ThreadableWebSocketChannel.h [plain text]
#pragma once
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/URL.h>
namespace JSC {
class ArrayBuffer;
}
namespace WebCore {
class Blob;
class Document;
class ResourceRequest;
class ScriptExecutionContext;
class SocketProvider;
class WebSocketChannelClient;
class ThreadableWebSocketChannel {
WTF_MAKE_NONCOPYABLE(ThreadableWebSocketChannel);
public:
static Ref<ThreadableWebSocketChannel> create(Document&, WebSocketChannelClient&, SocketProvider&);
static Ref<ThreadableWebSocketChannel> create(ScriptExecutionContext&, WebSocketChannelClient&, SocketProvider&);
ThreadableWebSocketChannel() = default;
virtual bool isWebSocketChannel() const { return false; }
enum SendResult {
SendSuccess,
SendFail
};
enum class ConnectStatus { KO, OK };
virtual ConnectStatus connect(const URL&, const String& protocol) = 0;
virtual String subprotocol() = 0; virtual String extensions() = 0; virtual SendResult send(const String& message) = 0;
virtual SendResult send(const JSC::ArrayBuffer&, unsigned byteOffset, unsigned byteLength) = 0;
virtual SendResult send(Blob&) = 0;
virtual unsigned bufferedAmount() const = 0;
virtual void close(int code, const String& reason) = 0;
virtual void fail(const String& reason) = 0;
virtual void disconnect() = 0;
virtual void suspend() = 0;
virtual void resume() = 0;
void ref() { refThreadableWebSocketChannel(); }
void deref() { derefThreadableWebSocketChannel(); }
protected:
virtual ~ThreadableWebSocketChannel() = default;
virtual void refThreadableWebSocketChannel() = 0;
virtual void derefThreadableWebSocketChannel() = 0;
struct ValidatedURL {
URL url;
bool areCookiesAllowed { true };
};
static Optional<ValidatedURL> validateURL(Document&, const URL&);
WEBCORE_EXPORT static Optional<ResourceRequest> webSocketConnectRequest(Document&, const URL&);
};
}