public static async Task WriteJsonResponse(string message, System.Net.Http.HttpListenerResponse response, bool noCache = false)
{
response.Headers.ContentEncoding.Add("utf-8");
response.Headers.ContentType.Add("application/json");
if (noCache)
{
response.Headers.Add("Cache-Control", "no-cache, no-store, must-revalidate");
response.Headers.Add("Pragma", "no-cache"); // HTTP 1.0.
response.Headers.Add("Expires", "0"); // Proxies.
}
await response.WriteContentAsync(message);
}
/// <summary>
/// 串口控制继电器 数据发送
/// </summary>
/// <param name="portControlRequest"></param>
/// <returns></returns>
private async void ProcessPortControlRequest(PortControlRequest portControlRequest, System.Net.Http.HttpListenerResponse response)
{
bool isSend = false;
byte[] buffer = PortControlRequest.Pack(portControlRequest);
//清除缓存
DataTemp.httpControlResponse = null;
isSend = serialPortInput.SendMessage(buffer);
if (!isSend)
{
Console.WriteLine("串口控制数据发送失败");
return;
}
else
{
Console.WriteLine($"串口发送: + {BitConverter.ToString(buffer)}");
int i = 0;
for (i = 0; i < 3; i++)
{
if (DataTemp.portControlResponse == null)
{
//串口没回应, 等待1秒
Thread.Sleep(1000);
}
else
{
//收到控制数据
if (!DataTemp.CmnSockID.ContainsKey(DataTemp.portControlResponse.Cmn))
{
Console.WriteLine($"cmn{DataTemp.portControlResponse.Cmn}不存在, 丢弃数据");
}
else
{
if (DataTemp.portControlResponse.Success == 0)
{
//控制成功
Console.WriteLine("控制成功");
DataTemp.httpControlResponse = new HttpControlResponse()
{
Success = "1"
};
}
else
{
//控制失败
Console.WriteLine("控制失败");
DataTemp.httpControlResponse = new HttpControlResponse()
{
Success = "0"
};
}
await response.WriteContentAsync(JsonConvert.SerializeObject(DataTemp.httpControlResponse));
}
DataTemp.portControlResponse = null;
break;
}
}
if (i == 2)
{
Console.WriteLine("串口没在规定时间回应控制数据");
return;
}
}
}
/// <summary>
/// 处理登出
/// </summary>
/// <param name="postData"></param>
/// <param name="response"></param>
private async void ProcessLogOut(IDictionary <string, string> postData, System.Net.Http.HttpListenerResponse response)
{
ResponseModel responseModel = new ResponseModel();
//POST数据中是否有'data'这个Key
if (null == postData || !postData.ContainsKey("data"))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "LogOut No Post Data";
Console.WriteLine("LogOut No Post Data");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//data Key 对应的 Value 是否有值
if (string.IsNullOrWhiteSpace(postData["data"]))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "LogOut POST Data is Null";
Console.WriteLine("LogOut POST Data is Null");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
User user;
try
{
user = JsonConvert.DeserializeObject <User>(postData["data"]);
}
catch (Exception ex)
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = $"LogOut User Json Err: {ex.Message}";
Console.WriteLine($"LogOut User Json Err: {ex.Message}");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//用户密码是否正确
if (!(Common.User.ContainsKey(user.UID) && Common.User[user.UID] == user.PWD))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "LogOut UserName Or Password Error";
Console.WriteLine("LogOut UserName Or Password Error");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//登出
responseModel.Status = ResultStatus.Success;
Console.WriteLine($"{user.UID} LogOut Success");
if (Common.Tokens.ContainsKey(user.UID))
{
Common.Tokens.Remove(user.UID);
responseModel.ResultMessage = $"{user.UID} 登出成功";
}
else
{
responseModel.ResultMessage = "用户已登出, 无需重复提交";
}
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
}
/// <summary>
/// Http继电器控制请求
/// </summary>
/// <param name="postData"></param>
/// <param name="response"></param>
private async void ProcessControl(IDictionary <string, string> postData, System.Net.Http.HttpListenerResponse response)
{
ResponseModel responseModel = new ResponseModel();
//POST数据中是否有'data'这个Key
if (null == postData || !postData.ContainsKey("data"))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "GetData No 'data' Key";
Console.WriteLine("GetData No 'data' Key");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//data Key 对应的 Value 是否有值
if (string.IsNullOrWhiteSpace(postData["data"]))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "GetData POST 'data' Key No Value";
Console.WriteLine("GetData POST 'data' Key No Value");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
////
HttpControlRequest httpControlRequest;
try
{
httpControlRequest = JsonConvert.DeserializeObject <HttpControlRequest>(postData["data"]);
}
catch (Exception ex)
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = $"GetData Json Err: {ex.Message}";
Console.WriteLine($"GetData Json Err: {ex.Message}");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//token校验
if (!Common.Tokens.ContainsValue(httpControlRequest.Token))
{
Console.WriteLine("token不存在");
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "token不存在";
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
PortControlRequest portControlRequest = new PortControlRequest();
portControlRequest.cmn = Common.GetCmn();
portControlRequest.sockId = httpControlRequest.SockID;
portControlRequest.onOff = httpControlRequest.OnOff;
DataTemp.CmnSockID.Add(portControlRequest.cmn, portControlRequest.sockId);
ProcessPortControlRequest(portControlRequest, response);
}
/// <summary>
/// Http获取环境数据请求
/// </summary>
/// <param name="postData"></param>
/// <param name="response"></param>
private async void ProcessGetData(IDictionary <string, string> postData, System.Net.Http.HttpListenerResponse response)
{
ResponseModel responseModel = new ResponseModel();
//POST数据中是否有'data'这个Key
if (null == postData || !postData.ContainsKey("data"))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "GetData No 'data' Key";
Console.WriteLine("GetData No 'data' Key");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//data Key 对应的 Value 是否有值
if (string.IsNullOrWhiteSpace(postData["data"]))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "GetData POST 'data' Key No Value";
Console.WriteLine("GetData POST 'data' Key No Value");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
HttpEnvRequest httpEnvRequest;
try
{
httpEnvRequest = JsonConvert.DeserializeObject <HttpEnvRequest>(postData["data"]);
}
catch (Exception ex)
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = $"GetData Json Err: {ex.Message}";
Console.WriteLine($"GetData Json Err: {ex.Message}");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//token校验
if (!Common.Tokens.ContainsValue(httpEnvRequest.Token))
{
Console.WriteLine("token不存在");
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "token不存在";
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//校验成功, 返回数据
HttpEnvResponse httpEnvResponse = HttpEnvResponse.Pack(DataTemp.EnvData);
responseModel.Status = ResultStatus.Success;
responseModel.ResultMessage = "环境数据";
responseModel.Data = httpEnvResponse;
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
//为了提高性能, 每一次返回的都是上次获取的环境数据
if (DateTime.Now - DataTemp.DateTime > new TimeSpan(0, 0, 4))
{
Console.WriteLine("DataTemp.DateTimes数据为5秒之前的, 向串口请求新的数据");
PortEnvRequest portEnvRequest = new PortEnvRequest();
portEnvRequest.cmn = Common.GetCmn();
ProcessPortEnvRequest(portEnvRequest);
}
else
{
Console.WriteLine("DataTemp.DateTimes数据为5秒之内的, 无需向串口请求新的数据");
}
}
/// <summary>
/// Http用户登录
/// </summary>
/// <param name="postData"></param>
/// <param name="response"></param>
private async void ProcessLogin(IDictionary <string, string> postData, System.Net.Http.HttpListenerResponse response)
{
ResponseModel responseModel = new ResponseModel();
//POST数据中是否有'data'这个Key
if (null == postData || !postData.ContainsKey("data"))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "Login Post No 'data' Key";
Console.WriteLine("Login Post No 'data' Key");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//data Key 对应的 Value 是否有值
if (string.IsNullOrWhiteSpace(postData["data"]))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "Login POST 'data' Key No Value";
Console.WriteLine("Login POST 'data' Key No Value");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
User user;
try
{
user = JsonConvert.DeserializeObject <User>(postData["data"]);
}
catch (Exception ex)
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = $"Login User Json Err: {ex.Message}";
Console.WriteLine($"Login User Json Err: {ex.Message}");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//用户密码是否正确
if (!(Common.User.ContainsKey(user.UID) && Common.User[user.UID] == user.PWD))
{
responseModel.Status = ResultStatus.Error;
responseModel.ResultMessage = "Login Username Or Password Error";
Console.WriteLine("Login Username Or Password Error");
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
return;
}
//登录成功
string token = Common.MD5Encrypt64();
responseModel.Status = ResultStatus.Success;
responseModel.ResultMessage = "Login Success";
responseModel.Data = $"{{'token':'{token}'}}";
Console.WriteLine("Login Success");
//如果UID对应的token已存在, 更新token
if (Common.Tokens.ContainsKey(user.UID))
{
Common.Tokens[user.UID] = token;
}
//否则根据UID新建token
else
{
Common.Tokens.Add(user.UID, token);
}
await response.WriteContentAsync(JsonConvert.SerializeObject(responseModel));
}
public static async Task WriteResponce(string message, System.Net.Http.HttpListenerResponse response)
{
response.Headers.ContentEncoding.Add("utf-8");
response.Headers.ContentType.Add("text/html;charset=utf-8");
await response.WriteContentAsync(message);
}