echo "Client Sended: PING !<br>";
socket_write($socket, $in, strlen($in));
echo "SENDED!.\n<br>";
echo "Reading response:\n\n<br>";
while ($out = socket_read($socket, 2048)) {
echo $out;
}
socket_close($socket);
?>
我的问题是现在如何调用我的 ping .. 然后发送 1 个或多个字符串并在我的服务器中捕获它们以控制它们或其他什么? ...
我之前已经在 VB 中做过这件事,所以我知道我可以用 Streamreader 和 Write 做到这一点,但我想这在这里不起作用? 代码示例会很有帮助
感谢您的每一个答案:)
您必须为自己定义一个协议并使用它来发送任何内容。 例如发送这样的东西:
ping|string1,string2
这意味着命令 ping,带有参数 string1 和 string2。 您可以定义满足您需求的任何内容。 然后以这种格式发送它们,并在另一端解析它。
这是基于您的代码的示例。 看看这个(为了可读性,省略了一些未更改代码的部分):
....
Console.WriteLine(szReceived);
Console.WriteLine("Recieved..." + szReceived + "---");
var split = szReceived.Split('|');
if(split.Length==0)return;
var command = split[0];
var parameters = new string[0];
if (split.Length > 0)
parameters = split[1].Split(',');
switch (command)
{
case "ping":
Console.WriteLine("Ping wird ausgeführt!");
ASCIIEncoding asen = new ASCIIEncoding();
foreach (var p in parameters)
Console.WriteLine(p);
s.Send(asen.GetBytes("PONG !"));
s.Close();
break;
case "logout":
break;
}
....
和 PHP 代码:
...
$stringsToSend = array("Hello", "World!", "Sth");
$in = "ping|" . implode(",", $stringsToSend);
$out = '';
echo "Client Sended: PING !<br>";
socket_write($socket, $in, strlen($in));
echo "SENDED!.\n<br>";
...
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