//服务器的代码文件有  
/* 
message.h 
source.h 
source.cpp 
server.h 
server.cpp 
*/  
//客户端的代码文件有  
/* 
message.h   和服务器端一样 
client.h 
client.cpp 
*/  
//message.h  
#pragma once  
#include
  
     
using namespace std;  
#define MAX_PACK_SIZE  10240   //数据包的长度  
#define MAX_FILE_NAME_LENGTH 256  //文件名的长度  
#define INVALID_MSG -1       //无效的消息  
#define MSG_FILE_LENGTH 1    //文件长度  
#define MSG_FILE_NAME 2    //文件名  
#define MSG_FILE   4     //文件内容  
#define MSG_READY   3     //准备好消息  
#define MSG_SEND_FILE 5  //发送文件  
#define MSG_DOWNLOAD_FILE 6  //
   下载文件  
#define MSG_COMPLETE 7     //完成信息  
class Message  
{  
public:  
    struct MsgHead     //头消息  
    {  
        int msgId;    //消息标识  
        MsgHead(int msg=INVALID_MSG):msgId(msg){};  
    };  
    struct MsgFileLength :public MsgHead  
    {  
        _int64 fileLength;   //文件长度  
        MsgFileLength():MsgHead(MSG_FILE_LENGTH){}  
    };  
    struct MsgFileName:public MsgHead  
    {  
        char fileName[MAX_FILE_NAME_LENGTH];  
        MsgFileName():MsgHead(MSG_FILE_NAME){}  
    };  
    struct MsgFile:public MsgHead  
    {  
        MsgFile():MsgHead(MSG_FILE){}  
    };  
    struct MsgReady:public MsgHead        //准备好消息  
    {  
        MsgReady():MsgHead(MSG_READY){}  
    };  
    struct MsgSendFile:public MsgHead  //发送文件消息  
    {  
        MsgSendFile():MsgHead(MSG_SEND_FILE){}  
    };  
    struct MsgDownLoadFile:public MsgHead     //下载文件消息  
    {  
        MsgDownLoadFile():MsgHead(MSG_DOWNLOAD_FILE){}  
    };  
    struct MsgComplete:public MsgHead  
    {  
        MsgComplete():MsgHead(MSG_COMPLETE){}  
    };  
};  
//source.h   获取指定文件加下的符合要求的文件  
#pragma once  
#include
   
     #include
    
      #include
     
       #include
      
        #include
       
         using namespace std; class Source { public: vector
        
          catalogInfo; void GetFiles(string path,string ext,vector
         
           &files);//获取文件 }; //server.h #pragma once #include
          
            #include
           
             #include"message.h" #pragma comment(lib,"Ws2_32.lib") #define PORT 10000 using namespace std; class Server { public: SOCKET sd; _int64 fileLength; char fileName[MAX_FILE_NAME_LENGTH]; bool InitSock(); //初始winsocket SOCKET BindListen(); //绑定监听套接字 SOCKET AcceptConnection(SOCKET sd); //接收客户端 bool ProcessConnection(SOCKET sd); //传送数据 bool ReceiveFile(SOCKET sd); //接收文件内容 bool RecvFileName(SOCKET sd); //接收文件名 bool GetAndSendFileLength(SOCKET sd); //获取文件长度 bool SendFileName(SOCKET sd); //发送文件名 bool SendFile(SOCKET sd); //发送文件 void CloseSocket(); //关闭套接字 }; //source.cpp #pragma once #include
            
              #include
             
               #include
              
                #include
               
                 #include"source.h" using namespace std; void Source::GetFiles(string path,string ext,vector
                
                  &files) { long hFile=0; //文件句柄 _finddata_t fileInfo; //文件信息 string pathName; if((hFile=_findfirst(pathName.assign(path).append("\\*").c_str(),&fileInfo))!=-1) //判断路径是否有效并获取第一个文件 { do { if(fileInfo.attrib & _A_SUBDIR) //如果是子文件夹 { if(strcmp(fileInfo.name,".")!=0 && strcmp(fileInfo.name,"..")!=0) { GetFiles(pathName.assign(path).append("\\").append(fileInfo.name),ext,files); } } else { string filePath; filePath=pathName.assign(path).append("\\").append(fileInfo.name); char fileDrive[_MAX_DRIVE]; char fileDir[_MAX_DIR]; char fileName[_MAX_FNAME]; char fileExt[_MAX_EXT]; _splitpath(filePath.c_str(),fileDrive,fileDir,fileName,fileExt); //分解路径获取磁盘区路径文件名后缀 if(strcmp(fileExt,ext.c_str())==0) { files.push_back(filePath); } } }while(_findnext(hFile,&fileInfo)==0); _findclose(hFile); } } //server.cpp #pragma once #include
                 
                   #include
                  
                    #include
                   
                     #include
                    
                      #include"message.h" #include"server.h" #include"s