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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,96 +1,96 @@ | ||
| /* | ||
| Copyright 2011 Olivine Labs, LLC. | ||
| http://www.olivinelabs.com | ||
| */ | ||
|
|
||
| /* | ||
| This file is part of Alchemy Websockets. | ||
| Alchemy Websockets is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Lesser General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| Alchemy Websockets is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public License | ||
| along with Alchemy Websockets. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| using System; | ||
| using System.Net; | ||
| using System.Net.Sockets; | ||
| using System.Text; | ||
|
|
||
| namespace Alchemy.Server | ||
| { | ||
| /// <summary> | ||
| /// This is the Flash Access Policy Server | ||
| /// It manages sending the XML cross domain policy to flash socket clients over port 843. | ||
| /// See http://www.adobe.com/devnet/articles/crossdomain_policy_file_spec.html for details. | ||
| /// </summary> | ||
| public class AccessPolicyServer : TcpServer, IDisposable | ||
| { | ||
| /// <summary> | ||
| /// The pre-formatted XML response. | ||
| /// </summary> | ||
| private const string Response = | ||
| "<cross-domain-policy>\r\n" + | ||
| "\t<allow-access-from domain=\"{0}\" to-ports=\"{1}\" />\r\n" + | ||
| "</cross-domain-policy>\r\n\0"; | ||
|
|
||
| private readonly string _allowedHost = "localhost"; | ||
| private readonly int _allowedPort = 80; | ||
|
|
||
| /// <summary> | ||
| /// Initializes a new instance of the <see cref="AccessPolicyServer"/> class. | ||
| /// </summary> | ||
| /// <param name="listenAddress">The listen address.</param> | ||
| /// <param name="originDomain">The origin domain.</param> | ||
| /// <param name="allowedPort">The allowed port.</param> | ||
| public AccessPolicyServer(IPAddress listenAddress, string originDomain, int allowedPort) | ||
| : base(843, listenAddress) | ||
| { | ||
| _allowedHost = "*"; | ||
| if (originDomain != String.Empty) | ||
| { | ||
| _allowedHost = originDomain; | ||
| } | ||
|
|
||
| _allowedPort = allowedPort; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Fires when a client connects. | ||
| /// </summary> | ||
| /// <param name="connection">The TCP Connection.</param> | ||
| protected override void OnRunClient(TcpClient connection) | ||
| { | ||
| try | ||
| { | ||
| connection.Client.Receive(new byte[32]); | ||
| SendResponse(connection); | ||
| connection.Client.Close(); | ||
| } | ||
| // ReSharper disable EmptyGeneralCatchClause | ||
| catch | ||
| // ReSharper restore EmptyGeneralCatchClause | ||
| { | ||
| /* Ignore */ | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Sends the response. | ||
| /// </summary> | ||
| /// <param name="connection">The TCP Connection.</param> | ||
| public void SendResponse(TcpClient connection) | ||
| { | ||
| connection.Client.Send( | ||
| Encoding.UTF8.GetBytes(String.Format(Response, _allowedHost, _allowedPort.ToString()))); | ||
| } | ||
| } | ||
| /* | ||
| Copyright 2011 Olivine Labs, LLC. | ||
| http://www.olivinelabs.com | ||
| */ | ||
|
|
||
| /* | ||
| This file is part of Alchemy Websockets. | ||
| Alchemy Websockets is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Lesser General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| Alchemy Websockets is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public License | ||
| along with Alchemy Websockets. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| using System; | ||
| using System.Net; | ||
| using System.Net.Sockets; | ||
| using System.Text; | ||
|
|
||
| namespace Alchemy.Server | ||
| { | ||
| /// <summary> | ||
| /// This is the Flash Access Policy Server | ||
| /// It manages sending the XML cross domain policy to flash socket clients over port 843. | ||
| /// See http://www.adobe.com/devnet/articles/crossdomain_policy_file_spec.html for details. | ||
| /// </summary> | ||
| public class AccessPolicyServer : TcpServer, IDisposable | ||
| { | ||
| /// <summary> | ||
| /// The pre-formatted XML response. | ||
| /// </summary> | ||
| private const string Response = | ||
| "<cross-domain-policy>\r\n" + | ||
| "\t<allow-access-from domain=\"{0}\" to-ports=\"{1}\" />\r\n" + | ||
| "</cross-domain-policy>\r\n\0"; | ||
|
|
||
| private readonly string _allowedHost = "localhost"; | ||
| private readonly int _allowedPort = 80; | ||
|
|
||
| /// <summary> | ||
| /// Initializes a new instance of the <see cref="AccessPolicyServer"/> class. | ||
| /// </summary> | ||
| /// <param name="listenAddress">The listen address.</param> | ||
| /// <param name="originDomain">The origin domain.</param> | ||
| /// <param name="allowedPort">The allowed port.</param> | ||
| public AccessPolicyServer(IPAddress listenAddress, string originDomain, int allowedPort) | ||
| : base(843, listenAddress) | ||
| { | ||
| _allowedHost = "*"; | ||
| if (originDomain != String.Empty) | ||
| { | ||
| _allowedHost = originDomain; | ||
| } | ||
|
|
||
| _allowedPort = allowedPort; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Fires when a client connects. | ||
| /// </summary> | ||
| /// <param name="connection">The TCP Connection.</param> | ||
| protected override void OnRunClient(TcpClient connection) | ||
| { | ||
| try | ||
| { | ||
| connection.Client.Receive(new byte[32]); | ||
| SendResponse(connection); | ||
| connection.Client.Close(); | ||
| } | ||
| // ReSharper disable EmptyGeneralCatchClause | ||
| catch | ||
| // ReSharper restore EmptyGeneralCatchClause | ||
| { | ||
| /* Ignore */ | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Sends the response. | ||
| /// </summary> | ||
| /// <param name="connection">The TCP Connection.</param> | ||
| public void SendResponse(TcpClient connection) | ||
| { | ||
| connection.Client.Send( | ||
| Encoding.UTF8.GetBytes(String.Format(Response, _allowedHost, _allowedPort.ToString()))); | ||
| } | ||
| } | ||
| } |
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