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Throw exception for client initialization failure.

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This commit is contained in:
gibbed
2019-05-24 14:40:21 -05:00
parent fd0c328017
commit c8e914d8a1
5 changed files with 208 additions and 61 deletions
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46
SAM.API/Client.cs
View File

@@ -27,7 +27,7 @@ using System.Linq;
namespace SAM.API
{
public class Client
public class Client : IDisposable
{
public Wrappers.SteamClient018 SteamClient;
public Wrappers.SteamUser012 SteamUser;
@@ -36,61 +36,71 @@ namespace SAM.API
public Wrappers.SteamApps001 SteamApps001;
public Wrappers.SteamApps003 SteamApps003;
private bool _IsDisposed = false;
private int _Pipe;
private int _User;
private readonly List<ICallback> _Callbacks = new List<ICallback>();
public bool Initialize(long appId)
public void Initialize(long appId)
{
if (string.IsNullOrEmpty(Steam.GetInstallPath()) == true)
{
throw new ClientInitializeException(ClientInitializeFailure.GetInstallPath, "failed to get Steam install path");
}
if (appId != 0)
{
Environment.SetEnvironmentVariable("SteamAppId", appId.ToString(CultureInfo.InvariantCulture));
}
if (Steam.GetInstallPath() == null)
{
return false;
}
if (Steam.Load() == false)
{
return false;
throw new ClientInitializeException(ClientInitializeFailure.Load, "failed to load SteamClient");
}
this.SteamClient = Steam.CreateInterface<Wrappers.SteamClient018>("SteamClient018");
if (this.SteamClient == null)
{
return false;
throw new ClientInitializeException(ClientInitializeFailure.CreateSteamClient, "failed to create ISteamClient018");
}
this._Pipe = this.SteamClient.CreateSteamPipe();
if (this._Pipe == 0)
{
return false;
throw new ClientInitializeException(ClientInitializeFailure.CreateSteamPipe, "failed to create pipe");
}
this._User = this.SteamClient.ConnectToGlobalUser(this._Pipe);
if (this._User == 0)
{
return false;
throw new ClientInitializeException(ClientInitializeFailure.ConnectToGlobalUser, "failed to connect to global user");
}
this.SteamUtils = this.SteamClient.GetSteamUtils004(this._Pipe);
if (appId > 0 && this.SteamUtils.GetAppId() != (uint)appId)
{
return false;
throw new ClientInitializeException(ClientInitializeFailure.AppIdMismatch, "appID mismatch");
}
this.SteamUser = this.SteamClient.GetSteamUser012(this._User, this._Pipe);
this.SteamUserStats = this.SteamClient.GetSteamUserStats006(this._User, this._Pipe);
this.SteamApps001 = this.SteamClient.GetSteamApps001(this._User, this._Pipe);
this.SteamApps003 = this.SteamClient.GetSteamApps003(this._User, this._Pipe);
return true;
}
~Client()
{
this.Dispose(false);
}
protected virtual void Dispose(bool disposing)
{
if (this._IsDisposed == true)
{
return;
}
if (this.SteamClient != null && this._Pipe > 0)
{
if (this._User > 0)
@@ -98,10 +108,18 @@ namespace SAM.API
this.SteamClient.ReleaseUser(this._Pipe, this._User);
this._User = 0;
}
this.SteamClient.ReleaseSteamPipe(this._Pipe);
this._Pipe = 0;
}
this._IsDisposed = true;
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
public TCallback CreateAndRegisterCallback<TCallback>()

50
SAM.API/ClientInitializeException.cs Normal file
View File

@@ -0,0 +1,50 @@
/* Copyright (c) 2019 Rick (rick 'at' gibbed 'dot' us)
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would
* be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not
* be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
using System;
namespace SAM.API
{
public class ClientInitializeException : Exception
{
public readonly ClientInitializeFailure Failure;
public ClientInitializeException(ClientInitializeFailure failure)
{
this.Failure = failure;
}
public ClientInitializeException(ClientInitializeFailure failure, string message)
: base(message)
{
this.Failure = failure;
}
public ClientInitializeException(
ClientInitializeFailure failure,
string message,
Exception innerException)
: base(message, innerException)
{
this.Failure = failure;
}
}
}

34
SAM.API/ClientInitializeFailure.cs Normal file
View File

@@ -0,0 +1,34 @@
/* Copyright (c) 2019 Rick (rick 'at' gibbed 'dot' us)
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would
* be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not
* be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
namespace SAM.API
{
public enum ClientInitializeFailure : byte
{
Unknown = 0,
GetInstallPath,
Load,
CreateSteamClient,
CreateSteamPipe,
ConnectToGlobalUser,
AppIdMismatch,
}
}