xpcom/tests/nsIFileEnumerator.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/tests/nsIFileEnumerator.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,88 @@
     1.4 +#include "nsIFile.h"
     1.5 +#include "nsStringGlue.h"
     1.6 +
     1.7 +#include <stdio.h>
     1.8 +#include "nsIComponentRegistrar.h"
     1.9 +#include "nsIComponentManager.h"
    1.10 +#include "nsIServiceManager.h"
    1.11 +#include "nsMemory.h"
    1.12 +#include "nsISimpleEnumerator.h"
    1.13 +#include "nsCOMPtr.h"
    1.14 +
    1.15 +bool LoopInDir(nsIFile* file)
    1.16 +{
    1.17 +    nsresult rv;
    1.18 +    nsCOMPtr<nsISimpleEnumerator> entries;
    1.19 +    rv = file->GetDirectoryEntries(getter_AddRefs(entries));
    1.20 +    if(NS_FAILED(rv) || !entries)
    1.21 +        return false;
    1.22 +    
    1.23 +    bool hasMore;
    1.24 +    while(NS_SUCCEEDED(entries->HasMoreElements(&hasMore)) && hasMore)
    1.25 +    {
    1.26 +        nsCOMPtr<nsISupports> sup;
    1.27 +        entries->GetNext(getter_AddRefs(sup));
    1.28 +        if(!sup)
    1.29 +            return false;
    1.30 +        
    1.31 +        nsCOMPtr<nsIFile> file = do_QueryInterface(sup);
    1.32 +        if(!file)
    1.33 +            return false;
    1.34 +    
    1.35 +        nsAutoCString name;
    1.36 +        if(NS_FAILED(file->GetNativeLeafName(name)))
    1.37 +            return false;
    1.38 +        
    1.39 +        bool isDir;
    1.40 +        printf("%s\n", name.get());
    1.41 +        rv = file->IsDirectory(&isDir);
    1.42 +        if (NS_FAILED(rv))
    1.43 +		{
    1.44 +			printf("IsDirectory Failed!!!\n");
    1.45 +				return false;
    1.46 +		}
    1.47 +
    1.48 +		if (isDir)
    1.49 +        {
    1.50 +           LoopInDir(file);   
    1.51 +        }        
    1.52 +    }
    1.53 +    return true;
    1.54 +}
    1.55 +
    1.56 +
    1.57 +int
    1.58 +main(int argc, char* argv[])
    1.59 +{
    1.60 +    nsresult rv;
    1.61 +    {
    1.62 +        nsCOMPtr<nsIFile> topDir;
    1.63 +
    1.64 +        nsCOMPtr<nsIServiceManager> servMan;
    1.65 +        rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
    1.66 +        if (NS_FAILED(rv)) return -1;
    1.67 +
    1.68 +        if (argc > 1 && argv[1] != nullptr)
    1.69 +        {
    1.70 +            char* pathStr = argv[1];
    1.71 +            NS_NewNativeLocalFile(nsDependentCString(pathStr), false, getter_AddRefs(topDir));
    1.72 +        }
    1.73 +    
    1.74 +        if (!topDir)
    1.75 +        {
    1.76 +           printf("No Top Dir\n");
    1.77 +           return -1;
    1.78 +        }
    1.79 +        int32_t startTime = PR_IntervalNow();
    1.80 +    
    1.81 +        LoopInDir(topDir);
    1.82 +    
    1.83 +        int32_t endTime = PR_IntervalNow();
    1.84 +    
    1.85 +        printf("\nTime: %d\n", PR_IntervalToMilliseconds(endTime - startTime));
    1.86 +    } // this scopes the nsCOMPtrs
    1.87 +    // no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
    1.88 +    rv = NS_ShutdownXPCOM(nullptr);
    1.89 +    NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
    1.90 +    return 0;
    1.91 +}

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