Diff: services/email/smtp/SMTPClient.cpp

Revision:

12:8dc6b255af6c

Parent:

11:da4498f591ee

--- a/services/email/smtp/SMTPClient.cpp	Thu Aug 05 15:01:33 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,244 +0,0 @@
-
-/*
-Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
- 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
- 
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
- 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#include "SMTPClient.h"
-
-/*
-  Provided as reference only, this code has not been tested.
-*/
-#if 0
-
-#include <stdio.h>
-
-#define __DEBUG
-#include "dbg.h"
-
-#define BUF_SIZE 128
-#define CHUNK_SIZE 512
-
-SMTPClient::SMTPClient() : m_pMessage(NULL), m_nextState(SMTP_HELLO), 
-m_pCbItem(NULL), m_pCbMeth(NULL), m_watchdog(), m_timeout(0), m_posInMsg(0), m_closed(true), m_host()
-{
-  setTimeout(SMTP_REQUEST_TIMEOUT);
-}
-
-SMTPClient::~SMTPClient()
-{
-  close();
-}
-
-void SMTPClient::setHost(const Host& host)
-{
-  m_host = host;
-}
-  
-void SMTPClient::send(EmailMessage* pMessage)
-{
-  init();
-  m_posInMsg = 0;
-  m_nextState = SMTP_HELLO;
-  if( !m_pTCPSocket->connect(m_host) )
-  {
-    close();
-    onResult(SMTP_DISC);
-  }
-}
-
-void SMTPClient::init() //Create and setup socket if needed
-{
-  close(); //Remove previous elements
-  if(!m_closed) //Already opened
-    return;
-  m_nextState = SMTP_HELLO;
-  m_pTCPSocket = new TCPSocket;
-  m_pTCPSocket->setOnEvent(this, &SMTPClient::onTCPSocketEvent);
-  m_closed = false;
-}
-
-void SMTPClient::close()
-{
-  if(m_closed)
-    return;
-  m_closed = true; //Prevent recursive calling or calling on an object being destructed by someone else
-  m_watchdog.detach();
-  m_pTCPSocket->resetOnEvent();
-  m_pTCPSocket->close();
-  delete m_pTCPSocket;
-  m_pTCPSocket = NULL;
-}
-
-int SMTPClient::rc(char* buf) //Parse return code
-{
-  int rc;
-  int len = sscanf(buf, "%d %*[^\r\n]\r\n", &rc);
-  if(len != 1)
-    return -1;
-  return rc;
-}
-
-#define MIN(a,b) ((a)<(b))?(a):(b)
-void SMTPClient::process(bool moreData) //Main state-machine
-{
-  char buf[BUF_SIZE] = {0};
-  if(moreData)
-  {
-    if( m_nextState != SMTP_BODYMORE )
-    {
-      return;
-    }
-  }
-  if(!moreData) //Receive next frame
-  {
-    m_pTCPSocket->recv(buf, BUF_SIZE - 1);
-  }
-  
-  IpAddr myIp(0,0,0,0);
-  string to;
-  int sendLen;
-  
-  DBG("In state %d", m_nextState);
-
-  switch(m_nextState)
-  {
-  case SMTP_HELLO:
-    if( rc(buf) != 220 )
-      { close(); onResult(SMTP_PRTCL); return; }
-    myIp = Net::getDefaultIf()->getIp();
-    sprintf(buf, "HELO %d.%d.%d.%d\r\n", myIp[0], myIp[1], myIp[2], myIp[3]);
-    m_nextState = SMTP_FROM;
-    break;
-  case SMTP_FROM:
-    if( rc(buf) != 250 )
-      { close(); onResult(SMTP_PRTCL); return; }
-    sprintf(buf, "MAIL FROM:<%s>\r\n", m_pMessage->m_from.c_str());
-    break;
-  case SMTP_TO:
-    if( rc(buf) != 250 )
-      { close(); onResult(SMTP_PRTCL); return; }
-    to = m_pMessage->m_lTo.front();
-    sprintf(buf, "RCPT TO:<%s>\r\n", to.c_str());
-    m_pMessage->m_lTo.pop();
-    if(m_pMessage->m_lTo.empty())
-    {
-      m_nextState = SMTP_DATA;
-    }
-    break;  
-  case SMTP_DATA:
-    if( rc(buf) != 250 )
-      { close(); onResult(SMTP_PRTCL); return; }
-    sprintf(buf, "DATA\r\n");
-    break;
-  case SMTP_BODY:
-    if( rc(buf) != 354 )
-      { close(); onResult(SMTP_PRTCL); return; }  
-    m_nextState = SMTP_BODYMORE;
-  case SMTP_BODYMORE:
-    sendLen = 0;
-    if( m_posInMsg < m_pMessage->m_content.length() )
-    {
-      sendLen = MIN( (m_pMessage->m_content.length() - m_posInMsg), CHUNK_SIZE );
-      m_pTCPSocket->send( m_pMessage->m_content.c_str() + m_posInMsg, sendLen );
-      m_posInMsg += sendLen;
-    }
-    if( m_posInMsg == m_pMessage->m_content.length() )
-    {
-      sprintf(buf, "\r\n.\r\n"); //EOF
-      m_nextState = SMTP_EOF;
-    }
-    break;
-  case SMTP_EOF:
-    if( rc(buf) != 250 )
-      { close(); onResult(SMTP_PRTCL); return; }
-    sprintf(buf, "QUIT\r\n");
-    m_nextState = SMTP_BYE;
-    break;
-  case SMTP_BYE:
-    if( rc(buf) != 221 )
-      { close(); onResult(SMTP_PRTCL); return; }
-    close();
-    onResult(SMTP_OK);
-    break;
-  }
-  
- if( m_nextState != SMTP_BODYMORE )
- {
-   m_pTCPSocket->send( buf, strlen(buf) );
- }
-}
-
-void SMTPClient::setTimeout(int ms)
-{
-  m_timeout = 1000*ms;
-  resetTimeout();
-}
-
-void SMTPClient::resetTimeout()
-{
-  m_watchdog.detach();
-  m_watchdog.attach_us<SMTPClient>(this, &SMTPClient::onTimeout, m_timeout);
-}
-
-void SMTPClient::onTimeout() //Connection has timed out
-{
-  close();
-  onResult(SMTP_TIMEOUT);
-}
-  
-void SMTPClient::onTCPSocketEvent(TCPSocketEvent e)
-{
-  switch(e)
-  {
-  case TCPSOCKET_READABLE:
-    resetTimeout();
-    process(false);
-    break;
-  case TCPSOCKET_WRITEABLE:
-    resetTimeout();
-    process(true);
-    break;
-  case TCPSOCKET_CONTIMEOUT:
-  case TCPSOCKET_CONRST:
-  case TCPSOCKET_CONABRT:
-  case TCPSOCKET_ERROR:
-    onResult(SMTP_DISC);
-    DBG("\r\nConnection error in SMTP Client.\r\n");
-    close();
-    break;
-  case TCPSOCKET_DISCONNECTED:
-    if(m_nextState != SMTP_BYE)
-    {
-      onResult(SMTP_DISC);
-      DBG("\r\nConnection error in SMTP Client.\r\n");
-      close();
-    }
-    break;
-  }
-}
-
-void SMTPClient::onResult(SMTPResult r) //Must be called by impl when the request completes
-{
-  if(m_pCbItem && m_pCbMeth)
-    (m_pCbItem->*m_pCbMeth)(r);
-}
-
-#endif