DedicatedServerCourse/Plugins/GameLiftServerSDK/Source/GameLiftServerSDK/Public/GameLiftServerSDKModels.h

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#pragma once

enum class GAMELIFTSERVERSDK_API EPlayerSessionCreationPolicy
{
    NOT_SET,
    ACCEPT_ALL,
    DENY_ALL
};

inline GAMELIFTSERVERSDK_API EPlayerSessionCreationPolicy GetPlayerSessionCreationPolicyForName(FString& name)
{
    if (name == "ACCEPT_ALL") {
        return EPlayerSessionCreationPolicy::ACCEPT_ALL;
    }
    if (name == "DENY_ALL") {
        return EPlayerSessionCreationPolicy::DENY_ALL;
    }
    return EPlayerSessionCreationPolicy::NOT_SET;
}

inline GAMELIFTSERVERSDK_API FString GetNameForPlayerSessionCreationPolicy(EPlayerSessionCreationPolicy value)
{
    switch (value) {
    case EPlayerSessionCreationPolicy::ACCEPT_ALL:
        return FString("ACCEPT_ALL");
    case EPlayerSessionCreationPolicy::DENY_ALL:
        return FString("DENY_ALL");
    default:
        return FString("NOT_SET");
    }
}

enum class GAMELIFTSERVERSDK_API EPlayerSessionStatus
{
    NOT_SET,
    RESERVED,
    ACTIVE,
    COMPLETED,
    TIMEDOUT
};

inline GAMELIFTSERVERSDK_API EPlayerSessionStatus GetPlayerSessionStatusForName(FString& name)
{
    if (name == "RESERVED") {
        return EPlayerSessionStatus::RESERVED;
    }
    if (name == "ACTIVE") {
        return EPlayerSessionStatus::ACTIVE;
    }
    if (name == "COMPLETED") {
        return EPlayerSessionStatus::COMPLETED;
    }
    if (name == "TIMEDOUT") {
        return EPlayerSessionStatus::TIMEDOUT;
    }
    return EPlayerSessionStatus::NOT_SET;
}

inline GAMELIFTSERVERSDK_API FString GetNameForPlayerSessionStatus(EPlayerSessionStatus value)
{
    switch (value) {
        case EPlayerSessionStatus::RESERVED:
            return FString("RESERVED");
        case EPlayerSessionStatus::ACTIVE:
            return FString("ACTIVE");
        case EPlayerSessionStatus::COMPLETED:
            return FString("COMPLETED");
        case EPlayerSessionStatus::TIMEDOUT:
            return FString("TIMEDOUT");
        default:
            return FString("NOT_SET");
    }
}

struct GAMELIFTSERVERSDK_API FServerParameters 
{
    FString m_webSocketUrl;
    FString m_fleetId;
    FString m_processId;
    FString m_hostId;
    FString m_authToken;
    FString m_awsRegion;
    FString m_accessKey;
    FString m_secretKey;
    FString m_sessionToken;
};

struct GAMELIFTSERVERSDK_API FMetricsParameters
{
    FString m_statsDHost;
    int32 m_statsDPort = 0;
    FString m_crashReporterHost;
    int32 m_crashReporterPort = 0;
    int32 m_flushIntervalMs = 0;
    int32 m_maxPacketSize = 0;
};

struct GAMELIFTSERVERSDK_API FGameLiftPlayerSession
{	
    FString m_playerSessionId;
    FString m_playerId;
    FString m_gameSessionId;
    FString m_fleetId;
    long m_creationTime = 0;
    long m_terminationTime = 0;
    EPlayerSessionStatus m_status = EPlayerSessionStatus::NOT_SET;
    FString m_ipAddress;
    int m_port = 0;
    FString m_playerData;
    FString m_dnsName;
};

struct GAMELIFTSERVERSDK_API FGameLiftDescribePlayerSessionsResult 
{
    TArray<FGameLiftPlayerSession> m_playerSessions;
    FString m_nextToken;
};

struct GAMELIFTSERVERSDK_API FGameLiftDescribePlayerSessionsRequest 
{
    FString m_gameSessionId;
    FString m_playerId;
    FString m_playerSessionId;
    FString m_playerSessionStatusFilter;
    int m_limit = 0;
    FString m_nextToken;
};

struct GAMELIFTSERVERSDK_API FGameLiftGetComputeCertificateResult
{
    FString m_certificate_path;
    FString m_computeName;
};

struct GAMELIFTSERVERSDK_API FGameLiftGetFleetRoleCredentialsResult
{
    FString m_assumedUserRoleArn;
    FString m_assumedRoleId;
    FString m_accessKeyId;
    FString m_secretAccessKey;
    FString m_sessionToken;
    FDateTime m_expiration;
};

struct GAMELIFTSERVERSDK_API FGameLiftGetFleetRoleCredentialsRequest 
{
    FString m_roleArn;
    FString m_roleSessionName;
};

struct GAMELIFTSERVERSDK_API FGameLiftError {
    Aws::GameLift::GAMELIFT_ERROR_TYPE m_errorType;
    FString m_errorName;
    FString m_errorMessage;

    FGameLiftError(){}
    FGameLiftError(Aws::GameLift::GAMELIFT_ERROR_TYPE type, FString name, FString message) :
        m_errorType(type),
        m_errorName(name),
        m_errorMessage(message)
    {}

    FGameLiftError(Aws::GameLift::GameLiftError error)
    {
        m_errorMessage = FString(error.GetErrorMessage());
        m_errorName = FString(error.GetErrorName());
        m_errorType = error.GetErrorType();
    }
};

template <typename R, typename E>
class GAMELIFTSERVERSDK_API TGameLiftOutcome
{
public:

    TGameLiftOutcome() : success(false)
    {
    } // Default constructor
    TGameLiftOutcome(const R& r) : result(r), success(true)
    {
    } // Result copy constructor
    TGameLiftOutcome(const E& e) : error(e), success(false)
    {
    } // Error copy constructor
    TGameLiftOutcome(R&& r) : result(std::forward<R>(r)), success(true)
    {
    } // Result move constructor
    TGameLiftOutcome(E&& e) : error(std::forward<E>(e)), success(false)
    {
    } // Error move constructor
    TGameLiftOutcome(const TGameLiftOutcome& o) :
        result(o.result),
        error(o.error),
        success(o.success)
    {
    }

    TGameLiftOutcome& operator=(const TGameLiftOutcome& o)
    {
        if (this != &o)
        {
            result = o.result;
            error = o.error;
            success = o.success;
        }

        return *this;
    }

    TGameLiftOutcome(TGameLiftOutcome&& o) : // Required to force Move Constructor
        result(std::move(o.result)),
        error(std::move(o.error)),
        success(o.success)
    {
    }

    TGameLiftOutcome& operator=(TGameLiftOutcome&& o)
    {
        if (this != &o)
        {
            result = std::move(o.result);
            error = std::move(o.error);
            success = o.success;
        }

        return *this;
    }

    inline const R& GetResult() const
    {
        return result;
    }

    inline R& GetResult()
    {
        return result;
    }

    /**
    * casts the underlying result to an r-value so that caller can't take ownership of underlying resources.
    * this is necessary when streams are involved.
    */
    inline R&& GetResultWithOwnership()
    {
        return std::move(result);
    }

    inline const E& GetError() const
    {
        return error;
    }

    inline bool IsSuccess() const
    {
        return this->success;
    }

private:
    R result;
    E error;
    bool success;
};

typedef TGameLiftOutcome<void*, FGameLiftError> FGameLiftGenericOutcome;
typedef TGameLiftOutcome<FString, FGameLiftError> FGameLiftStringOutcome;
typedef TGameLiftOutcome<long, FGameLiftError> FGameLiftLongOutcome;
typedef TGameLiftOutcome<FGameLiftDescribePlayerSessionsResult, FGameLiftError> FGameLiftDescribePlayerSessionsOutcome;
typedef TGameLiftOutcome<FGameLiftGetComputeCertificateResult, FGameLiftError> FGameLiftGetComputeCertificateOutcome;
typedef TGameLiftOutcome<FGameLiftGetFleetRoleCredentialsResult, FGameLiftError> FGameLiftGetFleetRoleCredentialsOutcome;