VC通信程序源代码.TCP/UDP高级编程,TCP,IP终端程序源代码等.

				// Pop31.h: interface for the CPop3 class.
				//mailto: zmoraa@box43.pl
				// feel free to e-mail me!
				//////////////////////////////////////////////////////////////////////
				
				
				#if !defined(AFX_POP31_H__1957A2DC_027A_43AF_82B6_789B397147F3__INCLUDED_)
				#define AFX_POP31_H__1957A2DC_027A_43AF_82B6_789B397147F3__INCLUDED_
				
				#include "Gniazdo.h"
				#include 
				#include 
				#include 
				
				using namespace std;
				
				#if _MSC_VER > 1000
				#pragma once
				#endif // _MSC_VER > 1000
				
				//enum type describing actual pop3 state
				typedef enum {FIRST=0,USER,PASS,STAT,LIST,RETR,ENDRETR,DELE,GOON} STATE;
				
				#define S_GETNUMMSGS 5 //send when user can obtain number of messages
				#define S_GETSIZEMSGS 6 //as above, but size of messages
				#define S_ENDRETR 7 //send when done retrieving
				
				//simple struct that keeps message data, size, and retrieving size
				typedef struct 
				{
					CString text;
					int msgSize, retrSize;
				} MESSAGEPROP;
				
				class CPop3  : public CBase4Pop3
				{
				
				public:
					void WriteMsg(int i,CString name); //保存邮件到文件
					//获得基本的邮件信息字段: From, To, Date, Subject, Body
					CString GetMsgStuff(int i); 
					//获得信件体
					CString GetMsgBody(int i);
					//是否收完信后从服务器删除邮件
					void DelAfterRead(BOOL del=FALSE);
					//获得信件标题
					CString GetMsgSubject(int i);
					//获得整封信的内容
					CString GetMsg(int i);
					//获得邮件的数量
					int GetRetrMsgNum();
					//获得所有邮件的大小
					int GetSizeMsg();
					//获得服务器上邮件的数量
					int GetNumMsg();
					//获得错误
					CString GetError();
					//退出服务器
					void Close();
					//设定用户名和密码
					void SetProp(CString u, CString p);
					//获得从服务器传来的最后一条信息
					void GetLastMsg(CString &);
					//接收时间
					void OnReceive(int err);
					CPop3();
					virtual ~CPop3();
				
				private:
					//读入一行数据
					void ReadLn(int index,CString src, CString &dst);
					// 分开每条消息
					void ParseMsg();
					CString lastMsg, error;
					STATE state;
					CString user, pass;
					int numMsg, sizeMsg, retrMsg;
					vector msgs; //vector for message stuff
					BOOL delAfterRead;
					int delMsg;
				};
				
				#endif // !defined(AFX_POP31_H__1957A2DC_027A_43AF_82B6_789B397147F3__INCLUDED_)