new

1 files changed, 107 insertions, 0 deletions

diff --git a/client/Socket-demo/SocketClient.java b/client/Socket-demo/SocketClient.java
new file mode 100644
index 0000000..df42484
--- /dev/null
+++ b/client/Socket-demo/SocketClient.java
@@ -0,0 +1,107 @@
+package com.example.test;
+
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.Socket;
+import java.net.UnknownHostException;
+
+public class SocketClient {
+	
+	static Socket client;
+    
+    public SocketClient(String site, int port)throws UnknownHostException,IOException{
+        try{
+            client = new Socket(site,port);
+        }catch (UnknownHostException e){
+        	throw e;
+        }catch (IOException e){
+        	throw e;
+        }
+    }
+    
+    public Myrespond sendMsg(Myrequest req)throws IOException{   	
+        try{
+        	DataOutputStream out = new DataOutputStream(client.getOutputStream());
+        	int tmp = (Integer) req.contain.get(0);
+        	switch(tmp){
+            case 0:
+            	String id = (String) req.contain.get(1);            	
+            	String pass = (String) req.contain.get(2);
+            	out.writeUTF(id);
+            	out.writeUTF(pass);
+            	break;
+            case 1:
+            	int tk1 = (Integer) req.contain.get(1);
+            	int acc = (Integer) req.contain.get(2);
+            	String mess = (String) req.contain.get(3);
+            	out.writeInt(tk1);
+            	out.writeInt(acc);
+            	out.writeUTF(mess);
+            	break;
+            case 2:
+            	int tk2 = (Integer) req.contain.get(1);
+            	double slot = (Double) req.contain.get(2);
+            	double slat = (Double) req.contain.get(3);
+            	out.writeInt(tk2);
+            	out.writeDouble(slot);
+            	out.writeDouble(slat);
+            	break;
+            case 3:
+            	int tk3 = (Integer) req.contain.get(1);
+            	int gid = (Integer) req.contain.get(2);
+            	out.writeInt(tk3);
+            	out.writeInt(gid);
+            	break;
+            }
+            out.flush();
+            client.shutdownOutput();
+            DataInputStream in = new DataInputStream(client.getInputStream());           
+            int type = in.readUnsignedByte();
+            Myrespond r = new Myrespond();
+            switch(type){
+            case 0:
+            	int id = in.readInt(); 
+            	int status = in.readUnsignedByte();
+            	r.contain.add(0);
+            	r.contain.add(id);
+            	r.contain.add(status);
+            	break;
+            case 1:
+            	r.contain.add(1);
+                //reserved
+            	break;
+            case 2:
+            	r.contain.add(2);
+            	//reserved
+            	break;
+            case 3:
+            	int n = in.readInt();
+            	r.contain.add(3);
+            	r.contain.add(n);
+            	for(int i=1;i<=n;i++)
+            	{
+            		int tid = in.readInt();
+            		double lot = in.readDouble();
+            		double lat = in.readDouble();
+            		r.contain.add(tid);
+            		r.contain.add(lot);
+            		r.contain.add(lat);
+            	}
+            	break;
+            }
+            return r;
+        }catch(IOException e){
+            throw e;
+        }
+    }
+    public void closeSocket(){
+        try{
+            client.close();
+        }catch(IOException e){
+            e.printStackTrace();
+        }
+    }
+
+}