C#通讯编程----Socket通讯
上一篇 / 下一篇 2009-07-06 01:54:34 / 个人分类:.NET
public class XmlSocket
OR8G+R5G5L2c!J0 {
qSpM W j'v? f0
7wcy1Ab0 //异步socket诊听51Testing软件测试网P7u2\8KG9j `zn
// Incoming data from client.从客户端传来的数据51Testing软件测试网@/L$j0yjwe
public static string data = null;51Testing软件测试网hxe!cK0~
.F@ lFFmS0 // Thread signal.线程 用一个指示是否将初始状态设置为终止的布尔值初始化 ManualResetEvent 类的新实例。
tIudQ]*i+OB9N1^0 public static ManualResetEvent allDone = new ManualResetEvent(false);51Testing软件测试网 e.J&AP]7c0iI
//static void Main(string[] args)51Testing软件测试网)cbYB,U1^u
//{
/k#H,a;V%T~7DuI1j0 // StartListening();51Testing软件测试网"VMy4m_&Y j
//}
DM5t2f*P4yHib+A'?0
"e kz/w-}9HmFC0 public static void StartListening()
O |m?{}0 {51Testing软件测试网G6P_(aOjtXE4_
// Data buffer for incoming data. 传入数据缓冲
3Y0EE{"X%l'hl\H0 byte[] bytes = new Byte[1024];
f;Rff&g.Ga0R0 // Establish the local endpoint for the socket. 建立本地端口
:huk)Il[.}}!I z0 // The DNS name of the computer51Testing软件测试网8i0z/nj2d%e
// running the listener is "host.contoso.com".
(_)@)U9XGD$Q051Testing软件测试网mx-l/X ?
IPAddress ipAddress;51Testing软件测试网r H-lU%v?+dy
String ipString = ConfigurationManager.AppSettings.Get("SocketIP");51Testing软件测试网 {xb#} ?muX*mp
if (ipString==null || ipString ==String.Empty)51Testing软件测试网 H H@:AH V|]
{51Testing软件测试网0A6x!Vz#m"a"I
IPHostEntry ipHostInfo = Dns.GetHostEntry(Dns.GetHostName());
W)m,Z#BuR0 ipAddress = ipHostInfo.AddressList[0];
!E+l"N.oC5kg0 }51Testing软件测试网E3A8f}L!x
else
.Itk(Q9uS|;X0 {
/i5v6`c?%hx0a0W0 ipAddress = IPAddress.Parse(ipString);
E'p8vj+@0 }51Testing软件测试网NR \7pxm? _
51Testing软件测试网hfR*P-X'K
int port;51Testing软件测试网w6_]\2I:R!I{6j f
String portString = ConfigurationManager.AppSettings.Get("SocketPort");
;Q2q~6sj9NWb,C0 if (portString==null || portString==String.Empty)
$cgmJBo$O j0 {51Testing软件测试网K3B$d ~AK lU
port = 11001;51Testing软件测试网&iD(zsAf
}51Testing软件测试网1?j?)`~1Q#n
else51Testing软件测试网&I!WT"T\/aQPw3A
{51Testing软件测试网"i*i$O#H bV[5u
port = int.Parse(portString);
J$}|;j7Ztx6se!b z0 }
!E!}c2Dhg3q0 IPEndPoint localEndPoint = new IPEndPoint(ipAddress, port);51Testing软件测试网'aB? yP"\2y
Vn0uY#m cfK:u0 // Create a TCP/IP socket.
2x9hm+k:b,u0 Socket listener = new Socket(AddressFamily.InterNetwork,
o&w&[j:?0 SocketType.Stream, ProtocolType.Tcp);
zi}!f y.[TJ051Testing软件测试网 FP/Q5b|+S
// Bind the socket to the local endpoint and listen for incoming connections.绑定端口和数据51Testing软件测试网\iR2t:V'a~Q W't
try
Em4P6V%T0 {51Testing软件测试网s8XwS!E8XY'N
listener.Bind(localEndPoint);51Testing软件测试网n v;YT7Xw)h%U G2N
listener.Listen(100);
9?8qtP%DG'R(`U051Testing软件测试网3IZ8B9m.M0e.`0Y+@[
while (true)
R$_6f1_ g} _0 {
)G&Ns8lD!}j$s/w0 // Set the event to nonsignaled state.设置无信号状态的事件51Testing软件测试网ozQ#V3X}q+Kh+`h
allDone.Reset();
iZ6e5u\/P$G0 // Start an asynchronous socket to listen for connections.重新 启动异步连接51Testing软件测试网fE I}fS3N
listener.BeginAccept(new AsyncCallback(AcceptCallback), listener);
J9mF8~_"WG0 // Wait until a connection is made before continuing.等待连接创建后继续
4Sqh Rk2]$l0X0 allDone.WaitOne();
yK^trA0 }51Testing软件测试网&rQPS`oIMn
}51Testing软件测试网+]_ w6tM-ljXHI
catch (Exception e)51Testing软件测试网}]"`k#b k q5`)T
{51Testing软件测试网(tO:j{3mN8pQ
//
4n\Xw"UnM!E0 }
m LGfO;a4C1f3l}0 }
3v8cP'{,B1@,f%C2I051Testing软件测试网+|1[OKpG
public static void AcceptCallback(IAsyncResult ar)51Testing软件测试网zj5x rY(v)g
{
!TP9c/xTC3p0 try
;[4gds ~O5o,}0 {51Testing软件测试网:Lir/h2pI
// Signal the main thread to continue.接受回调方法 该方法的此节向主应用程序线程发出信号,51Testing软件测试网7h9ZaqZ
//让它继续处理并建立与客户端的连接
$F#Y yy6B?{@U0 allDone.Set();51Testing软件测试网JL"Yn^_9q]`
// Get the socket that handles the client request.获取客户端请求句柄51Testing软件测试网-ML%e*j`c5u:GO
Socket listener = (Socket)ar.AsyncState;51Testing软件测试网XC0vqag&u2YS5w/d
Socket handler = listener.EndAccept(ar);
PBL{4L%[)NM5},J5aTm0 // Create the state object.
j*`4x#zx}Kth'S0 StateObject state = new StateObject();51Testing软件测试网/y j*k"o]~
state.workSocket = handler;51Testing软件测试网|"Y |2M+YA'^3o$N0v
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0,51Testing软件测试网'N%E}kO{ ^6{X
new AsyncCallback(ReadCallback), state);51Testing软件测试网w/~PDf1k!T
}51Testing软件测试网 S6] IU n"H
catch (Exception e)
7u)e~0i$FJ:O0 {
p%w9HV(~A0 //51Testing软件测试网bH/Ty,Q ^d au)n
}51Testing软件测试网Q B\TnC8o/N lK
}
6N"f4ev we1tM%`:a6~0
OR8G+R5G5L2c!J0 {
qSpM W j'v? f0
7wcy1Ab0 //异步socket诊听51Testing软件测试网P7u2\8KG9j `zn
// Incoming data from client.从客户端传来的数据51Testing软件测试网@/L$j0yjwe
public static string data = null;51Testing软件测试网hxe!cK0~
.F@ lFFmS0 // Thread signal.线程 用一个指示是否将初始状态设置为终止的布尔值初始化 ManualResetEvent 类的新实例。
tIudQ]*i+OB9N1^0 public static ManualResetEvent allDone = new ManualResetEvent(false);51Testing软件测试网 e.J&AP]7c0iI
//static void Main(string[] args)51Testing软件测试网)cbYB,U1^u
//{
/k#H,a;V%T~7DuI1j0 // StartListening();51Testing软件测试网"VMy4m_&Y j
//}
DM5t2f*P4yHib+A'?0
"e kz/w-}9HmFC0 public static void StartListening()
O |m?{}0 {51Testing软件测试网G6P_(aOjtXE4_
// Data buffer for incoming data. 传入数据缓冲
3Y0EE{"X%l'hl\H0 byte[] bytes = new Byte[1024];
f;Rff&g.Ga0R0 // Establish the local endpoint for the socket. 建立本地端口
:huk)Il[.}}!I z0 // The DNS name of the computer51Testing软件测试网8i0z/nj2d%e
// running the listener is "host.contoso.com".
(_)@)U9XGD$Q051Testing软件测试网mx-l/X ?
IPAddress ipAddress;51Testing软件测试网r H-lU%v?+dy
String ipString = ConfigurationManager.AppSettings.Get("SocketIP");51Testing软件测试网 {xb#} ?muX*mp
if (ipString==null || ipString ==String.Empty)51Testing软件测试网 H H@:AH V|]
{51Testing软件测试网0A6x!Vz#m"a"I
IPHostEntry ipHostInfo = Dns.GetHostEntry(Dns.GetHostName());
W)m,Z#BuR0 ipAddress = ipHostInfo.AddressList[0];
!E+l"N.oC5kg0 }51Testing软件测试网E3A8f}L!x
else
.Itk(Q9uS|;X0 {
/i5v6`c?%hx0a0W0 ipAddress = IPAddress.Parse(ipString);
E'p8vj+@0 }51Testing软件测试网NR \7pxm? _
51Testing软件测试网hfR*P-X'K
int port;51Testing软件测试网w6_]\2I:R!I{6j f
String portString = ConfigurationManager.AppSettings.Get("SocketPort");
;Q2q~6sj9NWb,C0 if (portString==null || portString==String.Empty)
$cgmJBo$O j0 {51Testing软件测试网K3B$d ~AK lU
port = 11001;51Testing软件测试网&iD(zsAf
}51Testing软件测试网1?j?)`~1Q#n
else51Testing软件测试网&I!WT"T\/aQPw3A
{51Testing软件测试网"i*i$O#H bV[5u
port = int.Parse(portString);
J$}|;j7Ztx6se!b z0 }
!E!}c2Dhg3q0 IPEndPoint localEndPoint = new IPEndPoint(ipAddress, port);51Testing软件测试网'aB? yP"\2y
Vn0uY#m cfK:u0 // Create a TCP/IP socket.
2x9hm+k:b,u0 Socket listener = new Socket(AddressFamily.InterNetwork,
o&w&[j:?0 SocketType.Stream, ProtocolType.Tcp);
zi}!f y.[TJ051Testing软件测试网 FP/Q5b|+S
// Bind the socket to the local endpoint and listen for incoming connections.绑定端口和数据51Testing软件测试网\iR2t:V'a~Q W't
try
Em4P6V%T0 {51Testing软件测试网s8XwS!E8XY'N
listener.Bind(localEndPoint);51Testing软件测试网n v;YT7Xw)h%U G2N
listener.Listen(100);
9?8qtP%DG'R(`U051Testing软件测试网3IZ8B9m.M0e.`0Y+@[
while (true)
R$_6f1_ g} _0 {
)G&Ns8lD!}j$s/w0 // Set the event to nonsignaled state.设置无信号状态的事件51Testing软件测试网ozQ#V3X}q+Kh+`h
allDone.Reset();
iZ6e5u\/P$G0 // Start an asynchronous socket to listen for connections.重新 启动异步连接51Testing软件测试网fE I}fS3N
listener.BeginAccept(new AsyncCallback(AcceptCallback), listener);
J9mF8~_"WG0 // Wait until a connection is made before continuing.等待连接创建后继续
4Sqh Rk2]$l0X0 allDone.WaitOne();
yK^trA0 }51Testing软件测试网&rQPS`oIMn
}51Testing软件测试网+]_ w6tM-ljXHI
catch (Exception e)51Testing软件测试网}]"`k#b k q5`)T
{51Testing软件测试网(tO:j{3mN8pQ
//
4n\Xw"UnM!E0 }
m LGfO;a4C1f3l}0 }
3v8cP'{,B1@,f%C2I051Testing软件测试网+|1[OKpG
public static void AcceptCallback(IAsyncResult ar)51Testing软件测试网zj5x rY(v)g
{
!TP9c/xTC3p0 try
;[4gds ~O5o,}0 {51Testing软件测试网:Lir/h2pI
// Signal the main thread to continue.接受回调方法 该方法的此节向主应用程序线程发出信号,51Testing软件测试网7h9ZaqZ
//让它继续处理并建立与客户端的连接
$F#Y yy6B?{@U0 allDone.Set();51Testing软件测试网JL"Yn^_9q]`
// Get the socket that handles the client request.获取客户端请求句柄51Testing软件测试网-ML%e*j`c5u:GO
Socket listener = (Socket)ar.AsyncState;51Testing软件测试网XC0vqag&u2YS5w/d
Socket handler = listener.EndAccept(ar);
PBL{4L%[)NM5},J5aTm0 // Create the state object.
j*`4x#zx}Kth'S0 StateObject state = new StateObject();51Testing软件测试网/y j*k"o]~
state.workSocket = handler;51Testing软件测试网|"Y |2M+YA'^3o$N0v
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0,51Testing软件测试网'N%E}kO{ ^6{X
new AsyncCallback(ReadCallback), state);51Testing软件测试网w/~PDf1k!T
}51Testing软件测试网 S6] IU n"H
catch (Exception e)
7u)e~0i$FJ:O0 {
p%w9HV(~A0 //51Testing软件测试网bH/Ty,Q ^d au)n
}51Testing软件测试网Q B\TnC8o/N lK
}
6N"f4ev we1tM%`:a6~0