public static HttpTaskParams GetUploadImage(string host, WxAccount account, string toUserNameId, string imagePath)
{
string url = string.Format("{0}?f=json", WxHttpApi.GetFileUploadUrl(host, WxHttpApi.URL_WX_FILE_UPLOAD));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
FileInfo info = new FileInfo(imagePath);
htp.AddStringParam("id", "WU_FILE_" + fileCount);
htp.AddStringParam("name", info.Name);
htp.AddStringParam("type", "image/jpeg");
htp.AddStringParam("lastModifiedDate", info.LastWriteTime.ToString("r", DateTimeFormatInfo.InvariantInfo));
htp.AddStringParam("size", info.Length.ToString());
htp.AddStringParam("mediatype", "pic");
htp.AddStringParam("webwx_data_ticket", account.DataTicket);
htp.AddStringParam("pass_ticket", account.PassTicket);
htp.AddFileParam("filename", imagePath, WxReqUtil.GetImageMimeType(info));
htp.AddStringParam("uploadmediarequest", WxReqUtil.GetUploadMediaRequestBody(account, toUserNameId, info, imagePath));
return(htp);
}
/// <summary>
/// 上传视频文件
/// </summary>
/// <param name="host"></param>
/// <param name="account"></param>
/// <param name="toUserNameId"></param>
/// <param name="videoPath"></param>
/// <returns></returns>
/// https://file.wx.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia?f=json
public static HttpTaskParams GetUploadVideo(string host, WxAccount account, string toUserNameId, string videoPath)
{
string url = string.Format("{0}?f=json", WxHttpApi.GetFileUploadUrl(host, WxHttpApi.URL_WX_FILE_UPLOAD));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
FileInfo info = new FileInfo(videoPath);
htp.AddStringParam("id", "WU_FILE_" + fileCount);
htp.AddStringParam("name", info.Name);
htp.AddStringParam("type", WxReqUtil.GetVideoMimeType(info));//"video/mp4"
htp.AddStringParam("lastModifiedDate", info.LastWriteTime.ToString("r", DateTimeFormatInfo.InvariantInfo));
htp.AddStringParam("size", info.Length.ToString());
htp.AddStringParam("chunks", "1"); //分段数,这里一次上传，不分段
htp.AddStringParam("chunk", "0"); //第几段
htp.AddStringParam("mediatype", "video");
htp.AddStringParam("uploadmediarequest", WxReqUtil.GetUploadMediaRequestBody(account, toUserNameId, info, videoPath));
htp.AddStringParam("webwx_data_ticket", account.DataTicket);
htp.AddStringParam("pass_ticket", account.PassTicket);
htp.AddFileParam("filename", videoPath);
return(htp);
}