// 通信処理(File_GET)
internal void Connect(HttpClientFileDataCallback callback)
{
HttpWebRequest req = _returnRequest();
_Connection(req, null, callback);
}
private void _Connection(HttpWebRequest req, HttpClientCallback callback, HttpClientFileDataCallback fileCallback)
{
//SSLサイトにアクセス
ServicePointManager.ServerCertificateValidationCallback = delegate {
return(true);
};
int statusCode = 0;
string responseData = null;
NCMBException error = null;
//Post,Put時のコンテントデータ書き込み
if (_method == ConnectType.POST || _method == ConnectType.PUT)
{
if (_file != null)
{
// File
req = this._sendRequestForFile(req, ref error);
}
else
{
// 通常
req = this._sendRequest(req, ref error);
}
//書き込みでエラーがあれば終了
if (error != null)
{
callback(statusCode, responseData, error);
return;
}
}
HttpWebResponse httpResponse = null;
Stream streamResponse = null;
StreamReader streamRead = null;
byte[] responseByte = null;
try {
// 通信結果取得
httpResponse = (HttpWebResponse)req.GetResponse();
streamResponse = httpResponse.GetResponseStream();
statusCode = (int)httpResponse.StatusCode;
streamRead = new StreamReader(streamResponse);
if (fileCallback != null)
{
// File_GET
MemoryStream memoryStream = new MemoryStream(0x10000);
byte[] buffer = new byte[0x1000];
int bytes;
while ((bytes = streamResponse.Read(buffer, 0, buffer.Length)) > 0)
{
memoryStream.Write(buffer, 0, bytes);
}
responseByte = memoryStream.ToArray();
}
else
{
// 通常
responseData = streamRead.ReadToEnd();
}
} catch (WebException ex) {
// 通信失敗
using (WebResponse webResponse = ex.Response) {
error = new NCMBException();
error.ErrorMessage = ex.Message;
// mBaaSエラー
if (webResponse != null)
{
// エラーのJSON書き出し
streamResponse = webResponse.GetResponseStream();
streamRead = new StreamReader(streamResponse);
responseData = streamRead.ReadToEnd();
var jsonData = MiniJSON.Json.Deserialize(responseData) as Dictionary <string, object>;
var hashtableData = new Hashtable(jsonData);
// エラー内容の設定
error.ErrorCode = (hashtableData ["code"].ToString());
error.ErrorMessage = (hashtableData ["error"].ToString());
httpResponse = (HttpWebResponse)webResponse;
statusCode = (int)httpResponse.StatusCode;
}
}
} finally {
if (httpResponse != null)
{
httpResponse.Close();
}
if (streamResponse != null)
{
streamResponse.Close();
}
if (streamRead != null)
{
streamRead.Close();
}
//check if session token error have or not
if (error != null)
{
_checkInvalidSessionToken(error.ErrorCode);
}
//レスポンスデータにエスケープシーケンスがあればアンエスケープし、mobile backend上と同一にします
var unescapeResponseData = responseData;
if (unescapeResponseData != null && unescapeResponseData != Regex.Unescape(unescapeResponseData))
{
unescapeResponseData = Regex.Unescape(unescapeResponseData);
}
//レスポンスシグネチャのチェック
if (NCMBSettings._responseValidationFlag && httpResponse != null)
{
//レスポンスシグネチャが無い場合はE100001エラー
if (httpResponse.Headers.GetValues(RESPONSE_SIGNATURE) != null)
{
string responseSignature = httpResponse.Headers.GetValues(RESPONSE_SIGNATURE) [0];
_signatureCheck(responseSignature, ref statusCode, ref unescapeResponseData, ref responseByte, ref error);
}
else
{
statusCode = 100;
responseData = "{}";
error = new NCMBException();
error.ErrorCode = "E100001";
error.ErrorMessage = "Authentication error by response signature incorrect.";
}
}
if (fileCallback != null)
{
fileCallback(statusCode, responseByte, error);
}
else
{
callback(statusCode, responseData, error);
}
}
}
// 通信処理(File_GET)
internal void Connect(HttpClientFileDataCallback callback)
{
_Connection(callback);
}