Add busines logic for toggling multiple mx records etc.

[citadel.git] / citadel / modules / smtp / smtp_clienthandlers.h

diff --git a/citadel/modules/smtp/smtp_clienthandlers.h b/citadel/modules/smtp/smtp_clienthandlers.h
new file mode 100644 (file)
index 0000000..ce7f7b9
--- /dev/null
+++ b/citadel/modules/smtp/smtp_clienthandlers.h
@@ -0,0 +1,67 @@
+typedef enum _eSMTP_C_States {
+       eConnect, 
+       eEHLO,
+       eHELO,
+       eSMTPAuth,
+       eFROM,
+       eRCPT,
+       eDATA,
+       eDATABody,
+       eDATATerminateBody,
+       eQUIT,
+       eMaxSMTPC
+} eSMTP_C_States;
+
+
+typedef struct _stmp_out_msg {
+       MailQEntry *MyQEntry;
+       OneQueItem *MyQItem;
+       long n;
+       AsyncIO IO;
+       long CXFlags;
+
+       eSMTP_C_States State;
+
+       struct ares_mx_reply *AllMX;
+       struct ares_mx_reply *CurrMX;
+       const char *mx_port;
+       const char *mx_host;
+       const char *LookupHostname;
+       int iMX, nMX;
+       int LookupWhich;
+
+       DNSQueryParts MxLookup;
+       DNSQueryParts HostLookup;
+       struct hostent *OneMX;
+       char **pIP;
+
+       ParsedURL *Relay;
+       ParsedURL *pCurrRelay;
+       StrBuf *msgtext;
+       const char *envelope_from;
+       char user[1024];
+       char node[1024];
+       char name[1024];
+       char mailfrom[1024];
+       long Flags;
+} SmtpOutMsg;
+
+
+typedef eNextState (*SMTPReadHandler)(SmtpOutMsg *Msg);
+typedef eNextState (*SMTPSendHandler)(SmtpOutMsg *Msg);
+
+SMTPReadHandler ReadHandlers[eMaxSMTPC];
+SMTPSendHandler SendHandlers[eMaxSMTPC];
+const ConstStr ReadErrors[eMaxSMTPC];
+const double SMTP_C_ReadTimeouts[eMaxSMTPC];
+const double SMTP_C_SendTimeouts[eMaxSMTPC];
+const double SMTP_C_ConnTimeout;
+
+#define F_RELAY          (1<<0) /* we have a Relay    host configuration */
+#define F_HAVE_FALLBACK  (1<<1) /* we have a fallback host configuration */
+#define F_FALLBACK       (1<<2)
+#define F_HAVE_MX        (1<<3) /* we have a list of mx records to go through. */
+#define F_DIRECT         (1<<4) /* no mx record found, trying direct connect. */
+
+
+int smtp_resolve_recipients(SmtpOutMsg *SendMsg);