public byte[] HandleQuery(string sourceUserID, int informationType, byte[] info)
{
if (informationType == InformationTypes.GetAllFilesInfo)
{
FilesInfoContract contract = new FilesInfoContract();
contract.AllFileInfoList = this.fileConfig.FileList;
return(CompactPropertySerializer.Default.Serialize <FilesInfoContract>(contract));
}
if (informationType == InformationTypes.GetLastUpdateTime)
{
LastUpdateTimeContract contract = new LastUpdateTimeContract(this.fileConfig.ClientVersion);
return(CompactPropertySerializer.Default.Serialize <LastUpdateTimeContract>(contract));
}
return(null);
}
/// <summary>
/// 与服务器的最新版本进行比较，获取要升级的所有文件信息。
/// </summary>
private void GetUpdateInfo(out IList <string> downLoadFileNameList, out IList <FileUnit> removeFileNameList)
{
byte[] lastUpdateTime = rapidPassiveEngine.CustomizeOutter.Query(InformationTypes.GetLastUpdateTime, null);
LastUpdateTimeContract lastUpdateTimeContract = CompactPropertySerializer.Default.Deserialize <LastUpdateTimeContract>(lastUpdateTime, 0);
downLoadFileNameList = new List <string>();
removeFileNameList = new List <FileUnit>();
if (this.updateConfiguration.ClientVersion != lastUpdateTimeContract.ClientVersion)
{
//获取服务器文件版本信息列表
byte[] fileInfoBytes = rapidPassiveEngine.CustomizeOutter.Query(InformationTypes.GetAllFilesInfo, null);
FilesInfoContract contract = CompactPropertySerializer.Default.Deserialize <FilesInfoContract>(fileInfoBytes, 0);
//更新现有文件
foreach (FileUnit file in this.updateConfiguration.FileList)
{
FileUnit fileAtServer = ContainsFile(file.FileRelativePath, contract.AllFileInfoList);
if (fileAtServer != null)
{
if (file.Version < fileAtServer.Version)
{
downLoadFileNameList.Add(file.FileRelativePath);
}
}
else
{
removeFileNameList.Add(file);
}
}
//下载新文件
foreach (FileUnit file in contract.AllFileInfoList)
{
FileUnit fileAtServer = ContainsFile(file.FileRelativePath, this.updateConfiguration.FileList);
if (fileAtServer == null)
{
downLoadFileNameList.Add(file.FileRelativePath);
}
}
this.updateConfiguration.FileList = contract.AllFileInfoList;
this.updateConfiguration.ClientVersion = lastUpdateTimeContract.ClientVersion;
}
}
