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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef HttpConnectionBase_h__
#define HttpConnectionBase_h__
#include "nsHttpConnectionInfo.h"
#include "nsHttpResponseHead.h"
#include "nsAHttpTransaction.h"
#include "nsCOMPtr.h"
#include "nsProxyRelease.h"
#include "prinrval.h"
#include "mozilla/Mutex.h"
#include "ARefBase.h"
#include "TimingStruct.h"
#include "HttpTrafficAnalyzer.h"
#include "mozilla/net/DNS.h"
#include "nsIAsyncInputStream.h"
#include "nsIAsyncOutputStream.h"
#include "nsIInterfaceRequestor.h"
#include "nsITimer.h"
class nsISocketTransport;
class nsITLSSocketControl;
namespace mozilla {
namespace net {
class nsHttpHandler;
class ASpdySession;
class Http3WebTransportSession;
// 1dcc863e-db90-4652-a1fe-13fea0b54e46
#define HTTPCONNECTIONBASE_IID \
{ \
0x437e7d26, 0xa2fd, 0x49f2, { \
0xb3, 0x7c, 0x84, 0x23, 0xf0, 0x94, 0x72, 0x36 \
} \
}
//-----------------------------------------------------------------------------
// nsHttpConnection - represents a connection to a HTTP server (or proxy)
//
// NOTE: this objects lives on the socket thread only. it should not be
// accessed from any other thread.
//-----------------------------------------------------------------------------
class HttpConnectionBase : public nsSupportsWeakReference {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(HTTPCONNECTIONBASE_IID)
HttpConnectionBase();
// Activate causes the given transaction to be processed on this
// connection. It fails if there is already an existing transaction unless
// a multiplexing protocol such as SPDY is being used
[[nodiscard]] virtual nsresult Activate(nsAHttpTransaction*, uint32_t caps,
int32_t pri) = 0;
// Close the underlying socket transport.
virtual void Close(nsresult reason, bool aIsShutdown = false) = 0;
virtual bool CanReuse() = 0; // can this connection be reused?
virtual bool CanDirectlyActivate() = 0;
virtual void DontReuse() = 0;
virtual nsAHttpTransaction* Transaction() = 0;
nsHttpConnectionInfo* ConnectionInfo() { return mConnInfo; }
virtual void CloseTransaction(nsAHttpTransaction*, nsresult,
bool aIsShutdown = false) = 0;
[[nodiscard]] virtual nsresult OnHeadersAvailable(nsAHttpTransaction*,
nsHttpRequestHead*,
nsHttpResponseHead*,
bool* reset) = 0;
[[nodiscard]] virtual nsresult TakeTransport(nsISocketTransport**,
nsIAsyncInputStream**,
nsIAsyncOutputStream**) = 0;
Http3WebTransportSession* GetWebTransportSession(
nsAHttpTransaction* aTransaction) {
return nullptr;
}
virtual bool UsingSpdy() { return false; }
virtual bool UsingHttp3() { return false; }
virtual void SetTransactionCaps(uint32_t aCaps) { mTransactionCaps = aCaps; }
virtual void PrintDiagnostics(nsCString& log) = 0;
// IsExperienced() returns true when the connection has started at least one
// non null HTTP transaction of any version.
bool IsExperienced() { return mExperienced; }
virtual bool TestJoinConnection(const nsACString& hostname, int32_t port) = 0;
virtual bool JoinConnection(const nsACString& hostname, int32_t port) = 0;
// Return true when the socket this connection is using has not been
// authenticated using a client certificate. Before SSL negotiation
// has finished this returns false.
virtual bool NoClientCertAuth() const { return true; }
// HTTP/2 websocket support
virtual WebSocketSupport GetWebSocketSupport() {
return WebSocketSupport::NO_SUPPORT;
}
void GetConnectionInfo(nsHttpConnectionInfo** ci) {
*ci = do_AddRef(mConnInfo).take();
}
virtual void GetTLSSocketControl(nsITLSSocketControl** result) = 0;
[[nodiscard]] virtual nsresult ResumeSend() = 0;
[[nodiscard]] virtual nsresult ResumeRecv() = 0;
[[nodiscard]] virtual nsresult ForceSend() = 0;
[[nodiscard]] virtual nsresult ForceRecv() = 0;
virtual HttpVersion Version() = 0;
virtual bool IsProxyConnectInProgress() = 0;
virtual bool LastTransactionExpectedNoContent() = 0;
virtual void SetLastTransactionExpectedNoContent(bool) = 0;
virtual int64_t BytesWritten() = 0; // includes TLS
void SetSecurityCallbacks(nsIInterfaceRequestor* aCallbacks);
void SetTrafficCategory(HttpTrafficCategory);
void BootstrapTimings(TimingStruct times);
virtual bool IsPersistent() = 0;
virtual bool IsReused() = 0;
[[nodiscard]] virtual nsresult PushBack(const char* data,
uint32_t length) = 0;
PRIntervalTime Rtt() { return mRtt; }
virtual void SetEvent(nsresult aStatus) = 0;
virtual nsISocketTransport* Transport() { return nullptr; }
virtual nsresult GetSelfAddr(NetAddr* addr) = 0;
virtual nsresult GetPeerAddr(NetAddr* addr) = 0;
virtual bool ResolvedByTRR() = 0;
virtual bool GetEchConfigUsed() = 0;
virtual PRIntervalTime LastWriteTime() = 0;
protected:
// The capabailities associated with the most recent transaction
uint32_t mTransactionCaps{0};
RefPtr<nsHttpConnectionInfo> mConnInfo;
bool mExperienced{false};
bool mBootstrappedTimingsSet{false};
TimingStruct mBootstrappedTimings;
Mutex mCallbacksLock MOZ_UNANNOTATED{"nsHttpConnection::mCallbacksLock"};
nsMainThreadPtrHandle<nsIInterfaceRequestor> mCallbacks;
nsTArray<HttpTrafficCategory> mTrafficCategory;
PRIntervalTime mRtt{0};
nsresult mErrorBeforeConnect = NS_OK;
};
NS_DEFINE_STATIC_IID_ACCESSOR(HttpConnectionBase, HTTPCONNECTIONBASE_IID)
#define NS_DECL_HTTPCONNECTIONBASE \
[[nodiscard]] nsresult Activate(nsAHttpTransaction*, uint32_t, int32_t) \
override; \
[[nodiscard]] nsresult OnHeadersAvailable( \
nsAHttpTransaction*, nsHttpRequestHead*, nsHttpResponseHead*, \
bool* reset) override; \
[[nodiscard]] nsresult TakeTransport( \
nsISocketTransport**, nsIAsyncInputStream**, nsIAsyncOutputStream**) \
override; \
void Close(nsresult, bool aIsShutdown = false) override; \
bool CanReuse() override; \
bool CanDirectlyActivate() override; \
void DontReuse() override; \
void CloseTransaction(nsAHttpTransaction*, nsresult, \
bool aIsShutdown = false) override; \
void PrintDiagnostics(nsCString&) override; \
bool TestJoinConnection(const nsACString&, int32_t) override; \
bool JoinConnection(const nsACString&, int32_t) override; \
void GetTLSSocketControl(nsITLSSocketControl** result) override; \
[[nodiscard]] nsresult ResumeSend() override; \
[[nodiscard]] nsresult ResumeRecv() override; \
[[nodiscard]] nsresult ForceSend() override; \
[[nodiscard]] nsresult ForceRecv() override; \
HttpVersion Version() override; \
bool IsProxyConnectInProgress() override; \
bool LastTransactionExpectedNoContent() override; \
void SetLastTransactionExpectedNoContent(bool val) override; \
bool IsPersistent() override; \
bool IsReused() override; \
[[nodiscard]] nsresult PushBack(const char* data, uint32_t length) override; \
void SetEvent(nsresult aStatus) override; \
virtual nsAHttpTransaction* Transaction() override; \
PRIntervalTime LastWriteTime() override;
} // namespace net
} // namespace mozilla
#endif // HttpConnectionBase_h__
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