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Send email using SMTP STARTTLS.Send email using SMTP STARTTLS. With STARTTLS, the SMTP client connects to the SMTP server on port 25 (non-SSL) and then issues a STARTTLS command to convert the connection to a secure TLS channel.
#include <C_CkMailMan.h> #include <C_CkEmail.h> void ChilkatSample(void) { HCkMailMan mailman; BOOL success; HCkEmail email; // The mailman object is used for sending and receiving email. mailman = CkMailMan_Create(); // Any string argument automatically begins the 30-day trial. success = CkMailMan_UnlockComponent(mailman,"30-day trial"); if (success != TRUE) { printf("Component unlock failed\n"); return; } // Set the SMTP server. CkMailMan_putSmtpHost(mailman,"smtp.mymailserver.com"); CkMailMan_putSmtpUsername(mailman,"myLogin"); CkMailMan_putSmtpPassword(mailman,"myPassword"); CkMailMan_putStartTLS(mailman,TRUE); // Create a new email object email = CkEmail_Create(); CkEmail_putSubject(email,"This is a test"); CkEmail_putBody(email,"This is a test"); CkEmail_putFrom(email,"Chilkat Support <support@chilkatsoft.com>"); CkEmail_AddTo(email,"Chilkat Admin","admin@chilkatsoft.com"); success = CkMailMan_SendEmail(mailman,email); if (success != TRUE) { printf("%s\n",CkMailMan_lastErrorText(mailman)); return; } success = CkMailMan_CloseSmtpConnection(mailman); if (success != TRUE) { printf("Connection to SMTP server not closed cleanly.\n"); } printf("Mail Sent!\n"); CkMailMan_Dispose(mailman); CkEmail_Dispose(email); } |
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