为了建立一个remote object access system我不得不封装了socket、pipe以及synchronize objects。不过我还不知道如何实现穿透，这个就暂时算了。今晚用了两个小时封装了socket的一些必要操作，并写了人生中第一个socket程序。
这个程序同时作为server和client。第一次启动的为server。接下来server进行监听，client则往server发信息并接受返回的信息。server会将接受到的信息进行反转发回去，除非收到了exit结束线程，last结束线程并结束监听。
明天继续写脚本引擎的教程。
1 #include "..\..\..\..\VL++\Library\Data\VL_Comm.h"
2 #include "..\..\..\..\VL++\Library\Platform\VL_Console.h"
3 #include "..\..\..\..\VL++\Library\Data\VL_System.h"
4
5 using namespace vl;
6 using namespace vl::platform;
7 using namespace vl::system;
8 using namespace vl::system::synchronization;
9 using namespace vl::communication;
10
11 volatile VBool LastSocketClient=false;
12
13 class SocketThread : public VL_Thread
14 {
15 protected:
16 VL_ServerSocket* FSocket;
17 public:
18 SocketThread(VL_ServerSocket* Socket):VL_Thread(false,true)
19 {
20 FSocket=Socket;
21 }
22
23 ~SocketThread()
24 {
25 delete FSocket;
26 }
27
28 void Run()
29 {
30 VWChar Buffer[1024];
31 while(true)
32 {
33 memset(Buffer,0,sizeof(Buffer));
34 if(FSocket->ReadData((VBuffer)Buffer,sizeof(Buffer),false)>0)
35 {
36 if(wcscmp(Buffer,L"exit")==0)
37 {
38 return;
39 }
40 else if(wcscmp(Buffer,L"last")==0)
41 {
42 LastSocketClient=true;
43 return;
44 }
45 VInt Len=wcslen(Buffer);
46 for(VInt i=0;i<Len/2;i++)
47 {
48 VWChar First=Buffer[i];
49 Buffer[i]=Buffer[Len-1-i];
50 Buffer[Len-1-i]=First;
51 }
52 FSocket->WriteData((VBuffer)Buffer,Len*sizeof(VWChar));
53 }
54 else
55 {
56 return;
57 }
58 }
59 }
60 };
61
62 void vlmain(VL_Console& Con)
63 {
64 Con.SetTitle(L"Vczh Socket");
65 Con.SetTestMemoryLeaks(true);
66 Con.SetPauseOnExit(false);
67
68 VBool ServerProcess=false;
69 VL_SynEvent Event;
70 switch(Event.Create(false,true,L"VCZH_EVENT"))
71 {
72 case VL_SynObject::arSucceed:
73 ServerProcess=true;
74 break;
75 case VL_SynObject::arAlreadyExists:
76 break;
77 case VL_SynObject::arFail:
78 Con.Write(L"Fail\r\n");
79 return;
80 }
81
82 if(ServerProcess)
83 {
84 VL_SocketServer Server(vspTCP,L"8000",false);
85 if(Server.IsSuccess())
86 {
87 Con.Write(L"Setup server success.\r\n");
88 while(!LastSocketClient)
89 {
90 VL_ServerSocket* Socket=Server.WaitForConnection();
91 if(Socket==0)
92 {
93 LastSocketClient=true;
94 }
95 else
96 {
97 Con.Write(L"Get a client.\r\n");
98 new SocketThread(Socket);
99 }
100 }
101 Con.Write(L"Server stops.\r\n");
102 Con.SetPauseOnExit(true);
103 }
104 else
105 {
106 Con.Write(L"Setup server fails.\r\n");
107 Con.SetPauseOnExit(true);
108 }
109 }
110 else
111 {
112 VL_ClientSocket Socket(vspTCP,L"127.0.0.1",L"8000");
113 if(Socket.Connect())
114 {
115 VUnicodeString Input;
116 VWChar Buffer[1024];
117 while(true)
118 {
119 Con.Write(L"CLIENT>");
120 Con.Read(Input);
121 Socket.WriteData((VBuffer)Input.Buffer(),Input.Length()*sizeof(VWChar));
122 if(Input==L"exit" || Input==L"last")
123 {
124 break;
125 }
126 memset(Buffer,0,sizeof(Buffer));
127 if(Socket.ReadData((VBuffer)Buffer,sizeof(Buffer),false)>0)
128 {
129 Con.Write(Buffer);
130 Con.Write(L"\r\n");
131 }
132 else
133 {
134 Con.Write(L"Connection fails.\r\n");
135 Con.SetPauseOnExit(true);
136 break;
137 }
138 }
139 }
140 else
141 {
142 Con.Write(L"Connect to server fails.\r\n");
143 Con.SetPauseOnExit(true);
144 }
145 }
146 }
posted on 2008-08-01 06:23
陈梓瀚(vczh) 阅读(1661)
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