private void SendRetryMail()
{
try
{
if(!m_RelayTable.Contains(Thread.CurrentThread)){
SCore.WriteLog(m_pServer.m_SartUpPath + "mailServiceError.log","SendRetryMail: params missing");
return;
}
string messageFile = m_RelayTable[Thread.CurrentThread].ToString();
using(FileStream fs = File.Open(messageFile,FileMode.Open,FileAccess.ReadWrite)){
// Get relay info
RelayInfo relayInf = new RelayInfo(fs,RelayUndelivered,RelayUndelWarning);
string from = relayInf.From;
if(from.Length == 0){
from = relayInf.To;
}
SMTP_Client smtpClnt = new SMTP_Client();
smtpClnt.UseSmartHost = UseSmartHost;
smtpClnt.SmartHost = SmartHost;
smtpClnt.DnsServers = new string[]{Dns1,Dns2};
if(smtpClnt.Send(new string[]{relayInf.To},from,fs)){
fs.Close();
// Message sended successfuly, may delete it
File.Delete(messageFile);
}
// send failed
else{
string error = smtpClnt.Errors[0].ErrorText;
// If destination recipient is invalid or Undelivered Date Exceeded, try to return message to sender
if(smtpClnt.Errors[0].ErrorType != SMTP_ErrorType.UnKnown || relayInf.IsUndeliveredDateExceeded){
MakeUndeliveredNotify(relayInf,error,fs);
fs.Close();
// Undelivery note made, may delete message
if(relayInf.From.Length > 0){
File.Delete(messageFile);
}
// There isn't return address, can't send undelivery note
else if(StoreUndeliveredMessages){
// Check if Directory exists, if not Create
if(!Directory.Exists(m_pServer.m_MailStorePath + "Undelivered\\")){
Directory.CreateDirectory(m_pServer.m_MailStorePath + "Undelivered\\");
}
File.Move(messageFile,messageFile.Replace("Retry","Undelivered"));
}
}
else if(relayInf.MustSendWarning){
MakeUndeliveredWarning(relayInf,error,fs);
byte[] mustSendWarningBit = System.Text.Encoding.ASCII.GetBytes("1");
fs.Position = relayInf.WarningBitPos;
fs.Write(mustSendWarningBit,0,mustSendWarningBit.Length);
}
}
}
}
catch(Exception x){
if(!(x is IOException)){
Error.DumpError(x,new System.Diagnostics.StackTrace());
}
}
finally{
RemoveThread(Thread.CurrentThread);
}
}
private void RelayMessage()
{
try
{
if(!m_RelayTable.Contains(Thread.CurrentThread)){
SCore.WriteLog(m_pServer.m_SartUpPath + "mailServiceError.log","RelayMails: params missing");
return;
}
string messageFile = m_RelayTable[Thread.CurrentThread].ToString();
bool sendOk = false;
using(FileStream fs = File.Open(messageFile,FileMode.Open,FileAccess.ReadWrite)){
// Get relay info
RelayInfo relayInf = new RelayInfo(fs,1,1);
string from = relayInf.From;
if(from.Length == 0){
from = relayInf.To;
}
SMTP_Client smtpClnt = new SMTP_Client();
smtpClnt.UseSmartHost = UseSmartHost;
smtpClnt.SmartHost = SmartHost;
smtpClnt.DnsServers = new string[]{Dns1,Dns2};
sendOk = smtpClnt.Send(new string[]{relayInf.To},from,fs);
}
if(sendOk){
// Message sended successfuly, may delete it
File.Delete(messageFile);
}
// send failed
else{
// Move message to Retry folder
string msgFileName = Path.GetFileName(messageFile);
File.Move(messageFile,m_pServer.m_MailStorePath + "Retry\\" + msgFileName);
}
}
catch(Exception x){
if(!(x is IOException)){
Error.DumpError(x,new System.Diagnostics.StackTrace());
}
}
finally{
RemoveThread(Thread.CurrentThread);
}
}