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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "msgCore.h"
#include "nsMsgFolderCacheElement.h"
#include "prmem.h"
#include "nsMsgUtils.h"
nsMsgFolderCacheElement::nsMsgFolderCacheElement()
{
m_mdbRow = nullptr;
m_owningCache = nullptr;
}
nsMsgFolderCacheElement::~nsMsgFolderCacheElement()
{
NS_IF_RELEASE(m_mdbRow);
// circular reference, don't do it.
// NS_IF_RELEASE(m_owningCache);
}
NS_IMPL_ISUPPORTS(nsMsgFolderCacheElement, nsIMsgFolderCacheElement)
NS_IMETHODIMP nsMsgFolderCacheElement::GetKey(nsACString& aFolderKey)
{
aFolderKey = m_folderKey;
return NS_OK;
}
NS_IMETHODIMP nsMsgFolderCacheElement::SetKey(const nsACString& aFolderKey)
{
m_folderKey = aFolderKey;
return NS_OK;
}
void nsMsgFolderCacheElement::SetOwningCache(nsMsgFolderCache *owningCache)
{
m_owningCache = owningCache;
// circular reference, don't do it.
// if (owningCache)
// NS_ADDREF(owningCache);
}
NS_IMETHODIMP nsMsgFolderCacheElement::GetStringProperty(const char *propertyName, nsACString& result)
{
NS_ENSURE_ARG_POINTER(propertyName);
NS_ENSURE_TRUE(m_mdbRow && m_owningCache, NS_ERROR_FAILURE);
mdb_token property_token;
nsresult ret = m_owningCache->GetStore()->StringToToken(m_owningCache->GetEnv(), propertyName, &property_token);
if (NS_SUCCEEDED(ret))
ret = m_owningCache->RowCellColumnToCharPtr(m_mdbRow, property_token, result);
return ret;
}
NS_IMETHODIMP nsMsgFolderCacheElement::GetInt32Property(const char *propertyName, int32_t *aResult)
{
NS_ENSURE_ARG_POINTER(propertyName);
NS_ENSURE_ARG_POINTER(aResult);
NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
nsCString resultStr;
GetStringProperty(propertyName, resultStr);
if (resultStr.IsEmpty())
return NS_ERROR_FAILURE;
// This must be an inverse function to nsCString.AppentInt(),
// which uses snprintf("%x") internally, so that the wrapped negative numbers
// are decoded properly.
if (PR_sscanf(resultStr.get(), "%x", aResult) != 1)
{
NS_WARNING("Unexpected failure to decode hex string.");
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_IMETHODIMP nsMsgFolderCacheElement::GetInt64Property(const char *propertyName, int64_t *aResult)
{
NS_ENSURE_ARG_POINTER(propertyName);
NS_ENSURE_ARG_POINTER(aResult);
NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
nsCString resultStr;
GetStringProperty(propertyName, resultStr);
if (resultStr.IsEmpty())
return NS_ERROR_FAILURE;
// This must be an inverse function to nsCString.AppentInt(),
// which uses snprintf("%x") internally, so that the wrapped negative numbers
// are decoded properly.
if (PR_sscanf(resultStr.get(), "%llx", aResult) != 1)
{
NS_WARNING("Unexpected failure to decode hex string.");
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_IMETHODIMP nsMsgFolderCacheElement::SetStringProperty(const char *propertyName, const nsACString& propertyValue)
{
NS_ENSURE_ARG_POINTER(propertyName);
NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
nsresult rv = NS_OK;
mdb_token property_token;
if (m_owningCache)
{
rv = m_owningCache->GetStore()->StringToToken(m_owningCache->GetEnv(), propertyName, &property_token);
if (NS_SUCCEEDED(rv))
{
struct mdbYarn yarn;
yarn.mYarn_Grow = NULL;
if (m_mdbRow)
{
nsCString propertyVal (propertyValue);
yarn.mYarn_Buf = (void *) propertyVal.get();
yarn.mYarn_Size = strlen((const char *) yarn.mYarn_Buf) + 1;
yarn.mYarn_Fill = yarn.mYarn_Size - 1;
yarn.mYarn_Form = 0; // what to do with this? we're storing csid in the msg hdr...
rv = m_mdbRow->AddColumn(m_owningCache->GetEnv(), property_token, &yarn);
return rv;
}
}
}
return rv;
}
NS_IMETHODIMP nsMsgFolderCacheElement::SetInt32Property(const char *propertyName, int32_t propertyValue)
{
NS_ENSURE_ARG_POINTER(propertyName);
NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
// This also supports encoding negative numbers into hex
// by integer wrapping them (e.g. -1 -> "ffffffff").
nsAutoCString propertyStr;
propertyStr.AppendInt(propertyValue, 16);
return SetStringProperty(propertyName, propertyStr);
}
NS_IMETHODIMP nsMsgFolderCacheElement::SetInt64Property(const char *propertyName, int64_t propertyValue)
{
NS_ENSURE_ARG_POINTER(propertyName);
NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
// This also supports encoding negative numbers into hex
// by integer wrapping them (e.g. -1 -> "ffffffffffffffff").
nsAutoCString propertyStr;
propertyStr.AppendInt(propertyValue, 16);
return SetStringProperty(propertyName, propertyStr);
}
void nsMsgFolderCacheElement::SetMDBRow(nsIMdbRow *row)
{
if (m_mdbRow)
NS_RELEASE(m_mdbRow);
NS_IF_ADDREF(m_mdbRow = row);
}
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