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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /netwerk/base/nsASocketHandler.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/base/nsASocketHandler.h')
-rw-r--r-- | netwerk/base/nsASocketHandler.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/netwerk/base/nsASocketHandler.h b/netwerk/base/nsASocketHandler.h new file mode 100644 index 0000000000..c68da7c359 --- /dev/null +++ b/netwerk/base/nsASocketHandler.h @@ -0,0 +1,102 @@ +/* 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 nsASocketHandler_h__ +#define nsASocketHandler_h__ + +#include "nsError.h" +#include "nsINetAddr.h" +#include "nsISupports.h" +#include "prio.h" + +// socket handler used by nsISocketTransportService. +// methods are only called on the socket thread. + +class nsASocketHandler : public nsISupports { + public: + nsASocketHandler() = default; + + // + // this condition variable will be checked to determine if the socket + // handler should be detached. it must only be accessed on the socket + // thread. + // + nsresult mCondition{NS_OK}; + + // + // these flags can only be modified on the socket transport thread. + // the socket transport service will check these flags before calling + // PR_Poll. + // + uint16_t mPollFlags{0}; + + // + // this value specifies the maximum amount of time in seconds that may be + // spent waiting for activity on this socket. if this timeout is reached, + // then OnSocketReady will be called with outFlags = -1. + // + // the default value for this member is UINT16_MAX, which disables the + // timeout error checking. (i.e., a timeout value of UINT16_MAX is + // never reached.) + // + uint16_t mPollTimeout{UINT16_MAX}; + + bool mIsPrivate{false}; + + // + // called to service a socket + // + // params: + // socketRef - socket identifier + // fd - socket file descriptor + // outFlags - value of PR_PollDesc::out_flags after PR_Poll returns + // or -1 if a timeout occurred + // + virtual void OnSocketReady(PRFileDesc* fd, int16_t outFlags) = 0; + + // + // called when a socket is no longer under the control of the socket + // transport service. the socket handler may close the socket at this + // point. after this call returns, the handler will no longer be owned + // by the socket transport service. + // + virtual void OnSocketDetached(PRFileDesc* fd) = 0; + + // + // called to determine if the socket is for a local peer. + // when used for server sockets, indicates if it only accepts local + // connections. + // + virtual void IsLocal(bool* aIsLocal) = 0; + + // + // called to determine if this socket should not be terminated when Gecko + // is turned offline. This is mostly useful for the debugging server + // socket. + // + virtual void KeepWhenOffline(bool* aKeepWhenOffline) { + *aKeepWhenOffline = false; + } + + // + // called when global pref for keepalive has changed. + // + virtual void OnKeepaliveEnabledPrefChange(bool aEnabled) {} + + // + // called to determine the NetAddr. addr can only be assumed to be initialized + // when NS_OK is returned + // + virtual nsresult GetRemoteAddr(mozilla::net::NetAddr* addr) { + return NS_ERROR_NOT_IMPLEMENTED; + } + + // + // returns the number of bytes sent/transmitted over the socket + // + virtual uint64_t ByteCountSent() = 0; + virtual uint64_t ByteCountReceived() = 0; +}; + +#endif // !nsASocketHandler_h__ |