/// <summary>
/// 删除 aliMQ 上的消息
/// </summary>
/// <param name="msgHandle">msgHandle 查询时返回对象的属性</param>
/// <returns>是否成功</returns>
private bool DeleteMessage(String msgHandle)
{
long time = GetCurrentTimeMillis();
String signString = TopicID + NEWLINE + ConsumerID + NEWLINE + msgHandle + NEWLINE + time;
string sign = SignString(signString, Ons_SecretKey);
Dictionary <string, string> headers = new Dictionary <string, string>();
headers.Add("Signature", sign);
headers.Add("AccessKey", Ons_AccessKey);
headers.Add("ConsumerID", ConsumerID);
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("topic", TopicID);
parameters.Add("time", time.ToString());
parameters.Add("timeout", "300000");
parameters.Add("msgHandle", msgHandle);
HttpWebResponseEx res = WebHttpHepper.SendRequest(Url, "DELETE", headers, parameters);
if (res.StatusCode == HttpStatusCode.NoContent)
{
Console.WriteLine("delete message success: {0}{1}", msgHandle, res.RetureValue);
return(true);
}
return(false);
}
/// <summary>
/// 从 AliMQ 拉取消息
/// </summary>
/// <returns>消息列表</returns>
private List <OnsConsumerResult> PullMessageFromAli()
{
List <OnsConsumerResult> result = null;
long time = GetCurrentTimeMillis();
//数据签名
String signString = TopicID + NEWLINE + ConsumerID + NEWLINE + time;
string sign = SignString(signString, Ons_SecretKey);
Dictionary <string, string> headers = new Dictionary <string, string>();
headers.Add("Signature", sign);
headers.Add("AccessKey", Ons_AccessKey);
headers.Add("ConsumerID", ConsumerID);
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("topic", TopicID);
parameters.Add("time", time.ToString());
parameters.Add("num", 32.ToString());
parameters.Add("Signature", sign);
HttpWebResponseEx res = WebHttpHepper.SendRequest(Url, "GET", headers, parameters);
result = JSON.Deserialize <List <OnsConsumerResult> >(res.RetureValue);
return(result);
}
