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Diffstat (limited to 'src/net/smtp/SMTPResponse.cpp')
| -rw-r--r-- | src/net/smtp/SMTPResponse.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/src/net/smtp/SMTPResponse.cpp b/src/net/smtp/SMTPResponse.cpp new file mode 100644 index 00000000..9f5efe94 --- /dev/null +++ b/src/net/smtp/SMTPResponse.cpp @@ -0,0 +1,242 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002-2005 Vincent Richard <[email protected]> +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 2 of +// the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/net/smtp/SMTPResponse.hpp" + +#include "vmime/platformDependant.hpp" +#include "vmime/utility/stringUtils.hpp" + +#include "vmime/net/socket.hpp" +#include "vmime/net/timeoutHandler.hpp" + + +namespace vmime { +namespace net { +namespace smtp { + + +SMTPResponse::SMTPResponse(ref <socket> sok, ref <timeoutHandler> toh) + : m_socket(sok), m_timeoutHandler(toh), + m_responseContinues(false) +{ +} + + +SMTPResponse::SMTPResponse(const SMTPResponse&) + : vmime::object() +{ + // Not used +} + + +const int SMTPResponse::getCode() const +{ + const int firstCode = m_lines[0].getCode(); + + for (unsigned int i = 1 ; i < m_lines.size() ; ++i) + { + // All response codes returned must be equal + // or else this in an error... + if (m_lines[i].getCode() != firstCode) + return 0; + } + + return firstCode; +} + + +const string SMTPResponse::getText() const +{ + string text = m_lines[0].getText(); + + for (unsigned int i = 1 ; i < m_lines.size() ; ++i) + { + text += '\n'; + text += m_lines[i].getText(); + } + + return text; +} + + +// static +ref <SMTPResponse> SMTPResponse::readResponse + (ref <socket> sok, ref <timeoutHandler> toh) +{ + ref <SMTPResponse> resp = vmime::create <SMTPResponse>(sok, toh); + + resp->readResponse(); + + return resp; +} + + +void SMTPResponse::readResponse() +{ + responseLine line = getNextResponse(); + m_lines.push_back(line); + + while (m_responseContinues) + { + line = getNextResponse(); + m_lines.push_back(line); + } +} + + +const string SMTPResponse::readResponseLine() +{ + string currentBuffer = m_responseBuffer; + + while (true) + { + // Get a line from the response buffer + string::size_type lineEnd = currentBuffer.find_first_of('\n'); + + if (lineEnd != string::npos) + { + const string line(currentBuffer.begin(), currentBuffer.begin() + lineEnd); + + currentBuffer.erase(currentBuffer.begin(), currentBuffer.begin() + lineEnd + 1); + m_responseBuffer = currentBuffer; + + return line; + } + + // Check whether the time-out delay is elapsed + if (m_timeoutHandler && m_timeoutHandler->isTimeOut()) + { + if (!m_timeoutHandler->handleTimeOut()) + throw exceptions::operation_timed_out(); + + m_timeoutHandler->resetTimeOut(); + } + + // Receive data from the socket + string receiveBuffer; + m_socket->receive(receiveBuffer); + + if (receiveBuffer.empty()) // buffer is empty + { + platformDependant::getHandler()->wait(); + continue; + } + + currentBuffer += receiveBuffer; + } +} + + +const SMTPResponse::responseLine SMTPResponse::getNextResponse() +{ + string line = readResponseLine(); + + // Special case where CRLF occurs after response code + if (line.length() < 4) + line = line + '\n' + readResponseLine(); + + const int code = extractResponseCode(line); + string text; + + m_responseContinues = (line.length() >= 4 && line[3] == '-'); + + if (line.length() > 4) + text = utility::stringUtils::trim(line.substr(4)); + else + text = utility::stringUtils::trim(line); + + return responseLine(code, text); +} + + +// static +const int SMTPResponse::extractResponseCode(const string& response) +{ + int code = 0; + + if (response.length() >= 3) + { + code = (response[0] - '0') * 100 + + (response[1] - '0') * 10 + + (response[2] - '0'); + } + + return code; +} + + +const SMTPResponse::responseLine SMTPResponse::getLineAt(const unsigned int pos) const +{ + return m_lines[pos]; +} + + +const unsigned int SMTPResponse::getLineCount() const +{ + return m_lines.size(); +} + + +const SMTPResponse::responseLine SMTPResponse::getLastLine() const +{ + return m_lines[m_lines.size() - 1]; +} + + + +// SMTPResponse::responseLine + +SMTPResponse::responseLine::responseLine(const int code, const string& text) + : m_code(code), m_text(text) +{ +} + + +void SMTPResponse::responseLine::setCode(const int code) +{ + m_code = code; +} + + +const int SMTPResponse::responseLine::getCode() const +{ + return m_code; +} + + +void SMTPResponse::responseLine::setText(const string& text) +{ + m_text = text; +} + + +const string SMTPResponse::responseLine::getText() const +{ + return m_text; +} + + +} // smtp +} // net +} // vmime + |