private void buttonUpload_Click(object sender, EventArgs e)
{
var uploadUrl = textBaseAddress.Text.Trim() + "/upload";
if (Guid.TryParse(textGroupId.Text.ToString(), out Guid groupId))
{
var param = new UploadParam()
{
MD5 = Guid.NewGuid().ToString("N"),
GroupId = groupId,
};
var location = textLocation.Text.ToString();
Task.Run(async() => await UploadFileAsync(uploadUrl, location, param));
}
else
{
UpdateUploadMsg("群组Id不正确");
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="url"></param>
/// <param name="path"></param>
/// <returns></returns>
public async Task <string> UploadFileAsync(string url, string path, UploadParam fileParam)
{
Debug.WriteLine("---------------------------------------");
Debug.WriteLine("URL = " + url);
//Debug.WriteLine("Content = " + JsonConvert.SerializeObject(fileParam));
Debug.WriteLine("---------------------------------------");
var uploadMessage = "";
try
{
using (var client = new HttpClient())
{
client.SetBearerToken(accessToken);
using (var content = new MultipartFormDataContent("Upload----" + DateTime.Now.Ticks.ToString("x")))
{
using (var stream = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
content.Add(new StringContent(fileParam.GroupId.ToString()), "GroupId");
content.Add(new StringContent(fileParam.MD5.ToString()), "MD5");
var streamContent = new StreamContent(stream);
streamContent.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
streamContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data")
{
Name = "file", //上传文件的name标识,用于action参数构造
FileName = Path.GetFileName(path), //上传的文件的名称
};
content.Add(streamContent);
try
{
client.DefaultRequestHeaders.Accept.Clear();
//client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders
.Accept
.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Connection.Add("Keep-Alive");
using (var httpResponseMessage = await client.PostAsync(url, content))
{
var responseContent = "";
if (httpResponseMessage.IsSuccessStatusCode)
{
responseContent = await httpResponseMessage.Content.ReadAsStringAsync();
uploadMessage = " UploadFileAsync " + httpResponseMessage.StatusCode + "\n" + responseContent;
}
else
{
uploadMessage = " UploadFileAsync Failed " + httpResponseMessage.StatusCode;
}
Debug.WriteLine(uploadMessage);
UpdateUploadMsg(uploadMessage);
return(responseContent);
}
}
catch (Exception e)
{
uploadMessage = "UploadFileAsync Exception === " + e.Message;
Debug.WriteLine(uploadMessage);
UpdateUploadMsg(uploadMessage);
return("");
}
}
}
}
}
catch (Exception e)
{
uploadMessage = "UploadFileAsync Exception === " + e.Message;
Debug.WriteLine(uploadMessage);
UpdateUploadMsg(uploadMessage);
return("");
}
}
