Sha*_*awn 5 c# upload file-upload multipartform-data httpcontent
我有一个方法:
private bool UploadFile(Stream fileStream, string fileName)
{
HttpContent fileStreamContent = new StreamContent(fileStream);
using (var client = new HttpClient())
{
using (var formData = new MultipartFormDataContent())
{
formData.Add(fileStreamContent, fileName, fileName);
var response = client.PostAsync("url", formData).Result;
return response.StatusCode == HttpStatusCode.OK;
}
}
}
}
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即将文件发送到 WCF 服务,但查看帖子的 Wireshark 日志,不会附加 fileStream,仅附加文件名。我还需要做其他事情吗?
使用 aByteArrayContent而不是流内容。
var fileContent = new ByteArrayContent(File.ReadAllBytes(fileName));
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然后指定您的内容处置标头:
fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = fileName
};
formData.Add(fileContent);
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