netwerk/streamconv/test/Converters.h
author Gregory Szorc <gps@mozilla.com>
Wed, 28 Jan 2015 13:37:00 -0800
branch14_0_Beta_Hedge
changeset 110582 5b81998bb7ab5aade597584417ea90b0995c586e
parent 46998 08410c390aa9dab36ece64f908d391b8bc9cfc6e
permissions -rw-r--r--
Close old branch 14_0_Beta_Hedge

#include "nsIStreamConverter.h"
#include "nsIFactory.h"
#include "nsCOMPtr.h"
#include "nsStringAPI.h"

/* This file defines stream converter components, and their accompanying factory class.
 * These converters implement the nsIStreamConverter interface and support both
 * asynchronous and synchronous stream conversion.
 */

///////////////////////////////////////////////
// TestConverter
#define NS_TESTCONVERTER_CID                         \
{ /* B8A067B0-4450-11d3-A16E-0050041CAF44 */         \
    0xb8a067b0,                                      \
    0x4450,                                          \
    0x11d3,                                          \
    {0xa1, 0x6e, 0x00, 0x50, 0x04, 0x1c, 0xaf, 0x44} \
}
static NS_DEFINE_CID(kTestConverterCID,          NS_TESTCONVERTER_CID);

class TestConverter : public nsIStreamConverter {
public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSIREQUESTOBSERVER
    NS_DECL_NSISTREAMLISTENER

    TestConverter();
    virtual ~TestConverter() {}

    // nsIStreamConverter methods
    NS_IMETHOD Convert(nsIInputStream *aFromStream, const char *aFromType, 
                       const char *aToType, nsISupports *ctxt, nsIInputStream **_retval);


    NS_IMETHOD AsyncConvertData(const char *aFromType, const char *aToType, 
                                nsIStreamListener *aListener, nsISupports *ctxt);

    // member data
    nsCOMPtr<nsIStreamListener> mListener;
    nsCString fromType;
    nsCString toType;
};

nsresult CreateTestConverter(nsISupports* aOuter, REFNSIID aIID, void** aResult);