StropheStanza.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "XmppStanza.h"
 
#if WITH_XMPP_STROPHE
 
class FXmppConnectionStrophe;
class FStropheContext;
class FXmppUserJid;
 
typedef struct _xmpp_ctx_t xmpp_ctx_t;
typedef struct _xmpp_conn_t xmpp_conn_t;
typedef struct _xmpp_stanza_t xmpp_stanza_t;
 
class FStropheStanza
    : public IXmppStanza
{
    // For TArray<FStropheStanza> Emplace clone from xmp_stanza_t*
    friend class TArray<FStropheStanza>;
    // For Clone constructor access
    friend class FStropheError;
    // For GetStanzaPtr access
    friend class FStropheConnection;
    friend class FStropheWebsocketConnection;
 
    // For cloning stanzas from our socket
    friend int StropheStanzaEventHandler(xmpp_conn_t* const Connection, xmpp_stanza_t* const IncomingStanza, void* const UserData);
    friend int StropheWebsocketStanzaEventHandler(xmpp_conn_t* const Connection, xmpp_stanza_t* const IncomingStanza, void* const UserData);
 
public:
    explicit FStropheStanza(const FXmppConnectionStrophe& Context, const FString& StanzaName = FString());
    FStropheStanza(const FStropheStanza& Other);
    FStropheStanza(FStropheStanza&& Other);
    virtual ~FStropheStanza();
    FStropheStanza& operator=(const FStropheStanza& Other);
    FStropheStanza& operator=(FStropheStanza&& Other);
 
    FStropheStanza Clone();
 
    void AddChild(const FStropheStanza& Child);
    virtual TUniquePtr<IXmppStanza> GetChild(const FString& ChildName) const override;
    TOptional<FStropheStanza> GetChildStropheStanza(const FString& ChildName);
    TOptional<const FStropheStanza> GetChildStropheStanza(const FString& ChildName) const;
    TOptional<FStropheStanza> GetChildByNameAndNamespace(const FString& ChildName, const FString& Namespace);
    TOptional<const FStropheStanza> GetChildByNameAndNamespace(const FString& ChildName, const FString& Namespace) const;
    virtual bool HasChild(const FString& ChildName) const override;
    bool HasChildByNameAndNamespace(const FString& ChildName, const FString& Namespace) const;
 
    TArray<FStropheStanza> GetChildren();
    const TArray<FStropheStanza> GetChildren() const;
 
    void SetNamespace(const FString& Namespace);
    FString GetNamespace() const;
 
    void SetAttribute(const FString& Key, const FString& Value);
    virtual FString GetAttribute(const FString& Key) const override;
    virtual bool HasAttribute(const FString& Key) const override;
 
    void SetName(const FString& Name);
    virtual FString GetName() const override;
 
    void SetText(const FString& Text);
    virtual FString GetText() const override;
 
    void SetType(const FString& Type);
    virtual FString GetType() const override;
 
    void SetId(const FString& Id);
    virtual FString GetId() const override;
 
    void SetTo(const FXmppUserJid& To);
    void SetTo(const FString& To);
    virtual FXmppUserJid GetTo() const override;
 
    void SetFrom(const FXmppUserJid& From);
    void SetFrom(const FString& From);
    virtual FXmppUserJid GetFrom() const override;
 
    // Helpers for Message stanzas */
 
    bool AddBodyWithText(const FString& Text);
    virtual TOptional<FString> GetBodyText() const override;
 
protected:
    xmpp_stanza_t* GetStanzaPtr() const { return XmppStanzaPtr; }
 
    explicit FStropheStanza(xmpp_stanza_t* const OtherStanzaPtr);
 
    explicit FStropheStanza(xmpp_ctx_t* const StropheContextPtr);
 
protected:
    xmpp_stanza_t* XmppStanzaPtr;
};
 
#endif