michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsErrorService.h"
michael@0: #include "nsCRTGlue.h"
michael@0: #include "nsAutoPtr.h"
michael@0: 
michael@0: static void*
michael@0: CloneCString(nsHashKey *aKey, void *aData, void* closure)
michael@0: {
michael@0:   return NS_strdup((const char*)aData);
michael@0: }
michael@0: 
michael@0: static bool
michael@0: DeleteCString(nsHashKey *aKey, void *aData, void* closure)
michael@0: {
michael@0:   NS_Free(aData);
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: nsInt2StrHashtable::nsInt2StrHashtable()
michael@0:     : mHashtable(CloneCString, nullptr, DeleteCString, nullptr, 16)
michael@0: {
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsInt2StrHashtable::Put(uint32_t key, const char* aData)
michael@0: {
michael@0:   char* value = NS_strdup(aData);
michael@0:   if (value == nullptr)
michael@0:     return NS_ERROR_OUT_OF_MEMORY;
michael@0:   nsPRUint32Key k(key);
michael@0:   char* oldValue = (char*)mHashtable.Put(&k, value);
michael@0:   if (oldValue)
michael@0:     NS_Free(oldValue);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: char* 
michael@0: nsInt2StrHashtable::Get(uint32_t key)
michael@0: {
michael@0:   nsPRUint32Key k(key);
michael@0:   const char* value = (const char*)mHashtable.Get(&k);
michael@0:   if (value == nullptr)
michael@0:     return nullptr;
michael@0:   return NS_strdup(value);
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsInt2StrHashtable::Remove(uint32_t key)
michael@0: {
michael@0:   nsPRUint32Key k(key);
michael@0:   char* oldValue = (char*)mHashtable.Remove(&k);
michael@0:   if (oldValue)
michael@0:     NS_Free(oldValue);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsErrorService, nsIErrorService)
michael@0: 
michael@0: nsresult
michael@0: nsErrorService::Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr)
michael@0: {
michael@0:     if (NS_WARN_IF(outer))
michael@0:         return NS_ERROR_NO_AGGREGATION;
michael@0:     nsRefPtr<nsErrorService> serv = new nsErrorService();
michael@0:     return serv->QueryInterface(aIID, aInstancePtr);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsErrorService::RegisterErrorStringBundle(int16_t errorModule, const char *stringBundleURL)
michael@0: {
michael@0:     return mErrorStringBundleURLMap.Put(errorModule, stringBundleURL);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsErrorService::UnregisterErrorStringBundle(int16_t errorModule)
michael@0: {
michael@0:     return mErrorStringBundleURLMap.Remove(errorModule);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsErrorService::GetErrorStringBundle(int16_t errorModule, char **result)
michael@0: {
michael@0:     char* value = mErrorStringBundleURLMap.Get(errorModule);
michael@0:     if (value == nullptr)
michael@0:         return NS_ERROR_OUT_OF_MEMORY;
michael@0:     *result = value;
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////