//[Route("v1/file/{subpath}/{filename}")]
public async Task <HttpResponseMessage> WavePicture(ReqWavePic reqWavePic)
{
string stateStr = "";
try
{
string path = AppDomain.CurrentDomain.BaseDirectory + "\\DailyData\\Wave\\Pictures\\" + DateTime.Today.ToString("yyyyMMdd") + "\\" + reqWavePic.forecastFilesHead + "\\" + reqWavePic.photoHead + reqWavePic.photoTailStr() + ".png";
stateStr = path;
if (!File.Exists(path))
{
path = AppDomain.CurrentDomain.BaseDirectory + "NoPicture.png";
stateStr = path;
}
FileStream stream = new FileStream(path, FileMode.Open);
HttpResponseMessage resp = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StreamContent(stream)
};
resp.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = Path.GetFileName(path)
};
string contentType = MimeMapping.GetMimeMapping(path);
resp.Content.Headers.ContentType = new MediaTypeHeaderValue(contentType);
resp.Content.Headers.ContentLength = stream.Length;
return(await Task.FromResult(resp));
}
catch (Exception e)
{
CommonTools.WriteLog("获取图片异常：" + stateStr + "\r\n" + e.Message);
}
return(new HttpResponseMessage(HttpStatusCode.NoContent));
}
