/// <summary>
/// 文件验章V2
/// </summary>
/// <param name="signCheckFileRequest"></param>
/// <returns></returns>
public SignCheckFileV2Response CheckFileV2(SignCheckFileV2Request request)
{
if (
request.fileData == null || request.fileData.Length == 0 ||
request.fileDataName == null || request.fileDataName.Trim() == string.Empty
)
{
BaseSignResponse baseSignResponse = new BaseSignResponse();
baseSignResponse.result_code = "4001";
baseSignResponse.result_message = "参数校验异常";
throw new SignServerException("参数校验异常", baseSignResponse, JSONUtil.getJsonStringFromObject(request));
}
FileInfo info = new FileInfo();
info.fileData = request.fileData;
info.fileName = request.fileDataName;
info.key = "file";
Dictionary <string, string> @params = new Dictionary <string, string>();
@params.Add("file_name", request.fileDataName);
SignCheckFileV2Response signCheckFileResponse = base.FileUpload <SignCheckFileV2Response>(ApiUrlConstant.SignCheck.CheckFileV2, info, @params);
return(signCheckFileResponse);
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public FileUploadResponse fileUpload(FileUploadRequest request)
{
if (
request.fileData == null || request.fileData.Length == 0 ||
request.fileDataName == null || request.fileDataName.Trim() == string.Empty
)
{
BaseSignResponse baseSignResponse = new BaseSignResponse();
baseSignResponse.result_code = "4001";
baseSignResponse.result_message = "参数校验异常";
throw new SignServerException("参数校验异常", baseSignResponse, null);
}
FileInfo info = new FileInfo();
info.fileData = request.fileData;
info.fileName = request.fileName;
info.key = "file";
Dictionary <string, string> @params = new Dictionary <string, string>();
@params.Add("file_type", request.fileType);
@params.Add("file_name", request.fileName);
@params.Add("user_id", request.userId);
FileUploadResponse fileUploadResponse = base.FileUpload <FileUploadResponse>(ApiUrlConstant.FileManager.FileUpload, info, @params);
return(fileUploadResponse);
}
/// <summary>
/// 文件下载
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public bool downloadFile(FileDownloadRequest request)
{
bool isDownload = false;
if (request.file_id == null || request.file_id.Trim() == string.Empty || request.file_name == null || request.file_name.Trim() == string.Empty)
{
BaseSignResponse baseSignResponse = new BaseSignResponse();
baseSignResponse.result_code = "4001";
baseSignResponse.result_message = "参数校验异常";
throw new SignServerException("参数校验异常", baseSignResponse, null);
}
string downloadUrl = baseUrl + ApiUrlConstant.FileManager.FileDownload + "?fileId=" + request.file_id + "&" + access_token_key + "=" + base.getToken().access_token;
try
{
HttpWebRequest httpWebRequest = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(downloadUrl);
HttpWebResponse httpWebResponse = (System.Net.HttpWebResponse)httpWebRequest.GetResponse();
if (httpWebResponse.ContentLength == -1)
{
throw new SignServerException("文件下载异常", null, null);
}
Stream st = httpWebResponse.GetResponseStream();
Stream so = new System.IO.FileStream(request.file_name, System.IO.FileMode.Create);
byte[] by = new byte[1024];
int osize = st.Read(by, 0, (int)by.Length);
while (osize > 0)
{
so.Write(by, 0, osize);
osize = st.Read(by, 0, (int)by.Length);
}
so.Close();
st.Close();
httpWebResponse.Close();
httpWebRequest.Abort();
isDownload = true;
}
catch (Exception e) {
throw new SignServerException("文件下载异常", null, e.Message);
}
return(isDownload);
}
/// <summary>
/// 文件上传功能
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="url"></param>
/// <param name="fileInfo"></param>
/// <param name="parameters"></param>
/// <returns></returns>
protected T FileUpload <T>(string apiUrl, FileInfo fileInfo, Dictionary <string, string> parameters) where T : class
{
Dictionary <string, string> headers = new Dictionary <string, string>();
headers.Add(token_key, getToken().access_token);
List <FileInfo> files = new List <FileInfo>();
files.Add(fileInfo);
string responseStr = HttpSendUtil.SendHttpForm(baseUrl + apiUrl, headers, files, parameters);
// 转换为 response 对象
BaseSignResponse response = JSONUtil.getObjectFromJsonString <BaseSignResponse>(responseStr);
// 抛出 网关异常
if (response.return_code != "1000")
{
throw new SignApplicationException(response.return_message, response, null);
}
// 抛除 服务异常
if (response.result_code != "0")
{
throw new SignServerException(response.result_message, response, null);
}
return(response.GetData <T>());
}
/// <summary>
/// 发起 http 请求并
/// </summary>
/// <typeparam name="T">响应数据实体对象</typeparam>
/// <param name="request">请求对象</param>
/// <returns></returns>
protected T Send <T>(SignRequest request) where T : class
{
// 创建url
string url = URLUtil.ToPaeameter(baseUrl + request.apiUrl, request.parames);
// 头部
Dictionary <string, string> headers = new Dictionary <string, string>();
string body = JSONUtil.getJsonStringFromObject(request.requestBody);
if (request.needSign)
{
string sign = SignUtil.createSign(body, appSecret);
headers.Add(sign_key, sign);
//Console.WriteLine("请求sign:" + sign);
}
if (request.needToken)
{
headers.Add(token_key, getToken().access_token);
}
// 发起http 请求
string responseStr = HttpSendUtil.SentHttpRequest(url, request.httpMethod, headers, request.contentType, body);
// 转换为 response 对象
BaseSignResponse response = JSONUtil.getObjectFromJsonString <BaseSignResponse>(responseStr);
// 抛出 网关异常
if (response.return_code != "1000")
{
throw new SignApplicationException(response.return_message, response, body);
}
// 抛除 服务异常
if (response.result_code != "0")
{
throw new SignServerException(response.result_message, response, body);
}
return(response.GetData <T>());
}
public SignServerException(string message, BaseSignResponse response, string requestBody) : base(message)
{
this.result_code = response.result_code;
this.result_message = response.result_message;
this.request_body = requestBody;
}
public SignApplicationException(string message, BaseSignResponse response, string requestBody) : base(message)
{
this.return_code = response.return_code;
this.return_message = response.return_message;
this.request_body = requestBody;
}
