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[not part of the build] Added code to update the entry's data size as data is streamed

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to the memory cache.
This commit is contained in:
darin%netscape.com 2001-03-01 02:49:26 +00:00
parent f032da92f0
commit 986ab2ead9
3 changed files with 17 additions and 3 deletions
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5
netwerk/cache/src/nsMemoryCacheDevice.cpp vendored
View File

@ -129,7 +129,10 @@ nsMemoryCacheDevice::GetTransportForEntry( nsCacheEntry * entry,
if (!*transport)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*transport);
return entry->SetData(*transport);
rv = entry->SetData(*transport);
if (NS_SUCCEEDED(rv))
NS_STATIC_CAST(nsMemoryCacheTransport *, *transport)->SetCacheEntry(entry);
return rv;
}
}

10
netwerk/cache/src/nsMemoryCacheTransport.cpp vendored
View File

@ -22,6 +22,7 @@
*/
#include "nsMemoryCacheTransport.h"
#include "nsCacheEntry.h"
#include "nsIProxyObjectManager.h"
#include "nsIServiceManager.h"
#include "nsCRT.h"
@ -81,7 +82,8 @@ nsReadFromInputStream(nsIOutputStream *aOutput,
//----------------------------------------------------------------------------
nsMemoryCacheTransport::nsMemoryCacheTransport()
: mOutputStream(nsnull)
: mCacheEntry(nsnull)
, mOutputStream(nsnull)
, mSegmentSize(NS_MEMORY_CACHE_SEGMENT_SIZE)
, mMaxSize(NS_MEMORY_CACHE_BUFFER_SIZE)
, mSegments(nsnull)
@ -166,6 +168,10 @@ nsMemoryCacheTransport::AddToBytesWritten(PRUint32 aCount)
req->Process();
}
// update the data size recorded in the cache entry
if (mCacheEntry)
mCacheEntry->SetDataSize(mWriteCursor);
return NS_OK;
}
@ -185,7 +191,7 @@ nsresult
nsMemoryCacheTransport::ReadRequestCompleted(nsMemoryCacheReadRequest *aReader)
{
// remove the reader from the list of readers
PR_REMOVE_LINK(aReader);
PR_REMOVE_AND_INIT_LINK(aReader);
aReader->SetTransport(nsnull);
return NS_OK;
}

5
netwerk/cache/src/nsMemoryCacheTransport.h vendored
View File

@ -37,6 +37,7 @@
#define NS_MEMORY_CACHE_SEGMENT_SIZE 1024
#define NS_MEMORY_CACHE_BUFFER_SIZE 1024 * 1024
class nsCacheEntry;
class nsMemoryCacheReadRequest;
class nsMemoryCacheIS; // non-blocking input stream
class nsMemoryCacheBS; // blocking stream base class
@ -59,6 +60,8 @@ public:
nsresult Init(PRUint32 aBufSegmentSize, PRUint32 aBufMaxSize);
void SetCacheEntry(nsCacheEntry *e) { mCacheEntry = e; }
/* private */
nsresult GetReadSegment(PRUint32 aOffset, char **aPtr, PRUint32 *aCount);
@ -93,6 +96,8 @@ private:
nsSegment *GetNthSegment(PRUint32 aIndex);
private:
nsCacheEntry *mCacheEntry;
nsMemoryCacheBOS *mOutputStream; // weak ref
PRCList mInputStreams; // weak ref to objects
PRCList mReadRequests; // weak ref to objects