/// <summary>
/// get remote option
/// </summary>
/// <returns></returns>
public RemoteOption GetRemoteOption()
{
if (RemoteConfigs == null || RemoteConfigs.Count <= 0)
{
return(null);
}
int serverCount = RemoteConfigs.Count;
if (serverCount == 1)
{
return(RemoteConfigs[0]);
}
RemoteOption remoteOption = null;
switch (RemoteServerChoicePattern)
{
case RemoteServerChoicePattern.First:
remoteOption = RemoteConfigs[0];
break;
case RemoteServerChoicePattern.Latest:
remoteOption = RemoteConfigs[RemoteConfigs.Count - 1];
break;
default:
var random = new Random();
int ranIndex = random.Next(0, serverCount);
remoteOption = RemoteConfigs[ranIndex];
break;
}
return(remoteOption);
}
/// <summary>
/// remote upload file
/// </summary>
/// <param name="remoteOption">remote options</param>
/// <param name="fileOption">file option</param>
/// <param name="file">upload file</param>
/// <param name="parameters">parameters</param>
/// <returns></returns>
public static async Task <UploadResult> RemoteUploadAsync(RemoteOption remoteOption, UploadFile fileOption, byte[] file, object parameters = null)
{
if (fileOption == null)
{
throw new ArgumentNullException(nameof(fileOption));
}
Dictionary <string, string> parameterDic = null;
if (parameters != null)
{
parameterDic = parameters.ObjectToStringDcitionary();
}
return(await RemoteUploadAsync(remoteOption, new List <UploadFile>() { fileOption }, new Dictionary <string, byte[]>() { { "file1", file } }, parameterDic).ConfigureAwait(false));
}
/// <summary>
/// remote upload file
/// </summary>
/// <param name="remoteOption">remote option</param>
/// <param name="fileOptions">file options</param>
/// <param name="files">upload files</param>
/// <param name="parameters">parameters</param>
/// <returns></returns>
public static async Task <UploadResult> RemoteUploadAsync(RemoteOption remoteOption, List <UploadFile> fileOptions, Dictionary <string, byte[]> files, Dictionary <string, string> parameters = null)
{
if (remoteOption == null || string.IsNullOrWhiteSpace(remoteOption.Server))
{
throw new ArgumentNullException(nameof(remoteOption));
}
if (files == null || files.Count <= 0)
{
throw new ArgumentNullException(nameof(files));
}
RemoteUploadParameter uploadParameter = new RemoteUploadParameter()
{
Files = fileOptions
};
parameters = parameters ?? new Dictionary <string, string>();
parameters.Add(RemoteUploadParameter.REQUEST_KEY, JsonSerialize.ObjectToJson(uploadParameter));
string url = remoteOption.GetUploadUrl();
return(await HttpUtil.UploadAsync(url, files, parameters).ConfigureAwait(false));
}