C++ string::c_str方法代码示例

本文整理汇总了C++中vmime::string::c_str方法的典型用法代码示例。如果您正苦于以下问题：C++ string::c_str方法的具体用法？C++ string::c_str怎么用？C++ string::c_str使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vmime::string的用法示例。

在下文中一共展示了string::c_str方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: connect

void windowsSocket::connect(const vmime::string& address, const vmime::port_t port)
{
	// Close current connection, if any
	if (m_desc != -1)
	{
		::closesocket(m_desc);
		m_desc = -1;
	}

	// Resolve address
	::sockaddr_in addr;

	memset(&addr, 0, sizeof(addr));

	addr.sin_family = AF_INET;
	addr.sin_port = htons(static_cast <unsigned short>(port));
	addr.sin_addr.s_addr = ::inet_addr(address.c_str());

	if (addr.sin_addr.s_addr == static_cast <int>(-1))
	{
		::hostent* hostInfo = ::gethostbyname(address.c_str());

		if (hostInfo == NULL)
		{
			// Error: cannot resolve address
			throw vmime::exceptions::connection_error("Cannot resolve address.");
		}

		memcpy(reinterpret_cast <char*>(&addr.sin_addr), hostInfo->h_addr, hostInfo->h_length);
	}

	// Get a new socket
	m_desc = ::socket(AF_INET, SOCK_STREAM, 0);

	if (m_desc == -1)
		throw vmime::exceptions::connection_error("Error while creating socket.");

	// Start connection
	if (::connect(m_desc, reinterpret_cast <sockaddr*>(&addr), sizeof(addr)) == -1)
	{
		::closesocket(m_desc);
		m_desc = -1;

		// Error
		throw vmime::exceptions::connection_error("Error while connecting socket.");
	}
}

开发者ID:cloudstrifegit，项目名称:vmime，代码行数:47，代码来源:windowsSocket.cpp

示例2: connect

void posixSocket::connect(const vmime::string& address, const vmime::port_t port)
{
	// Close current connection, if any
	if (m_desc != -1)
	{
		::close(m_desc);
		m_desc = -1;
	}

#if VMIME_HAVE_GETADDRINFO  // use thread-safe and IPv6-aware getaddrinfo() if available

	// Resolve address, if needed
	struct ::addrinfo hints;
	memset(&hints, 0, sizeof(hints));

	hints.ai_flags = AI_CANONNAME;
	hints.ai_family = PF_UNSPEC;
	hints.ai_socktype = SOCK_STREAM;

	std::ostringstream portStr;
	portStr.imbue(std::locale::classic());

	portStr << port;

	struct ::addrinfo* res0;

	if (::getaddrinfo(address.c_str(), portStr.str().c_str(), &hints, &res0) != 0)
	{
		// Error: cannot resolve address
		throw vmime::exceptions::connection_error("Cannot resolve address.");
	}

	// Connect to host
	int sock = -1;
	struct ::addrinfo* res = res0;

	for ( ; sock == -1 && res != NULL ; res = res->ai_next)
	{
		sock = ::socket(res->ai_family, res->ai_socktype, res->ai_protocol);

		if (sock < 0)
			continue;  // try next

		if (m_timeoutHandler != NULL)
		{
			::fcntl(sock, F_SETFL, ::fcntl(sock, F_GETFL) | O_NONBLOCK);

			if (::connect(sock, res->ai_addr, res->ai_addrlen) < 0)
			{
				switch (errno)
				{
				case 0:
				case EINPROGRESS:
				case EINTR:
#if defined(EAGAIN)
				case EAGAIN:
#endif // EAGAIN
#if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
				case EWOULDBLOCK:
#endif // EWOULDBLOCK

					// Connection in progress
					break;

				default:

					::close(sock);
					sock = -1;
					continue;  // try next
				}

				// Wait for socket to be connected.
				// We will check for time out every second.
				fd_set fds;
				FD_ZERO(&fds);
				FD_SET(sock, &fds);

				fd_set fdsError;
				FD_ZERO(&fdsError);
				FD_SET(sock, &fdsError);

				struct timeval tm;
				tm.tv_sec = 1;
				tm.tv_usec = 0;

				m_timeoutHandler->resetTimeOut();

				bool connected = false;

				do
				{
					const int ret = select(sock + 1, NULL, &fds, &fdsError, &tm);

					// Success
					if (ret > 0)
					{
						connected = true;
						break;
					}
					// Error
//.........这里部分代码省略.........

开发者ID:cloudstrifegit，项目名称:vmime，代码行数:101，代码来源:posixSocket.cpp

示例3: sendattach

int sendattach(SENDMAIL_VARIABLES *mvars)
{
#ifndef WIN32
	vmime::platform::setHandler<vmime::platforms::posix::posixHandler>();
#else
	vmime::platform::setHandler<vmime::platforms::windows::windowsHandler>();
#endif


	
	if((mvars->from_addr==NULL)&&(mvars->tolist==NULL)&&(mvars->cclist==NULL)&&(mvars->bcclist==NULL)&&(mvars->from_addr==NULL)) { 
		cerr << "No Email Recipients Specified..."  <<endl ;	
		ostringstream errmsg;
		std::string errstring;

		errmsg << "ERRORDIALOG \"ERROR SENDING EMAIL\" \"No Email Recipients Specified..." << endl << endl << endl << endl
		<< (mvars->from_name==NULL ? "" : "From Name: ") << (mvars->from_name==NULL ? "" : mvars->from_name) << (mvars->from_name==NULL ? "" : "\n" )
		<< (mvars->from_addr==NULL ? "" : "From Address: ") << (mvars->from_addr==NULL ? "" : mvars->from_addr) << (mvars->from_addr==NULL ? "" : "\n" )
		<< (mvars->tolist==NULL ? "" : "TO: ") << (mvars->tolist==NULL ? "" : mvars->tolist) << (mvars->tolist==NULL ? "" : "\n" )
		<< (mvars->cclist==NULL ? "" : "CC: ") << (mvars->cclist==NULL ? "" : mvars->cclist) << (mvars->cclist==NULL ? "" : "\n" )
		<< (mvars->bcclist==NULL ? "" : "BCC: ") << (mvars->bcclist==NULL ? "" : mvars->bcclist) << (mvars->bcclist==NULL ? "" : "\n" )
		<< (mvars->subject==NULL ? "" : "Subject: ") << (mvars->subject==NULL ? "" : mvars->subject) << (mvars->subject==NULL ? "" : "\n" )
		<< (mvars->fname[0]==NULL ? "" : "Filename 0: ") << (mvars->fname[0]==NULL ? "" : mvars->fname[0]) << (mvars->fname[0]==NULL ? "" : "\n" )
		<< (mvars->fname[1]==NULL ? "" : "Filename 1: ") << (mvars->fname[1]==NULL ? "" : mvars->fname[1]) << (mvars->fname[1]==NULL ? "" : "\n" )
		<< (mvars->fname[2]==NULL ? "" : "Filename 2: ") << (mvars->fname[2]==NULL ? "" : mvars->fname[2]) << (mvars->fname[2]==NULL ? "" : "\n" )
		<< (mvars->fname[3]==NULL ? "" : "Filename 3: ") << (mvars->fname[3]==NULL ? "" : mvars->fname[3]) << (mvars->fname[3]==NULL ? "" : "\n" )
		<< (mvars->fname[4]==NULL ? "" : "Filename 4: ") << (mvars->fname[4]==NULL ? "" : mvars->fname[4]) << (mvars->fname[4]==NULL ? "" : "\n" )
		<< (mvars->fname[5]==NULL ? "" : "Filename 5: ") << (mvars->fname[5]==NULL ? "" : mvars->fname[5]) << (mvars->fname[5]==NULL ? "" : "\n" )
		<< (mvars->fname[6]==NULL ? "" : "Filename 6: ") << (mvars->fname[6]==NULL ? "" : mvars->fname[6]) << (mvars->fname[6]==NULL ? "" : "\n" )
		<< (mvars->fname[7]==NULL ? "" : "Filename 7: ") << (mvars->fname[7]==NULL ? "" : mvars->fname[7]) << (mvars->fname[7]==NULL ? "" : "\n" )
		<< (mvars->fname[8]==NULL ? "" : "Filename 8: ") << (mvars->fname[8]==NULL ? "" : mvars->fname[8]) << (mvars->fname[8]==NULL ? "" : "\n" )
		<< (mvars->fname[9]==NULL ? "" : "Filename 9: ") << (mvars->fname[9]==NULL ? "" : mvars->fname[9]) << (mvars->fname[9]==NULL ? "" : "\n" )
		<< (mvars->dname[0]==NULL ? "" : "Attachment 0: ") << (mvars->dname[0]==NULL ? "" : mvars->dname[0]) << (mvars->dname[0]==NULL ? "" : "\n" )
		<< (mvars->dname[1]==NULL ? "" : "Attachment 1: ") << (mvars->dname[1]==NULL ? "" : mvars->dname[1]) << (mvars->dname[1]==NULL ? "" : "\n" )
		<< (mvars->dname[2]==NULL ? "" : "Attachment 2: ") << (mvars->dname[2]==NULL ? "" : mvars->dname[2]) << (mvars->dname[2]==NULL ? "" : "\n" )
		<< (mvars->dname[3]==NULL ? "" : "Attachment 3: ") << (mvars->dname[3]==NULL ? "" : mvars->dname[3]) << (mvars->dname[3]==NULL ? "" : "\n" )
		<< (mvars->dname[4]==NULL ? "" : "Attachment 4: ") << (mvars->dname[4]==NULL ? "" : mvars->dname[4]) << (mvars->dname[4]==NULL ? "" : "\n" )
		<< (mvars->dname[5]==NULL ? "" : "Attachment 5: ") << (mvars->dname[5]==NULL ? "" : mvars->dname[5]) << (mvars->dname[5]==NULL ? "" : "\n" )
		<< (mvars->dname[6]==NULL ? "" : "Attachment 6: ") << (mvars->dname[6]==NULL ? "" : mvars->dname[6]) << (mvars->dname[6]==NULL ? "" : "\n" )
		<< (mvars->dname[7]==NULL ? "" : "Attachment 7: ") << (mvars->dname[7]==NULL ? "" : mvars->dname[7]) << (mvars->dname[7]==NULL ? "" : "\n" )
		<< (mvars->dname[8]==NULL ? "" : "Attachment 8: ") << (mvars->dname[8]==NULL ? "" : mvars->dname[8]) << (mvars->dname[8]==NULL ? "" : "\n" )
		<< (mvars->dname[9]==NULL ? "" : "Attachment 9: ") << (mvars->dname[9]==NULL ? "" : mvars->dname[9]) << (mvars->dname[9]==NULL ? "" : "\n" )
		<< (mvars->mtype[0]==NULL ? "" : "MimeType 0: ") << (mvars->mtype[0]==NULL ? "" : mvars->mtype[0]) << (mvars->mtype[0]==NULL ? "" : "\n" )
		<< (mvars->mtype[1]==NULL ? "" : "MimeType 1: ") << (mvars->mtype[1]==NULL ? "" : mvars->mtype[1]) << (mvars->mtype[1]==NULL ? "" : "\n" )
		<< (mvars->mtype[2]==NULL ? "" : "MimeType 2: ") << (mvars->mtype[2]==NULL ? "" : mvars->mtype[2]) << (mvars->mtype[2]==NULL ? "" : "\n" )
		<< (mvars->mtype[3]==NULL ? "" : "MimeType 3: ") << (mvars->mtype[3]==NULL ? "" : mvars->mtype[3]) << (mvars->mtype[3]==NULL ? "" : "\n" )
		<< (mvars->mtype[4]==NULL ? "" : "MimeType 4: ") << (mvars->mtype[4]==NULL ? "" : mvars->mtype[4]) << (mvars->mtype[4]==NULL ? "" : "\n" )
		<< (mvars->mtype[5]==NULL ? "" : "MimeType 5: ") << (mvars->mtype[5]==NULL ? "" : mvars->mtype[5]) << (mvars->mtype[5]==NULL ? "" : "\n" )
		<< (mvars->mtype[6]==NULL ? "" : "MimeType 6: ") << (mvars->mtype[6]==NULL ? "" : mvars->mtype[6]) << (mvars->mtype[6]==NULL ? "" : "\n" )
		<< (mvars->mtype[7]==NULL ? "" : "MimeType 7: ") << (mvars->mtype[7]==NULL ? "" : mvars->mtype[7]) << (mvars->mtype[7]==NULL ? "" : "\n" )
		<< (mvars->mtype[8]==NULL ? "" : "MimeType 8: ") << (mvars->mtype[8]==NULL ? "" : mvars->mtype[8]) << (mvars->mtype[8]==NULL ? "" : "\n" )
		<< (mvars->mtype[9]==NULL ? "" : "MimeType 9: ") << (mvars->mtype[9]==NULL ? "" : mvars->mtype[9]) << (mvars->mtype[9]==NULL ? "" : "\n" )
		<< (mvars->fdata[0]==NULL ? "" : "File Data 0: ") << (mvars->fdata[0]==NULL ? "" : "TRUE") << (mvars->fdata[0]==NULL ? "" : "\n" )
		<< (mvars->fdata[1]==NULL ? "" : "File Data 1: ") << (mvars->fdata[1]==NULL ? "" : "TRUE") << (mvars->fdata[1]==NULL ? "" : "\n" )
		<< (mvars->fdata[2]==NULL ? "" : "File Data 2: ") << (mvars->fdata[2]==NULL ? "" : "TRUE") << (mvars->fdata[2]==NULL ? "" : "\n" )
		<< (mvars->fdata[3]==NULL ? "" : "File Data 3: ") << (mvars->fdata[3]==NULL ? "" : "TRUE") << (mvars->fdata[3]==NULL ? "" : "\n" )
		<< (mvars->fdata[4]==NULL ? "" : "File Data 4: ") << (mvars->fdata[4]==NULL ? "" : "TRUE") << (mvars->fdata[4]==NULL ? "" : "\n" )
		<< (mvars->fdata[5]==NULL ? "" : "File Data 5: ") << (mvars->fdata[5]==NULL ? "" : "TRUE") << (mvars->fdata[5]==NULL ? "" : "\n" )
		<< (mvars->fdata[6]==NULL ? "" : "File Data 6: ") << (mvars->fdata[6]==NULL ? "" : "TRUE") << (mvars->fdata[6]==NULL ? "" : "\n" )
		<< (mvars->fdata[7]==NULL ? "" : "File Data 7: ") << (mvars->fdata[7]==NULL ? "" : "TRUE") << (mvars->fdata[7]==NULL ? "" : "\n" )
		<< (mvars->fdata[8]==NULL ? "" : "File Data 8: ") << (mvars->fdata[8]==NULL ? "" : "TRUE") << (mvars->fdata[8]==NULL ? "" : "\n" )
		<< (mvars->fdata[9]==NULL ? "" : "File Data 9: ") << (mvars->fdata[9]==NULL ? "" : "TRUE") << (mvars->fdata[9]==NULL ? "" : "\n" )
		<< (mvars->body==NULL ? "" : "Body: ") << (mvars->body==NULL ? "" : mvars->body) << (mvars->body==NULL ? "" : "\n" )
		<< "\"" << endl;
		//errstring=errmsg.str();
		std::cerr << errstring;
/*
#ifdef WIN32
		if(!mvars->ignerr) {
			//system("ok.exe ERRORDIALOG \"ERROR SENDING EMAIL\" \"No Email Recipients Specified...\"");
			system(errstring.c_str());
		}
#else
		if(!mvars->ignerr) {
			//system("ok.lnx ERRORDIALOG \"ERROR SENDING EMAIL\" \"No Email Recipients Specified...\"");
			system(errstring.c_str());
		}
#endif
*/
		return (1); 
	}

	try
	{

		vmime::messageBuilder mb;
		
		ostringstream ostream1;
		if((mvars->from_name==NULL)&&(mvars->from_addr!=NULL)) {
			ostream1 << " <" << mvars->from_addr << ">";
		}else if((mvars->from_name!=NULL)&&(mvars->from_addr!=NULL)) {
			ostream1 << mvars->from_name << " <" << mvars->from_addr << ">";
		}else{	
		}
		//std::cout <<stream1.str() << std::endl;

		// Fill in the basic fields
		mb.setExpeditor(vmime::mailbox(ostream1.str()));

		vmime::addressList from;
//.........这里部分代码省略.........

开发者ID:DTidd，项目名称:OpenRDAAPI，代码行数:101，代码来源:vmime-sendmail.cpp

注：本文中的vmime::string::c_str方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。