netwerk/streamconv/test/Converters.h

   1 #include "nsIStreamConverter.h"
   2 #include "nsIFactory.h"
   3 #include "nsCOMPtr.h"
   4 #include "nsStringAPI.h"
   5
   6 /* This file defines stream converter components, and their accompanying factory class.
   7  * These converters implement the nsIStreamConverter interface and support both
   8  * asynchronous and synchronous stream conversion.
   9  */
  10
  11 ///////////////////////////////////////////////
  12 // TestConverter
  13 #define NS_TESTCONVERTER_CID                         \
  14 { /* B8A067B0-4450-11d3-A16E-0050041CAF44 */         \
  15     0xb8a067b0,                                      \
  16     0x4450,                                          \
  17     0x11d3,                                          \
  18     {0xa1, 0x6e, 0x00, 0x50, 0x04, 0x1c, 0xaf, 0x44} \
  19 }
  20 static NS_DEFINE_CID(kTestConverterCID,          NS_TESTCONVERTER_CID);
  21
  22 class TestConverter : public nsIStreamConverter {
  23 public:
  24     NS_DECL_ISUPPORTS
  25     NS_DECL_NSIREQUESTOBSERVER
  26     NS_DECL_NSISTREAMLISTENER
  27
  28     TestConverter();
  29     virtual ~TestConverter() {}
  30
  31     // nsIStreamConverter methods
  32     NS_IMETHOD Convert(nsIInputStream *aFromStream, const char *aFromType,
  33                        const char *aToType, nsISupports *ctxt, nsIInputStream **_retval);
  34
  35
  36     NS_IMETHOD AsyncConvertData(const char *aFromType, const char *aToType,
  37                                 nsIStreamListener *aListener, nsISupports *ctxt);
  38
  39     // member data
  40     nsCOMPtr<nsIStreamListener> mListener;
  41     nsCString fromType;
  42     nsCString toType;
  43 };
  44
  45 //////////////////////////////////////////////////
  46 // FACTORY
  47 class TestConverterFactory : public nsIFactory
  48 {
  49 public:
  50     TestConverterFactory(const nsCID &aClass, const char* className, const char* contractID);
  51
  52     // nsISupports methods
  53     NS_DECL_ISUPPORTS
  54
  55     // nsIFactory methods
  56     NS_IMETHOD CreateInstance(nsISupports *aOuter,
  57                               const nsIID &aIID,
  58                               void **aResult);
  59
  60     NS_IMETHOD LockFactory(PRBool aLock);
  61
  62 protected:
  63     virtual ~TestConverterFactory();
  64
  65 protected:
  66     nsCID       mClassID;
  67     const char* mClassName;
  68     const char* mContractID;
  69 };