add husky server.cpp into demo

demo/restart.sh

@@ -1,4 +1,7 @@
 #!/bin/sh
 
-sh start.sh
+echo "stop ..."
 sh stop.sh
+echo "start ..."
+sh start.sh
+

demo/server.cpp

@@ -26,8 +26,12 @@ class ServerDemo: public IRequestHandler
 	public:
         virtual bool do_GET(const HttpReqInfo& httpReq, string& strSnd)
         {
-            //HttpReqInfo info = httpReq;
+            string sentence, tmp;
-            strSnd = httpReq.toString();
+            vector<string> words;
+            httpReq.GET("key", tmp); 
+            URLDecode(tmp, sentence);
+            _segment.cut(sentence, words);
+            vecToString(words, strSnd);
             return true;
         }
     private:

husky/HttpReqInfo.hpp

@@ -16,6 +16,65 @@ namespace Husky
     static const char* const KEY_PATH = "PATH";
     static const char* const KEY_PROTOCOL = "PROTOCOL";
 
+    typedef unsigned char BYTE;
+
+    inline BYTE toHex(BYTE x)
+    {
+        return x > 9 ? x -10 + 'A': x + '0';
+    }
+
+    inline BYTE fromHex(BYTE x)
+    {
+        return isdigit(x) ? x-'0' : x-'A'+10;
+    }
+
+    inline void URLEncode(const string &sIn, string& sOut)
+    {
+        for( size_t ix = 0; ix < sIn.size(); ix++ )
+        {      
+            BYTE buf[4];
+            memset( buf, 0, 4 );
+            if( isalnum( (BYTE)sIn[ix] ) )
+            {      
+                buf[0] = sIn[ix];
+            }
+            //else if ( isspace( (BYTE)sIn[ix] ) ) //貌似把空格编码成%20或者+都可以
+            //{
+            //    buf[0] = '+';
+            //}
+            else
+            {
+                buf[0] = '%';
+                buf[1] = toHex( (BYTE)sIn[ix] >> 4 );
+                buf[2] = toHex( (BYTE)sIn[ix] % 16);
+            }
+            sOut += (char *)buf;
+        }
+    };
+
+    inline void URLDecode(const string &sIn, string& sOut)
+    {
+        for( size_t ix = 0; ix < sIn.size(); ix++ )
+        {
+            BYTE ch = 0;
+            if(sIn[ix]=='%')
+            {
+                ch = (fromHex(sIn[ix+1])<<4);
+                ch |= fromHex(sIn[ix+2]);
+                ix += 2;
+            }
+            else if(sIn[ix] == '+')
+            {
+                ch = ' ';
+            }
+            else
+            {
+                ch = sIn[ix];
+            }
+            sOut += (char)ch;
+        }
+    }
+
     class HttpReqInfo
     {
         public:
@@ -45,8 +104,8 @@ namespace Husky
                 {
                     _parseUrl(firstline, _methodGetMap);
                 }
-                
+
-                
+
                 lpos = rpos + 1;
                 if(lpos >= headerStr.size())
                 {
@@ -77,7 +136,7 @@ namespace Husky
                 //message header end
 
                 //body begin
-                
+
                 return true;
             }
         public: