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- /*
- * DO NOT EDIT. THIS FILE IS GENERATED FROM nsIIncrementalDownload.idl
- */
-
- #ifndef __gen_nsIIncrementalDownload_h__
- #define __gen_nsIIncrementalDownload_h__
-
-
- #ifndef __gen_nsIRequest_h__
- #include "nsIRequest.h"
- #endif
-
- /* For IDL files that don't want to include root IDL files. */
- #ifndef NS_NO_VTABLE
- #define NS_NO_VTABLE
- #endif
- class nsIURI; /* forward declaration */
-
- class nsIFile; /* forward declaration */
-
- class nsIRequestObserver; /* forward declaration */
-
-
- /* starting interface: nsIIncrementalDownload */
- #define NS_IINCREMENTALDOWNLOAD_IID_STR "6687823f-56c4-461d-93a1-7f6cb7dfbfba"
-
- #define NS_IINCREMENTALDOWNLOAD_IID \
- {0x6687823f, 0x56c4, 0x461d, \
- { 0x93, 0xa1, 0x7f, 0x6c, 0xb7, 0xdf, 0xbf, 0xba }}
-
- /**
- * An incremental download object attempts to fetch a file piecemeal over time
- * in an effort to minimize network bandwidth usage.
- *
- * Canceling a background download does not cause the file on disk to be
- * deleted.
- */
- class NS_NO_VTABLE nsIIncrementalDownload : public nsIRequest {
- public:
-
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_IINCREMENTALDOWNLOAD_IID)
-
- /**
- * Initialize the incremental download object. If the destination file
- * already exists, then only the remaining portion of the file will be
- * fetched.
- *
- * NOTE: The downloader will create the destination file if it does not
- * already exist. It will create the file with the permissions 0600 if
- * needed. To affect the permissions of the file, consumers of this
- * interface may create an empty file at the specified destination prior to
- * starting the incremental download.
- *
- * NOTE: Since this class may create a temporary file at the specified
- * destination, it is advisable for the consumer of this interface to specify
- * a file name for the destination that would not tempt the user into
- * double-clicking it. For example, it might be wise to append a file
- * extension like ".part" to the end of the destination to protect users from
- * accidentally running "blah.exe" before it is a complete file.
- *
- * @param uri
- * The URI to fetch.
- * @param destination
- * The location where the file is to be stored.
- * @param chunkSize
- * The size of the chunks to fetch. A non-positive value results in
- * the default chunk size being used.
- * @param intervalInSeconds
- * The amount of time to wait between fetching chunks. Pass a
- * negative to use the default interval, or 0 to fetch the remaining
- * part of the file in one chunk.
- */
- /* void init (in nsIURI uri, in nsIFile destination, in long chunkSize, in long intervalInSeconds); */
- NS_IMETHOD Init(nsIURI *uri, nsIFile *destination, PRInt32 chunkSize, PRInt32 intervalInSeconds) = 0;
-
- /**
- * The URI being fetched.
- */
- /* readonly attribute nsIURI URI; */
- NS_IMETHOD GetURI(nsIURI * *aURI) = 0;
-
- /**
- * The URI being fetched after any redirects have been followed. This
- * attribute is set just prior to calling OnStartRequest on the observer
- * passed to the start method.
- */
- /* readonly attribute nsIURI finalURI; */
- NS_IMETHOD GetFinalURI(nsIURI * *aFinalURI) = 0;
-
- /**
- * The file where the download is being written.
- */
- /* readonly attribute nsIFile destination; */
- NS_IMETHOD GetDestination(nsIFile * *aDestination) = 0;
-
- /**
- * The total number of bytes for the requested file. This attribute is set
- * just prior to calling OnStartRequest on the observer passed to the start
- * method.
- *
- * This attribute has a value of -1 if the total size is unknown.
- */
- /* readonly attribute long long totalSize; */
- NS_IMETHOD GetTotalSize(PRInt64 *aTotalSize) = 0;
-
- /**
- * The current number of bytes downloaded so far. This attribute is set just
- * prior to calling OnStartRequest on the observer passed to the start
- * method.
- *
- * This attribute has a value of -1 if the current size is unknown.
- */
- /* readonly attribute long long currentSize; */
- NS_IMETHOD GetCurrentSize(PRInt64 *aCurrentSize) = 0;
-
- /**
- * Start the incremental download.
- *
- * @param observer
- * An observer to be notified of various events. OnStartRequest is
- * called when finalURI and totalSize have been determined or when an
- * error occurs. OnStopRequest is called when the file is completely
- * downloaded or when an error occurs. If this object implements
- * nsIProgressEventSink, then its OnProgress method will be called as
- * data is written to the destination file. If this object implements
- * nsIInterfaceRequestor, then it will be assigned as the underlying
- * channel's notification callbacks, which allows it to provide a
- * nsIAuthPrompt implementation if needed by the channel, for example.
- * @param ctxt
- * User defined object forwarded to the observer's methods.
- */
- /* void start (in nsIRequestObserver observer, in nsISupports ctxt); */
- NS_IMETHOD Start(nsIRequestObserver *observer, nsISupports *ctxt) = 0;
-
- };
-
- /* Use this macro when declaring classes that implement this interface. */
- #define NS_DECL_NSIINCREMENTALDOWNLOAD \
- NS_IMETHOD Init(nsIURI *uri, nsIFile *destination, PRInt32 chunkSize, PRInt32 intervalInSeconds); \
- NS_IMETHOD GetURI(nsIURI * *aURI); \
- NS_IMETHOD GetFinalURI(nsIURI * *aFinalURI); \
- NS_IMETHOD GetDestination(nsIFile * *aDestination); \
- NS_IMETHOD GetTotalSize(PRInt64 *aTotalSize); \
- NS_IMETHOD GetCurrentSize(PRInt64 *aCurrentSize); \
- NS_IMETHOD Start(nsIRequestObserver *observer, nsISupports *ctxt);
-
- /* Use this macro to declare functions that forward the behavior of this interface to another object. */
- #define NS_FORWARD_NSIINCREMENTALDOWNLOAD(_to) \
- NS_IMETHOD Init(nsIURI *uri, nsIFile *destination, PRInt32 chunkSize, PRInt32 intervalInSeconds) { return _to Init(uri, destination, chunkSize, intervalInSeconds); } \
- NS_IMETHOD GetURI(nsIURI * *aURI) { return _to GetURI(aURI); } \
- NS_IMETHOD GetFinalURI(nsIURI * *aFinalURI) { return _to GetFinalURI(aFinalURI); } \
- NS_IMETHOD GetDestination(nsIFile * *aDestination) { return _to GetDestination(aDestination); } \
- NS_IMETHOD GetTotalSize(PRInt64 *aTotalSize) { return _to GetTotalSize(aTotalSize); } \
- NS_IMETHOD GetCurrentSize(PRInt64 *aCurrentSize) { return _to GetCurrentSize(aCurrentSize); } \
- NS_IMETHOD Start(nsIRequestObserver *observer, nsISupports *ctxt) { return _to Start(observer, ctxt); }
-
- /* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
- #define NS_FORWARD_SAFE_NSIINCREMENTALDOWNLOAD(_to) \
- NS_IMETHOD Init(nsIURI *uri, nsIFile *destination, PRInt32 chunkSize, PRInt32 intervalInSeconds) { return !_to ? NS_ERROR_NULL_POINTER : _to->Init(uri, destination, chunkSize, intervalInSeconds); } \
- NS_IMETHOD GetURI(nsIURI * *aURI) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetURI(aURI); } \
- NS_IMETHOD GetFinalURI(nsIURI * *aFinalURI) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetFinalURI(aFinalURI); } \
- NS_IMETHOD GetDestination(nsIFile * *aDestination) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetDestination(aDestination); } \
- NS_IMETHOD GetTotalSize(PRInt64 *aTotalSize) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetTotalSize(aTotalSize); } \
- NS_IMETHOD GetCurrentSize(PRInt64 *aCurrentSize) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetCurrentSize(aCurrentSize); } \
- NS_IMETHOD Start(nsIRequestObserver *observer, nsISupports *ctxt) { return !_to ? NS_ERROR_NULL_POINTER : _to->Start(observer, ctxt); }
-
- #if 0
- /* Use the code below as a template for the implementation class for this interface. */
-
- /* Header file */
- class nsIncrementalDownload : public nsIIncrementalDownload
- {
- public:
- NS_DECL_ISUPPORTS
- NS_DECL_NSIINCREMENTALDOWNLOAD
-
- nsIncrementalDownload();
-
- private:
- ~nsIncrementalDownload();
-
- protected:
- /* additional members */
- };
-
- /* Implementation file */
- NS_IMPL_ISUPPORTS1(nsIncrementalDownload, nsIIncrementalDownload)
-
- nsIncrementalDownload::nsIncrementalDownload()
- {
- /* member initializers and constructor code */
- }
-
- nsIncrementalDownload::~nsIncrementalDownload()
- {
- /* destructor code */
- }
-
- /* void init (in nsIURI uri, in nsIFile destination, in long chunkSize, in long intervalInSeconds); */
- NS_IMETHODIMP nsIncrementalDownload::Init(nsIURI *uri, nsIFile *destination, PRInt32 chunkSize, PRInt32 intervalInSeconds)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* readonly attribute nsIURI URI; */
- NS_IMETHODIMP nsIncrementalDownload::GetURI(nsIURI * *aURI)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* readonly attribute nsIURI finalURI; */
- NS_IMETHODIMP nsIncrementalDownload::GetFinalURI(nsIURI * *aFinalURI)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* readonly attribute nsIFile destination; */
- NS_IMETHODIMP nsIncrementalDownload::GetDestination(nsIFile * *aDestination)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* readonly attribute long long totalSize; */
- NS_IMETHODIMP nsIncrementalDownload::GetTotalSize(PRInt64 *aTotalSize)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* readonly attribute long long currentSize; */
- NS_IMETHODIMP nsIncrementalDownload::GetCurrentSize(PRInt64 *aCurrentSize)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* void start (in nsIRequestObserver observer, in nsISupports ctxt); */
- NS_IMETHODIMP nsIncrementalDownload::Start(nsIRequestObserver *observer, nsISupports *ctxt)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* End of implementation class template. */
- #endif
-
-
- #endif /* __gen_nsIIncrementalDownload_h__ */
-