/// <summary>
/// 签名并返回附带签名的url
/// </summary>
/// <param name="url"></param>
/// <param name="postBody">请求参数json串</param>
/// <param name="equipmentType">IOS/安卓</param>
/// <returns></returns>
public static string Sign(string url, string postBody, EquipmentTypeEnum equipmentType)
{
//签名规则：Sign = MD5($http_method$url$post-body$app_master_secret);
string signStr = string.Format("POST{0}{1}{2}", url, postBody, equipmentType == EquipmentTypeEnum.Android ? AppAndroidSecret : AppIosMasterSecret);
return(string.Format("{0}?sign={1}", url, MD5(signStr)));
}
public static UMengResponseModel UMengPostRequest <T>(string url, EquipmentTypeEnum equipmentType, T req) where T : UMengMarker
{
string serialization = JsonConvert.SerializeObject(req);
//null替换为""
serialization = regex.Replace(serialization, "\"\"");
//获取附带签名的url
url = Sign(url, serialization, equipmentType);
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "POST";
byte[] bs = Encoding.UTF8.GetBytes(serialization);
request.ContentLength = bs.Length;
using (Stream reqStream = request.GetRequestStream())
{
reqStream.Write(bs, 0, bs.Length);
reqStream.Close();
}
try
{
Stream stream = request.GetResponse().GetResponseStream();
string response = null;
using (System.IO.StreamReader reader = new System.IO.StreamReader(stream))
{
response = reader.ReadToEnd();
}
return(JsonConvert.DeserializeObject <UMengResponseModel>(response));
}
catch (WebException e)
{
string message = e.Message;
if (e.Status == WebExceptionStatus.ProtocolError)
{
Stream myResponseStream = ((HttpWebResponse)e.Response).GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
string retString = myStreamReader.ReadToEnd();
return(JsonConvert.DeserializeObject <UMengResponseModel>(retString));
}
return(new UMengResponseModel
{
ret = "FAIL",
data = new UMengResponseDataModel
{
error_code = "-1"
}
});
}
}
/// <summary>
/// 初始化类型
/// </summary>
/// <param name="pushModel"></param>
/// <param name="deviceTokens"></param>
/// <param name="equipmentType">文件播必传</param>
public static void InitPushModelByUsers(UMengPushModel pushModel, List <string> deviceTokens, EquipmentTypeEnum equipmentType)
{
if (pushModel == null || deviceTokens == null || deviceTokens.Count < 1)
{
return;
}
//customizedcast(通过开发者自有的alias进行推送)
pushModel.type = UMengPushTypeEnum.customizedcast.ToString();
pushModel.alias_type = "AliasTypeXiaoYi";
if (deviceTokens.Count < 51)
{
//使用默认方式
pushModel.alias = string.Join(",", deviceTokens.ToArray());
}
else
{
//上传文件后返回的file_id
var response = Upload(pushModel.appkey, deviceTokens, equipmentType);
if (response.ret.Equals("SUCCESS") && !string.IsNullOrEmpty(response.data.file_id))
{
pushModel.file_id = response.data.file_id;
}
}
}
/// <summary>
/// 初始化类型
/// </summary>
/// <param name="pushModel"></param>
/// <param name="deviceTokens"></param>
/// <param name="equipmentType">文件播必传</param>
public static void InitPushModelByDeviceTokens(UMengPushModel pushModel, List <string> deviceTokens, EquipmentTypeEnum equipmentType)
{
if (pushModel == null)
{
pushModel = new UMengPushModel();
}
if (deviceTokens == null || deviceTokens.Count == 0)
{
pushModel.type = UMengPushTypeEnum.broadcast.ToString();
}
else if (deviceTokens.Count == 1)
{
//单播
pushModel.type = UMengPushTypeEnum.unicast.ToString();
pushModel.device_tokens = deviceTokens[0];
}
else if (deviceTokens.Count > 1 && deviceTokens.Count < 500)
{
//列播
pushModel.type = UMengPushTypeEnum.listcast.ToString();
pushModel.device_tokens = string.Join(",", deviceTokens.ToArray());
}
else if (deviceTokens.Count > 500)
{
//文件播
pushModel.type = UMengPushTypeEnum.filecast.ToString();
//上传文件后返回的file_id
var response = Upload(pushModel.appkey, deviceTokens, equipmentType);
if (response.ret.Equals("SUCCESS") && !string.IsNullOrEmpty(response.data.file_id))
{
pushModel.file_id = response.data.file_id;
}
}
}
/// <summary>
/// 调用文件上传接口，获取file_id
/// </summary>
/// <param name="appkey"></param>
/// <param name="deviceTokens"></param>
/// <param name="equipmentType"></param>
/// <returns></returns>
private static UMengResponseModel Upload(string appkey, List <string> deviceTokens, EquipmentTypeEnum equipmentType)
{
UMengUploadRequestModel model = new UMengUploadRequestModel();
model.appkey = appkey;
model.timestamp = GetTimeStamp();
model.content = string.Join("\n", deviceTokens.ToArray()) + "\n";
return(UMengTools.UMengPostRequest(UMengUrlList.ApiUpload, equipmentType, model));
}
