效果
这里是类的代码 CSendMail .h
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 |
*************************************************************************/ #pragma once struct sMailInfo //邮件信息 { char* m_pcUserName;//用户登录邮箱的名称 char* m_pcUserPassWord;//用户登录邮箱的密码 char* m_pcSenderName;//用户发送时显示的名称 char* m_pcSender;//发送者的邮箱地址 char* m_pcReceiver;//接收者的邮箱地址 char* m_pcTitle;//邮箱标题 char* m_pcBody;//邮件文本正文 char* m_pcIPAddr;//服务器的IP char* m_pcIPName;//服务器的名称（IP与名称二选一，优先取名称） sMailInfo(){memset(this,0,sizeof(sMailInfo));} }; class CSendMail { public: CSendMail(void); ~CSendMail(void); public: bool SendMail(sMailInfo &smailInfo);//发送邮件，需要在发送的时候初始化邮件信息 void AddFilePath(char * pcFilePath);//添加附件的决定路径到附件列表中 void DeleteFilePath(char* pcFilePath);//删除附件路径，如果有的话 void DeleteAllPath(void);//删除全部附件的路径 protected: void GetFileName(char* fileName,char* filePath);//从附件的路径中获取文件名称 void Char2Base64(char* pBuff64,char* pSrcBuff,int iLen);//把char类型转换成Base64类型 bool CReateSocket(SOCKET &sock);//建立socket连接 bool Logon(SOCKET &sock);//登录邮箱，主要进行发邮件前的准备工作 int GetFileData(char* FilePath);//由文件路径获取附件内容 bool SendHead(SOCKET &sock);//发送邮件头 bool SendTextBody(SOCKET &sock);//发送邮件文本正文 bool SendFileBody(SOCKET &sock);//发送邮件附件 bool SendEnd(SOCKET &sock);//发送邮件结尾 protected: CList<char*,char*> m_pcFilePathList;//记录附件路径 char m_cSendBuff[4096];//发送缓冲区 char m_cReceiveBuff[1024]; char* m_pcFileBuff;//指向附件内容 sMailInfo m_sMailInfo; }; |
CSendMail.cpp
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 |
/************************************************************************ * 发送邮件模块 *可以发送文本和附件（支持多个附件一起发送） *Date:2011-12-01 ************************************************************************/ #include "StdAfx.h" #include "CSendMail.h" #include "winsock2.h" #pragma comment(lib,"WSOCK32") #pragma comment(lib, "ws2_32") CSendMail::CSendMail(void) { m_pcFileBuff=NULL; memset(m_cSendBuff,0,sizeof(m_cSendBuff)); memset(m_cReceiveBuff,0,sizeof(m_cReceiveBuff)); } CSendMail::~CSendMail(void) { DeleteAllPath(); } void CSendMail::Char2Base64(char* pBuff64,char* pSrcBuff,int iLen) { //1 1 1 1 1 1 1 1 // 分配给pBuff64 ↑ 分配给pBuff64+1 // point所在的位置 static char Base64Encode[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";//base64所映射的字符表 int point;//每一个源字符拆分的位置，可取2,4,6；初始为2 point=2; int i; int iIndex;//base64字符的索引 char n=0;//上一个源字符的残留值 for(i=0;i<iLen;i++) { if(point==2) { iIndex=((*pSrcBuff)>>point)&0x3f;//取得pSrcBuff的高point位 } else if (point==4) { iIndex=((*pSrcBuff)>>point)&0xf;//取得pSrcBuff的高point位 } else if(point==6) { iIndex=((*pSrcBuff)>>point)&0x3;//取得pSrcBuff的高point位 } iIndex+=n;//与pSrcBuff-1的低point结合组成Base64的索引 *pBuff64++=Base64Encode[iIndex];//由索引表得到pBuff64 n=((*pSrcBuff)<<(6-point));//计算源字符中的残留值 n=n&0x3f;//确保n的最高两位为0 point+=2;//源字符的拆分位置上升2 if(point==8)//如果拆分位置为8说明pSrcBuff有6位残留，可以组成一个完整的Base64字符，所以直接再组合一次 { iIndex=(*pSrcBuff)&0x3f;//提取低6位，这就是索引了 *pBuff64++=Base64Encode[iIndex];// n=0;//残留值为0 point=2;//拆分位置设为2 } pSrcBuff++; } if(n!=0) { *pBuff64++=Base64Encode[n]; } if(iLen%3==2)//如果源字符串长度不是3的倍数要用'='补全 { *pBuff64='='; } else if(iLen%3==1) { *pBuff64++='='; *pBuff64='='; } } void CSendMail::AddFilePath(char * pcFilePath)//添加附件路径 { if(pcFilePath==NULL) { return; } int i; char* temp; for(i=0;i<m_pcFilePathList.GetCount();i++) { temp=m_pcFilePathList.GetAt(m_pcFilePathList.FindIndex(i)); if(strcmp(pcFilePath,temp)==0)//如果已经存在就不用再添加了 { return; } } m_pcFilePathList.AddTail(pcFilePath); } void CSendMail::DeleteFilePath(char* pcFilePath)//删除附件路径 { int i; char* temp; for(i=0;i<m_pcFilePathList.GetCount();i++) { temp=m_pcFilePathList.GetAt(m_pcFilePathList.FindIndex(i)); if(strcmp(temp,pcFilePath)==0)//找到并删除它，如果没找到就算了 { m_pcFilePathList.RemoveAt(m_pcFilePathList.FindIndex(i)); delete[] temp; return; } } } void CSendMail::DeleteAllPath(void) { m_pcFilePathList.RemoveAll(); } int CSendMail::GetFileData(char* FilePath) { m_pcFileBuff=NULL; if(FilePath==NULL) { return 0; } CFile f; int len; USES_CONVERSION; if(!f.Open(A2W(FilePath),CFile::modeRead|CFile::modeNoTruncate|CFile::typeBinary)) { return 0; } len=(int)f.GetLength(); m_pcFileBuff=new char[len+1]; memset(m_pcFileBuff,0,len+1); f.Read(m_pcFileBuff,len); f.Close(); return len; } void CSendMail::GetFileName(char* fileName,char* filePath) { if(filePath==NULL || fileName==NULL) { return; } int i; for(i=0;i<(int)strlen(filePath);i++) { if(filePath[strlen(filePath)-1-i]=='\\') { memcpy(fileName,&filePath[strlen(filePath)-i],i); return; } } } bool CSendMail::CReateSocket(SOCKET &sock) { WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 2, 2 ); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) { return false; } if ( LOBYTE( wsaData.wVersion ) != 2 || HIBYTE( wsaData.wVersion ) != 2 ) { WSACleanup( ); return false; } sock = socket(AF_INET,SOCK_STREAM,IPPROTO_IP); if (sock == INVALID_SOCKET) { return false; } sockaddr_in servaddr; memset(&servaddr,0,sizeof(sockaddr_in)); servaddr.sin_family = AF_INET; servaddr.sin_port = htons(25);//发邮件一般都是25端口 if(m_sMailInfo.m_pcIPName=="") { servaddr.sin_addr.s_addr = inet_addr(m_sMailInfo.m_pcIPAddr);//直接使用IP地址 } else { struct hostent *hp=gethostbyname(m_sMailInfo.m_pcIPName);//使用名称 if (hp == NULL) { DWORD dwErrCode = GetLastError(); return false; } servaddr.sin_addr.s_addr=*(int*)(*hp->h_addr_list); } int ret = connect(sock,(sockaddr*)&servaddr,sizeof(servaddr));//建立连接 if (ret == SOCKET_ERROR) { DWORD dwErr = GetLastError(); return false; } return true; } bool CSendMail::Logon(SOCKET &sock) { recv(sock,m_cReceiveBuff,1024,0); memset(m_cSendBuff,0,sizeof(m_cSendBuff)); sprintf_s(m_cSendBuff,"HELO []\r\n"); send(sock,m_cSendBuff,strlen(m_cSendBuff),0);//开始会话 recv(sock,m_cReceiveBuff,1024,0); if(m_cReceiveBuff[0]!='2' || m_cReceiveBuff[1]!='5' || m_cReceiveBuff[2]!='0') { return false; } memset(m_cSendBuff,0,sizeof(m_cSendBuff)); sprintf_s(m_cSendBuff,"AUTH LOGIN\r\n"); send(sock,m_cSendBuff,strlen(m_cSendBuff),0);//请求登录 recv(sock,m_cReceiveBuff,1024,0); if(m_cReceiveBuff[0]!='3' || m_cReceiveBuff[1]!='3' || m_cReceiveBuff[2]!='4') { return false; } memset(m_cSendBuff,0,sizeof(m_cSendBuff)); Char2Base64(m_cSendBuff,m_sMailInfo.m_pcUserName,strlen(m_sMailInfo.m_pcUserName)); m_cSendBuff[strlen(m_cSendBuff)]='\r'; m_cSendBuff[strlen(m_cSendBuff)]='\n'; send(sock,m_cSendBuff,strlen(m_cSendBuff),0);//发送用户名 recv(sock,m_cReceiveBuff,1024,0); if(m_cReceiveBuff[0]!='3' || m_cReceiveBuff[1]!='3' || m_cReceiveBuff[2]!='4') { return false; } memset(m_cSendBuff,0,sizeof(m_cSendBuff)); Char2Base64(m_cSendBuff,m_sMailInfo.m_pcUserPassWord,strlen(m_sMailInfo.m_pcUserPassWord)); m_cSendBuff[strlen(m_cSendBuff)]='\r'; m_cSendBuff[strlen(m_cSendBuff)]='\n'; send(sock,m_cSendBuff,strlen(m_cSendBuff),0);//发送用户密码 recv(sock,m_cReceiveBuff,1024,0); if(m_cReceiveBuff[0]!='2' || m_cReceiveBuff[1]!='3' || m_cReceiveBuff[2]!='5') { return false; } return true;//登录成功 } bool CSendMail::SendHead(SOCKET &sock) { int rt; memset(m_cSendBuff,0,sizeof(m_cSendBuff)); sprintf_s(m_cSendBuff,"MAIL FROM:<%s>\r\n",m_sMailInfo.m_pcSender); rt=send(sock,m_cSendBuff,strlen(m_cSendBuff),0); if(rt!=strlen(m_cSendBuff)) { return false; } recv(sock,m_cReceiveBuff,1024,0); memset(m_cSendBuff,0,sizeof(m_cSendBuff)); sprintf_s(m_cSendBuff,"RCPT TO:<%s>\r\n",m_sMailInfo.m_pcReceiver); rt=send(sock,m_cSendBuff,strlen(m_cSendBuff),0); if(rt!=strlen(m_cSendBuff)) { return false; } recv(sock,m_cReceiveBuff,1024,0); memset(m_cSendBuff,0,sizeof(m_cSendBuff)); memcpy(m_cSendBuff,"DATA\r\n",strlen("DATA\r\n")); rt=send(sock,m_cSendBuff,strlen(m_cSendBuff),0); if(rt!=strlen(m_cSendBuff)) { return false; } recv(sock,m_cReceiveBuff,1024,0); memset(m_cSendBuff,0,sizeof(m_cSendBuff)); sprintf_s(m_cSendBuff,"From:\"%s\"<%s>\r\n",m_sMailInfo.m_pcSenderName,m_sMailInfo.m_pcSender); sprintf_s(&m_cSendBuff[strlen(m_cSendBuff)],150,"To:\"INVT.COM.CN\"<%s>\r\n",m_sMailInfo.m_pcReceiver); sprintf_s(&m_cSendBuff[strlen(m_cSendBuff)],150,"Subject:%s\r\nMime-Version: 1.0\r\nContent-Type: multipart/mixed; boundary=\"INVT\"\r\n\r\n",m_sMailInfo.m_pcTitle); rt=send(sock,m_cSendBuff,strlen(m_cSendBuff),0); if(rt!=strlen(m_cSendBuff)) { return false; } return true; } bool CSendMail::SendTextBody(SOCKET &sock) { int rt; memset(m_cSendBuff,0,sizeof(m_cSendBuff)); sprintf_s(m_cSendBuff,"--INVT\r\nContent-Type: text/plain;\r\n charset=\"gb2312\"\r\n\r\n%s\r\n\r\n",m_sMailInfo.m_pcBody); rt=send(sock,m_cSendBuff,strlen(m_cSendBuff),0); if(rt!=strlen(m_cSendBuff)) { return false; } else { return true; } } bool CSendMail::SendFileBody(SOCKET &sock) { int i; char* filePath; int rt; int len; int pt=0; char fileName[128]; for(i=0;i<m_pcFilePathList.GetCount();i++) { pt=0; memset(fileName,0,128); filePath=m_pcFilePathList.GetAt(m_pcFilePathList.FindIndex(i)); len=GetFileData(filePath); GetFileName(fileName,filePath); sprintf_s(m_cSendBuff,"--INVT\r\nContent-Type: application/octet-stream;\r\n name=\"%s\"\r\nContent-Transfer-Encoding: base64\r\nContent-Disposition: attachment;\r\n filename=\"%s\"\r\n\r\n",fileName,fileName); send(sock,m_cSendBuff,strlen(m_cSendBuff),0); while (pt<len) { memset(m_cSendBuff,0,sizeof(m_cSendBuff)); Char2Base64(m_cSendBuff,&m_pcFileBuff[pt],min(len-pt,3000)); m_cSendBuff[strlen(m_cSendBuff)]='\r'; m_cSendBuff[strlen(m_cSendBuff)]='\n'; rt=send(sock,m_cSendBuff,strlen(m_cSendBuff),0); pt+=min(len-pt,3000); if(rt!=strlen(m_cSendBuff)) { return false; } } if(len!=0) { delete [] m_pcFileBuff; } } return true; } bool CSendMail::SendEnd(SOCKET &sock) { sprintf_s(m_cSendBuff,"--INVT--\r\n.\r\n"); send(sock,m_cSendBuff,strlen(m_cSendBuff),0); sprintf_s(m_cSendBuff,"QUIT\r\n"); send(sock,m_cSendBuff,strlen(m_cSendBuff),0); closesocket(sock); WSACleanup(); return true; } bool CSendMail::SendMail(sMailInfo &smailInfo) { memcpy(&m_sMailInfo,&smailInfo,sizeof(smailInfo)); if(m_sMailInfo.m_pcBody==NULL || m_sMailInfo.m_pcIPAddr==NULL || m_sMailInfo.m_pcIPName==NULL || m_sMailInfo.m_pcReceiver==NULL || m_sMailInfo.m_pcSender==NULL || m_sMailInfo.m_pcSenderName==NULL || m_sMailInfo.m_pcTitle==NULL || m_sMailInfo.m_pcUserName==NULL || m_sMailInfo.m_pcUserPassWord==NULL) { return false; } SOCKET sock; if(!CReateSocket(sock))//建立连接 { return false; } if(!Logon(sock))//登录邮箱 { return false; } if(!SendHead(sock))//发送邮件头 { return false; } if(!SendTextBody(sock))//发送邮件文本部分 { return false; } if(!SendFileBody(sock))//发送附件 { return false; } if(!SendEnd(sock))//结束邮件，并关闭sock { return false; } return true; } |
测试代码
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 |
#include "CSendMail/CSendMail.h" void testMail2() { sMailInfo sm; sm.m_pcUserName = "这里是QQ号码";//""; sm.m_pcUserPassWord ="这里是QQ密码";// ""; sm.m_pcSenderName = "爱说话的汤姆猫"; sm.m_pcTitle = "测试垃圾邮件";//邮箱标题 sm.m_pcBody = "你想快速发家致富吗？你想一夜成名吗？访问 http://www.sb.com";//邮件文本正文 sm.m_pcIPAddr = "" ;//服务器的IP可以留空 sm.m_pcIPName ="smtp.qq.com" ;//服务器的名称（IP与名称二选一，优先取名称） CSendMail csm; while(TRUE) { csm.SendMail(sm); Sleep(1000 * 20); } } |
代码说明:
SMailer 是网上流传最广泛的一个C++发送邮件的类。但是我在测试的时候并没有发送成功。没有找出原因在哪里。
CSendMail 是在CSDN上找到的一个发送邮件的类。经测试可用。
我写了一个测试的工程
TestEMail
发表评论
要发表评论，您必须先登录。