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(PHP ActiveX) Async Progress Info LogDemonstrates checking for progress info updates when running a task asynchronously.
<?php // All Chilkat classes can be unlocked at once at the beginning of a program // by calling UnlockBundle. It requires a Bundle unlock code. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Global') $chilkatGlob = new COM("Chilkat.Global"); $success = $chilkatGlob->UnlockBundle('Anything for 30-day trial.'); if ($success != 1) { print $chilkatGlob->LastErrorText . "\n"; exit; } // The mailman object is used for sending and receiving email. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.MailMan') $mailman = new COM("Chilkat.MailMan"); // Set the SMTP server and any required settings. $mailman->SmtpHost = 'smtp.mymailserver.com'; $mailman->SmtpUsername = 'myLogin'; $mailman->SmtpPassword = 'myPassword'; $mailman->StartTLS = 1; // Create a new email object // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Email') $email = new COM("Chilkat.Email"); $email->Subject = 'This is a test'; $email->Body = 'This is a test'; $email->From = 'Chilkat Support <support@chilkatsoft.com>'; $success = $email->AddTo('Chilkat Admin','admin@chilkatsoft.com'); // Call the async version of the SendEmail method to return a task object. // The task object is loaded, but is in the Inert state -- meaning it is // not yet scheduled to run on Chilkat's background thread pool. // task is a Chilkat.Task $task = $mailman->SendEmailAsync($email); if ($mailman->LastMethodSuccess == 0) { print $mailman->LastErrorText . "\n"; exit; } // Before starting the task, tell it to keep an in-memory log of what would've been // ProgressInfo event callbacks. $task->KeepProgressLog = 1; // Schedule the task for running on the thread pool. This changes the task's state // from Inert to Live. $success = $task->Run(); if ($success != 1) { print $task->LastErrorText . "\n"; exit; } // The application is now free to do anything else // while the email is being sent. // For this example, we'll simply sleep and periodically // check to see if the SendEmail if finished. While checking // however, we'll report on the progress. $curPctDone = 0; while ($task->Finished != 1) { if ($task->PercentDone != $curPctDone) { $curPctDone = $task->PercentDone; print $curPctDone . ' percent done' . "\n"; } // Check the progress info log. // Emit any log entries.. while (($task->ProgressLogSize > 0)) { // Get the 1st entry, emit it, and then remove it.. $name = $task->progressInfoName(0); $value = $task->progressInfoValue(0); print $name . ': ' . $value . "\n"; $task->RemoveProgressInfo(0); } // Sleep 100 ms. $task->SleepMs(100); } // Just in case there are any remaining entries... while (($task->ProgressLogSize > 0)) { // Get the 1st entry, emit it, and then remove it.. $name = $task->progressInfoName(0); $value = $task->progressInfoValue(0); print $name . ': ' . $value . "\n"; $task->RemoveProgressInfo(0); } // A finished task could be one that was canceled, aborted, or truly finished. // If the task was "canceled", it was canceled prior to actually starting. This could // happen if the task was canceled while waiting in a thread pool queue to be scheduled by Chilkat's // background thread pool scheduler. // If the task was "aborted", it indicates that it was canceled while running in a background thread. // The ResultErrorText will likely indicate that the task was aborted. // If the task "completed", then it ran to completion, but the actual success/failure of the method // is determined by the result obtained via a GetResult* method. (A "completed" task will // have a StatusInt equal to 7. If the task finished, but was not completed, then it must've // been aborted or canceled: if ($task->StatusInt != 7) { print 'Task did not complete.' . "\n"; print 'task status: ' . $task->Status . "\n"; exit; } // The SendEmail method returns a boolean. Therefore, after the task is finished, // we can get the boolean result by calling GetResultBool. This is the return value had // we called SendEmail synchronously. $success = $task->GetResultBool(); if ($success != 1) { // The task's ResultErrorText contains what would have been in the LastErrorText property had // the SendEmail method been called synchronously. print $task->ResultErrorText . "\n"; } else { print 'Email sent asynchronously.' . "\n"; } $success = $mailman->CloseSmtpConnection(); if ($success != 1) { print 'Connection to SMTP server not closed cleanly.' . "\n"; } ?> |
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