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Lesson 65 - ListFleets Callback

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This commit is contained in:
Norman Lansing
2026-03-16 22:30:26 -04:00
parent 6f3e1d1f86
commit e95360489b
6 changed files with 86 additions and 32 deletions
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35
Source/DedicatedServers/Private/UI/API_Test/APITestManager.cpp
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@@ -10,22 +10,16 @@
#include "Interfaces/IHttpResponse.h"
#include "UI/HTTP/HTTPRequestTypes.h"
void UAPITestManager::ListFleetsButtonClicked()
void UAPITestManager::ListFleets()
{
check(APIData);
TSharedRef<IHttpRequest> Request = FHttpModule::Get().CreateRequest();
Request->OnProcessRequestComplete().BindUObject(this, &UAPITestManager::ListFleets_Response);
const FString APIUrl = APIData->GetAPIEndpoint(DedicatedServersTags::GameSessionsAPI::ListFleets);
Request->SetURL(APIUrl);
Request->SetVerb(TEXT("GET"));
Request->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
Request->ProcessRequest();
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, "List Fleets Request Made");
}
void UAPITestManager::ListFleets_Response(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful)
@@ -39,33 +33,16 @@ void UAPITestManager::ListFleets_Response(FHttpRequestPtr Request, FHttpResponse
{
const TSharedPtr<FJsonObject>* ErrorObjPtr = nullptr;;
if (JsonObject->HasField(TEXT("errorType")) || JsonObject->HasField(TEXT("errorMessage")))
if (ContainsErrors(JsonObject, false))
{
FString ErrorType = JsonObject->HasField(TEXT("errorType")) ? JsonObject->GetStringField(TEXT("errorType")) : TEXT("Unknown Error");
FString ErrorMessage = JsonObject->HasField(TEXT("errorMessage")) ? JsonObject->GetStringField(TEXT("errorMessage")) : TEXT("Unknown Error Message");
UE_LOGFMT(LogDedicatedServers, Error, "Error Type: {ErrorType}", ErrorType);
UE_LOGFMT(LogDedicatedServers, Error, "Error Message: {ErrorMessage}", ErrorMessage);
OnListFleetsResponseReceived.Broadcast(FDS_ListFleetsResponse(), false);
return;
}
if (JsonObject->HasField(TEXT("$fault")))
{
FString ErrorType = JsonObject->HasField(TEXT("name")) ? JsonObject->GetStringField(TEXT("name")) : TEXT("Unknown Error");
UE_LOGFMT(LogDedicatedServers, Error, "Error Type: {ErrorType}", ErrorType);
return;
}
if (JsonObject->HasField(TEXT("$metadata")))
{
TSharedPtr<FJsonObject> MetaDataJsonObject = JsonObject->GetObjectField(TEXT("$metadata"));
FDS_MetaData DSMetaData;
FJsonObjectConverter::JsonObjectToUStruct(MetaDataJsonObject.ToSharedRef(), &DSMetaData);
DSMetaData.Dump();
}
DumpMetaData(JsonObject);
FDS_ListFleetsResponse ListFleetsResponse;
FJsonObjectConverter::JsonObjectToUStruct(JsonObject.ToSharedRef(), &ListFleetsResponse);
ListFleetsResponse.Dump();
OnListFleetsResponseReceived.Broadcast(ListFleetsResponse, true);
}
}

24
Source/DedicatedServers/Private/UI/API_Test/APITestOverlay.cpp
View File

@@ -17,5 +17,27 @@ void UAPITestOverlay::NativeConstruct()
check (ListFleetsBox)
check (ListFleetsBox->Button_ListFleets)
ListFleetsBox->Button_ListFleets->OnClicked.AddDynamic(APITestManager, &UAPITestManager::ListFleetsButtonClicked);
ListFleetsBox->Button_ListFleets->OnClicked.AddDynamic(this, &UAPITestOverlay::ListFleetsButtonClicked);
}
void UAPITestOverlay::ListFleetsButtonClicked()
{
check(APITestManager);
APITestManager->OnListFleetsResponseReceived.AddDynamic(this, &UAPITestOverlay::OnListFleetsResponseReceived);
APITestManager->ListFleets();
ListFleetsBox->Button_ListFleets->SetIsEnabled(false);
}
void UAPITestOverlay::OnListFleetsResponseReceived(const FDS_ListFleetsResponse& ListFleetResponse, bool bWasSuccessful)
{
if (bWasSuccessful)
{
}
else
{
}
ListFleetsBox->Button_ListFleets->SetIsEnabled(true);
}

41
Source/DedicatedServers/Private/UI/HTTP/HTTPRequestManager.cpp
View File

@@ -2,3 +2,44 @@
#include "UI/HTTP/HTTPRequestManager.h"
#include "HTTPRequestTypes.h"
#include "JsonObjectConverter.h"
#include "DedicatedServers/DedicatedServers.h"
bool UHTTPRequestManager::ContainsErrors(TSharedPtr<FJsonObject> JsonObject, bool bSuppressLog)
{
if (JsonObject->HasField(TEXT("errorType")) || JsonObject->HasField(TEXT("errorMessage")))
{
if (!bSuppressLog)
{
FString ErrorType = JsonObject->HasField(TEXT("errorType")) ? JsonObject->GetStringField(TEXT("errorType")) : TEXT("Unknown Error");
FString ErrorMessage = JsonObject->HasField(TEXT("errorMessage")) ? JsonObject->GetStringField(TEXT("errorMessage")) : TEXT("Unknown Error Message");
UE_LOGFMT(LogDedicatedServers, Error, "Error Type: {ErrorType}", ErrorType);
UE_LOGFMT(LogDedicatedServers, Error, "Error Message: {ErrorMessage}", ErrorMessage);
}
return true;
}
if (JsonObject->HasField(TEXT("$fault")))
{
if (!bSuppressLog)
{
FString ErrorType = JsonObject->HasField(TEXT("name")) ? JsonObject->GetStringField(TEXT("name")) : TEXT("Unknown Error");
UE_LOGFMT(LogDedicatedServers, Error, "Error Type: {ErrorType}", ErrorType);
}
return true;
}
return false;
}
void UHTTPRequestManager::DumpMetaData(TSharedPtr<FJsonObject> JsonObject)
{
if (JsonObject->HasField(TEXT("$metadata")))
{
TSharedPtr<FJsonObject> MetaDataJsonObject = JsonObject->GetObjectField(TEXT("$metadata"));
FDS_MetaData DSMetaData;
FJsonObjectConverter::JsonObjectToUStruct(MetaDataJsonObject.ToSharedRef(), &DSMetaData);
DSMetaData.Dump();
}
}

7
Source/DedicatedServers/Public/UI/API_Test/APITestManager.h
View File

@@ -7,6 +7,8 @@
#include "UI/HTTP/HTTPRequestManager.h"
#include "APITestManager.generated.h"
DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FOnListFleetsResponseReceived, const FDS_ListFleetsResponse&, ListFleetResponse, bool, bWasSuccessful);
/**
*
*/
@@ -18,7 +20,10 @@ class DEDICATEDSERVERS_API UAPITestManager : public UHTTPRequestManager
public:
UFUNCTION()
void ListFleetsButtonClicked();
void ListFleets();
UPROPERTY()
FOnListFleetsResponseReceived OnListFleetsResponseReceived;
void ListFleets_Response(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful);
};

6
Source/DedicatedServers/Public/UI/API_Test/APITestOverlay.h
View File

@@ -8,6 +8,7 @@
class UAPITestManager;
class UListFleetsBox;
class FDS_ListFleetsResponse;
/**
*
*/
@@ -32,6 +33,11 @@ private:
UPROPERTY()
TObjectPtr<UAPITestManager> APITestManager;
UFUNCTION()
void ListFleetsButtonClicked();
UFUNCTION()
void OnListFleetsResponseReceived(const FDS_ListFleetsResponse& ListFleetResponse, bool bWasSuccessful);

5
Source/DedicatedServers/Public/UI/HTTP/HTTPRequestManager.h
View File

@@ -7,6 +7,7 @@
#include "HTTPRequestManager.generated.h"
class UAPIData;
class FJsonObject;
/**
*
@@ -21,5 +22,7 @@ protected:
UPROPERTY(EditDefaultsOnly)
TObjectPtr<UAPIData> APIData;
bool ContainsErrors(TSharedPtr<FJsonObject> JsonObject, bool bSuppressLog = true);
void DumpMetaData(TSharedPtr<FJsonObject> JsonObject);
};