99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
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#ifndef ZOIDBERG_MAIL_CHAIN_RUNNER_H
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#define ZOIDBERG_MAIL_CHAIN_RUNNER_H
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/* ChainRunner - runs the mail inbound and outbound chains
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**
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** Copyright 2001 Dr. Zoidberg Enterprises. All rights reserved.
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*/
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#include <MailAddon.h>
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#include <MailSettings.h>
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#include <Looper.h>
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class BStringList;
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class BMailStatusWindow;
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class BMailStatusView;
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class BMailChain;
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class BMailChainCallback {
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public:
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virtual void Callback(status_t result) = 0;
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// Called by the callback routines in ChainRunner
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// result is the message that ended the chain
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// (MD_HANDLED, MD_DISCARD, MD_NO_MORE_MESSAGES)
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// Obviously, for process callbacks, result is
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// gauranteed to be MD_NO_MORE_MESSAGES.
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};
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class BMailChainRunner : public BLooper {
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public:
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BMailChainRunner(BMailChain *chain, BMailStatusWindow *status,
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bool self_destruct_when_done = true, bool save_chain_when_done = false,
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bool destruct_chain_when_done = false);
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~BMailChainRunner();
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//----Callback functions. Callback objects will be deleted for you.
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void RegisterMessageCallback(BMailChainCallback *callback);
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// Your callback->Callback() function will be called when
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// the current message is done being processed.
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void RegisterProcessCallback(BMailChainCallback *callback);
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// Your callback->Callback() function will be called when
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// a filter returns MD_PASS_COMPLETE and before we go back
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// to waiting for new messages, or when the fetch list
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// runs out.
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void RegisterChainCallback(BMailChainCallback *callback);
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// Your callback->Callback() function will be called when
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// a filter returns MD_ALL_PASSES_DONE and before everything
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// is unloaded and sent home.
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void Stop(bool immediately = false);
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void ReportProgress(int bytes, int messages, const char *message = NULL);
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void ResetProgress(const char *message = NULL);
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void GetMessages(BStringList *list, int32 bytes);
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void GetSingleMessage(const char *uid, int32 length, BPath *into);
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// The bytes or length field is the total size, used for updating the
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// progress bar. Use -1 for unknown maximum size.
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bool QuitRequested();
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void ShowError(const char *error);
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void ShowMessage(const char *message);
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BMailChain *Chain();
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//----The big, bad asynchronous RunChain() function. Pretty harmless looking, huh?
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status_t RunChain(bool asynchronous = true);
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void MessageReceived (BMessage *msg);
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private:
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void CallCallbacksFor(BList &list, status_t code);
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void get_messages(BStringList *list);
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status_t Init();
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#if USE_NASTY_SYNC_THREAD_HACK
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static int32 thread_sync_func(void *arg);
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status_t init_addons();
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#endif
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BMailChain *_chain;
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BList message_cb, process_cb, chain_cb;
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bool destroy_self, destroy_chain, save_chain;
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BMailStatusWindow *_status;
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BMailStatusView *_statview;
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BList addons;
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bool suicide;
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uint8 _other_reserved[3];
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uint32 _reserved[4];
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};
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BMailChainRunner *GetMailChainRunner(int32 chain_id, BMailStatusWindow *status, bool selfDestruct = true);
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#endif /* ZOIDBERG_MAIL_CHAIN_RUNNER_H */
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