C# IParameterCollection类代码示例

        object NewToken(RestVerbs verbs, IParameterCollection parameters)
        {
            var user = verbs["username"];
            var pass = verbs["password"];

            RestObject obj = null;
            if (Verify != null)
                obj = Verify(user, pass);

            if (obj == null)
                obj = new RestObject("401") { Error = "Invalid username/password combination provided. Please re-submit your query with a correct pair." };

            if (obj.Error != null)
                return obj;

            string hash;
            var rand = new Random();
            var randbytes = new byte[32];
            do
            {
                rand.NextBytes(randbytes);
                hash = randbytes.Aggregate("", (s, b) => s + b.ToString("X2"));
            } while (Tokens.ContainsKey(hash));

            Tokens.Add(hash, user);

            obj["token"] = hash;
            return obj;
        }

        /// <summary>
        /// Assign properties in the specified object.
        /// </summary>
        /// <param name="instance">Object to fill.</param>
        /// <param name="parameters">Contains all parameters that should be assigned to the properties.</param>
        /// <exception cref="PropertyException">Properties was not found or value could not be converted.</exception>
        /// <exception cref="ArgumentNullException">Any parameter is <c>null</c>.</exception>
        public static void Assign(object instance, IParameterCollection parameters)
        {
            if (instance == null)
                throw new ArgumentNullException("instance");
            if (parameters == null)
                throw new ArgumentNullException("parameters");
            var errors = new Dictionary<string, Exception>();
            ICachedType type = PropertyProvider.Get(instance.GetType());
            foreach (IParameter parameter in parameters)
            {
                try
                {
                    object value = parameter.Value;
                    if (_handler != null && !_handler(instance, parameter.Name, ref value))
                        continue;

                    type.SetConvertedValue(instance, parameter.Name, value);
                }
                catch (Exception err)
                {
                    errors[parameter.Name] = err;
                }
            }

            if (errors.Count != 0)
                throw new PropertyException(errors);
        }

        /// <summary>
        /// Parse a query string
        /// </summary>
        /// <param name="reader">string to parse</param>
        /// <param name="parameters">Parameter collection to fill</param>
        /// <returns>A collection</returns>
        /// <exception cref="ArgumentNullException"><c>reader</c> is <c>null</c>.</exception>
        public void Parse(TextReader reader, IParameterCollection parameters)
        {
            if (reader == null)
                throw new ArgumentNullException("reader");

            var canRun = true;
            while (canRun)
            {
                var result = reader.ReadToEnd("&=");
                var name = Uri.UnescapeDataString(result.Value);
                switch (result.Delimiter)
                {
                    case '&':
                        parameters.Add(name, string.Empty);
                        break;
                    case '=':
                        result = reader.ReadToEnd("&");
                        parameters.Add(name, Uri.UnescapeDataString(result.Value));
                        break;
                    case char.MinValue:
                        // EOF = no delimiter && no value
                        if (!string.IsNullOrEmpty(name))
                            parameters.Add(name, string.Empty);
                        break;
                }

                canRun = result.Delimiter != char.MinValue;
            }
        }

        public void Parse(string value, IParameterCollection target)
        {
            int index = 0;
            var lastCh = char.MinValue;

            var name = "";
            int oldPos = 0;
            while (index < value.Length)
            {
                var ch = value[index];
                switch (ch)
                {
                    case '=':
                        if (lastCh != '\\')
                        {
                            name = value.Substring(oldPos, index - oldPos).Trim(' ');
                            oldPos = index + 1;
                        }
                        break;
                    case ',':
                        if (lastCh != '\\')
                        {
                            target.Add(name, value.Substring(oldPos, index - oldPos).Trim(' ', '"'));
                            oldPos = index + 1;
                        }
                        break;
                }
                lastCh = value[index];
                ++index;
            }
        }

 public DataConverter(IParameterCollection queryString, IParameterCollection form)
 {
     _queryString = queryString;
     _form = form;
     _formArray = new ArrayParameterCollection(form);
     _queryStringArray = new ArrayParameterCollection(_queryString);
 }

		public RestRequestArgs(RestVerbs verbs, IParameterCollection param, IRequest request, SecureRest.TokenData tokenData, IHttpContext context)
		{
			Verbs = verbs;
			Parameters = param;
			Request = request;
			TokenData = tokenData;
			Context = context;
		}

 /// <summary>
 /// Initializes a new instance of the <see cref="ArrayParameterCollection"/> class.
 /// </summary>
 /// <param name="collection">Parse parameters from the this collection.</param>
 public ArrayParameterCollection(IParameterCollection collection)
     : base("root", string.Empty)
 {
     foreach (var item in collection)
     {
         foreach (var value in item)
             Add(item.Name, value);
     }
 }

        // TODO: Break in to Supporting Objects, User, Object, and Field Level Security Processing
        public void ProcessBefore(IParameterCollection inputs, IList<CustomAttributeNamedArgument> customAttributeNamedArguments)
        {
            if (_validationContext.EnableValidation)
            {
                var parameters = customAttributeNamedArguments.FirstOrDefault(x => x.MemberName == "Parameters").TypedValue.Value as string;
                if (parameters == null)
                {
                    parameters = string.Empty;
                }
                var parameterList = parameters.Split(new[] {","}, StringSplitOptions.RemoveEmptyEntries);
                var validationMessages = new List<string>();
                var isValid = true;
                if (parameterList.Length == 0 && inputs.Count > 0)
                {
                    var flaggedInput = inputs[0];
                    if (flaggedInput != null)
                    {
                        var response = Validate(flaggedInput);
                        isValid = response.IsValid;
                        validationMessages.AddRange(response.ValidationErrors);
                    }
                }
                else
                {
                    foreach (var parameter in parameterList)
                    {
                        if (!String.IsNullOrWhiteSpace(parameter) && inputs.ContainsParameter(parameter))
                        {
                            var flaggedInput = inputs[parameter];
                            if (flaggedInput != null)
                            {
                                var response = Validate(flaggedInput);
                                isValid = isValid && response.IsValid;
                                validationMessages.AddRange(response.ValidationErrors);
                            }
                        }
                        else
                        {
                            throw new ConfigurationErrorsException(string.Format("Incorrect Parameter Specified {0}, Parameter Does Not Exist!", parameter));
                        }
                    }
                }

                if (!isValid)
                {
                    var validationMessageStringBuilder = new StringBuilder();
                    foreach (var validationMessage in validationMessages)
                    {
                        validationMessageStringBuilder.Append(validationMessage);
                        validationMessageStringBuilder.Append(" ");
                    }
                    throw new ValidationException(validationMessageStringBuilder.ToString());
                }
            }
        }

 public void ProcessBefore(IParameterCollection inputs, IEnumerable<CustomAttributeData> customAttributeDatas)
 {
     InitializeDictionary();
     foreach (var customAttributeData in customAttributeDatas)
     {
         if (_strategyHash.ContainsKey(customAttributeData.AttributeType))
         {
             _strategyHash[customAttributeData.AttributeType].ProcessBefore(inputs, customAttributeData.NamedArguments);
         }
     }
 }

		/*----------------------------------------------------------------------------------------*/
		/// <summary>
		/// Creates a new root context.
		/// </summary>
		/// <param name="service">The type that was requested.</param>
		/// <param name="scope">The scope in which the activation is occurring.</param>
		/// <param name="parameters">A collection of transient parameters to apply to the context.</param>
		/// <returns>The root context.</returns>
		public IContext Create(Type service, IScope scope, IParameterCollection parameters)
		{
			Ensure.ArgumentNotNull(service, "service");
			Ensure.ArgumentNotNull(scope, "scope");
			Ensure.ArgumentNotNull(parameters, "parameters");

			IContext context = CreateRootContext(service, scope);
			context.Parameters = parameters;

			return context;
		}

 object DestroyToken(RestVerbs verbs, IParameterCollection parameters)
 {
     var token = verbs["token"];
     try
     {
         Tokens.Remove(token);
     }
     catch (Exception)
     {
         return new Dictionary<string, string> { { "status", "400" }, { "error", "The specified token queued for destruction failed to be deleted." } };
     }
     return new Dictionary<string, string> { { "status", "200" }, { "response", "Requested token was successfully destroyed." } };
 }

        public string GetUserNameFromInputs(IParameterCollection inputs)
        {
            foreach (var requestInput in inputs)
            {
                Request = requestInput as RequestBase;

                if (Request != null)
                {
                    UserName = Request.UserName;
                    break;
                }
            }
            return UserName;
        }

        protected override object ExecuteCommand(RestCommand cmd, RestVerbs verbs, IParameterCollection parms)
        {
            if (cmd.RequiresToken)
            {
                var strtoken = parms["token"];
                if (strtoken == null)
                    return new Dictionary<string, string> { { "status", "401" }, { "error", "Not authorized. The specified API endpoint requires a token." } };

                object token;
                if (!Tokens.TryGetValue(strtoken, out token))
                    return new Dictionary<string, string> { { "status", "403" }, { "error", "Not authorized. The specified API endpoint requires a token, but the provided token was not valid." } };
            }
            return base.ExecuteCommand(cmd, verbs, parms);
        }

        private object GetInventory(RestVerbs verbs, IParameterCollection parameters, SecureRest.TokenData tokenData)
        {
            List<TSPlayer> players = TShock.Utils.FindPlayer(verbs["user"]);
            if (players.Count > 1)
            {
                return new RestObject("400") {Response = "Found more than one match."};
            }
            else if (players.Count < 1)
            {
                return new RestObject("400") {Response = "Found no matches."};
            }

            string inventory = players[0].PlayerData.inventory.ToString();
            return new RestObject{{"inventory", inventory}};
        }

 public string Post(IParameterCollection form)
 {
     if (form["page"] == "settings.htm")
     {
         if (!Persistance.API.ContainsKey(form["var"]))
         {
             Persistance.API.Add(form["var"], form["value"]);
         }
         else
         {
             Persistance.API[form["var"]] = form["value"];
         }
         return "Return to <a href='settings.htm'>settings.htm</a>";
     }
     return "";
 }