/// <summary>
/// 将当前的内容序列化到查询中
/// </summary>
public override string SerializeAsQueryString()
{
if (PostedFile.Count > 0)
{
throw new InvalidOperationException("有文件附件时，不可以作为查询字符串，请使用POST查询。");
}
if (ProcessedData.Count == 0)
{
return(string.Empty);
}
return(ProcessedData.Select(s => s.Key + "=" + s.Value).Join("&"));
}
/// <summary>
/// 计算长度
/// </summary>
/// <returns></returns>
public override long ComputeLength()
{
if (ContentType == ContentType.FormData)
{
if (string.IsNullOrEmpty(RequestBoundary))
{
RequestBoundary = "ifish_network_client_" + Guid.NewGuid().ToString().Replace("-", "");
}
var boundary = RequestBoundary;
WebRequset.ContentType = "multipart/form-data; boundary=" + boundary;
var size = ProcessedData.Where(s => s.Value != null).Select(
s =>
(long)2 //--
+ boundary.Length //boundary
+ 2 //\r\n
+ 43 // content-disposition
+ s.Key.Length //key
+ Message.Encoding.GetByteCount(s.Value) //value
+ 2 //\r\n
).Sum();
//attach file
size += PostedFile.Sum(s =>
{
s.AttachContext(Context);
return(s.ComputeLength());
});
size += 4 + boundary.Length; //结束标记
return(size);
}
else
{
if (ContentType == ContentType.FormUrlEncoded)
{
return(SerializedDataString.Length);
}
else
{
return(Math.Max(0, ProcessedData.Select(s => s.Key.Length + 1 + (s.Value == null ? 0 : (ContentType == ContentType.FormUrlEncoded ? s.Value.Length : Message.Encoding.GetByteCount(s.Value)))).Sum() + ProcessedData.Count - 1));
}
}
}
protected virtual void SerializeDataAsQueryString()
{
SerializedDataString = ProcessedData.Select(s => s.Key + "=" + s.Value).Join("&");
}