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| -rw-r--r-- | netwerk/base/nsISocketTransport.idl | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/netwerk/base/nsISocketTransport.idl b/netwerk/base/nsISocketTransport.idl new file mode 100644 index 0000000000..58b869203e --- /dev/null +++ b/netwerk/base/nsISocketTransport.idl @@ -0,0 +1,382 @@ +/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* 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/. */ + +#include "nsITransport.idl" +#include "nsIRequest.idl" +#include "nsITRRSkipReason.idl" + +interface nsIInterfaceRequestor; +interface nsINetAddr; +interface nsITLSSocketControl; + +%{ C++ +#include "mozilla/BasePrincipal.h" +namespace mozilla { +namespace net { +union NetAddr; +} +} +%} +native NetAddr(mozilla::net::NetAddr); +[ptr] native NetAddrPtr(mozilla::net::NetAddr); +native OriginAttributes(mozilla::OriginAttributes); +[ref] native const_OriginAttributesRef(const mozilla::OriginAttributes); + +/** + * nsISocketTransport + * + * NOTE: Connection setup is triggered by opening an input or output stream, + * it does not start on its own. Completion of the connection setup is + * indicated by a STATUS_CONNECTED_TO notification to the event sink (if set). + * + * NOTE: This is a free-threaded interface, meaning that the methods on + * this interface may be called from any thread. + */ +[scriptable, builtinclass, uuid(79221831-85e2-43a8-8152-05d77d6fde31)] +interface nsISocketTransport : nsITransport +{ + /** + * Get the peer's host for the underlying socket connection. + * For Unix domain sockets, this is a pathname, or the empty string for + * unnamed and abstract socket addresses. + */ + readonly attribute AUTF8String host; + + /** + * Get the port for the underlying socket connection. + * For Unix domain sockets, this is zero. + */ + readonly attribute long port; + + /** + * The origin attributes are used to create sockets. The first party domain + * will eventually be used to isolate OCSP cache and is only non-empty when + * "privacy.firstparty.isolate" is enabled. Setting this is the only way to + * carry origin attributes down to NSPR layers which are final consumers. + * It must be set before the socket transport is built. + */ + [implicit_jscontext, binaryname(ScriptableOriginAttributes)] + attribute jsval originAttributes; + + [noscript, nostdcall, binaryname(GetOriginAttributes)] + OriginAttributes binaryGetOriginAttributes(); + + [noscript, nostdcall, binaryname(SetOriginAttributes)] + void binarySetOriginAttributes(in const_OriginAttributesRef aOriginAttrs); + + /** + * Returns the IP address of the socket connection peer. This + * attribute is defined only once a connection has been established. + */ + [noscript] NetAddr getPeerAddr(); + + /** + * Returns the IP address of the initiating end. This attribute + * is defined only once a connection has been established. + */ + [noscript] NetAddr getSelfAddr(); + + /** + * Bind to a specific local address. + */ + [noscript] void bind(in NetAddrPtr aLocalAddr); + + /** + * Returns a scriptable version of getPeerAddr. This attribute is defined + * only once a connection has been established. + */ + nsINetAddr getScriptablePeerAddr(); + + /** + * Returns a scriptable version of getSelfAddr. This attribute is defined + * only once a connection has been established. + */ + nsINetAddr getScriptableSelfAddr(); + + /** + * TLS socket control object. This attribute is only available once the + * socket is connected. + */ + readonly attribute nsITLSSocketControl tlsSocketControl; + + /** + * Security notification callbacks passed to the secure socket provider + * via nsITLSSocketControl at socket creation time. + * + * NOTE: this attribute cannot be changed once a stream has been opened. + */ + attribute nsIInterfaceRequestor securityCallbacks; + + /** + * Test if this socket transport is (still) connected. + */ + boolean isAlive(); + + /** + * Socket timeouts in seconds. To specify no timeout, pass UINT32_MAX + * as aValue to setTimeout. The implementation may truncate timeout values + * to a smaller range of values (e.g., 0 to 0xFFFF). + */ + unsigned long getTimeout(in unsigned long aType); + void setTimeout(in unsigned long aType, in unsigned long aValue); + + /** + * Sets the SO_LINGER option with the specified values for the l_onoff and + * l_linger parameters. This applies PR_SockOpt_Linger before PR_Close and + * can be used with a timeout of zero to send an RST packet when closing. + */ + void setLinger(in boolean aPolarity, in short aTimeout); + + /** + * True to set addr and port reuse socket options. + */ + void setReuseAddrPort(in bool reuseAddrPort); + + /** + * Values for the aType parameter passed to get/setTimeout. + */ + const unsigned long TIMEOUT_CONNECT = 0; + const unsigned long TIMEOUT_READ_WRITE = 1; + + /** + * nsITransportEventSink status codes. + * + * Although these look like XPCOM error codes and are passed in an nsresult + * variable, they are *not* error codes. Note that while they *do* overlap + * with existing error codes in Necko, these status codes are confined + * within a very limited context where no error codes may appear, so there + * is no ambiguity. + * + * The values of these status codes must never change. + * + * The status codes appear in near-chronological order (not in numeric + * order). STATUS_RESOLVING may be skipped if the host does not need to be + * resolved. STATUS_WAITING_FOR is an optional status code, which the impl + * of this interface may choose not to generate. + * + * In C++, these constants have a type of uint32_t, so C++ callers must use + * the NS_NET_STATUS_* constants defined below, which have a type of + * nsresult. + */ + const unsigned long STATUS_RESOLVING = 0x4b0003; + const unsigned long STATUS_RESOLVED = 0x4b000b; + const unsigned long STATUS_CONNECTING_TO = 0x4b0007; + const unsigned long STATUS_CONNECTED_TO = 0x4b0004; + const unsigned long STATUS_SENDING_TO = 0x4b0005; + const unsigned long STATUS_WAITING_FOR = 0x4b000a; + const unsigned long STATUS_RECEIVING_FROM = 0x4b0006; + const unsigned long STATUS_TLS_HANDSHAKE_STARTING = 0x4b000c; + const unsigned long STATUS_TLS_HANDSHAKE_ENDED = 0x4b000d; + + /** + * connectionFlags is a bitmask that can be used to modify underlying + * behavior of the socket connection. See the flags below. + */ + attribute unsigned long connectionFlags; + + /** + * Values for the connectionFlags + * + * When making a new connection BYPASS_CACHE will force the Necko DNS + * cache entry to be refreshed with a new call to NSPR if it is set before + * opening the new stream. + */ + const unsigned long BYPASS_CACHE = (1 << 0); + + /** + * When setting this flag, the socket will not apply any + * credentials when establishing a connection. For example, + * an SSL connection would not send any client-certificates + * if this flag is set. + */ + const unsigned long ANONYMOUS_CONNECT = (1 << 1); + + /** + * If set, we will skip all IPv6 addresses the host may have and only + * connect to IPv4 ones. + */ + const unsigned long DISABLE_IPV6 = (1 << 2); + + /** + * If set, indicates that the connection was initiated from a source + * defined as being private in the sense of Private Browsing. Generally, + * there should be no state shared between connections that are private + * and those that are not; it is OK for multiple private connections + * to share state with each other, and it is OK for multiple non-private + * connections to share state with each other. + */ + const unsigned long NO_PERMANENT_STORAGE = (1 << 3); + + /** + * If set, we will skip all IPv4 addresses the host may have and only + * connect to IPv6 ones. + */ + const unsigned long DISABLE_IPV4 = (1 << 4); + + /** + * If set, indicates that the socket should not connect if the hostname + * resolves to an RFC1918 address or IPv6 equivalent. + */ + const unsigned long DISABLE_RFC1918 = (1 << 5); + + /** + * If set, do not use newer protocol features that might have interop problems + * on the Internet. Intended only for use with critical infra like the updater. + * default is false. + */ + const unsigned long BE_CONSERVATIVE = (1 << 6); + + /** + * If set, do not use TRR for resolving the host name. Intended only for + * retries or other scenarios when TRR is deemed likely to have returned a + * wrong adddress. + */ + const unsigned long DISABLE_TRR = (1 << 7); + + /** + * Values for the connectionFlags + * + * When using BYPASS_CACHE, setting this bit will invalidate the existing + * cached entry immediately while the new resolve is being done to avoid + * other users from using stale content in the mean time. + */ + const unsigned long REFRESH_CACHE = (1 << 8); + + /** + * If this flag is set then it means that if connecting the preferred ip + * family has failed, retry with the oppsite one once more. + */ + const unsigned long RETRY_WITH_DIFFERENT_IP_FAMILY = (1 << 9); + + /** + * If we know that a server speaks only tls <1.3 there is no need to try + * to use ech. + */ + const unsigned long DONT_TRY_ECH = (1 << 10); + + /** + * These two bits encode the TRR mode of the request. + * Use the static helper methods convert between the TRR mode and flags. + */ + const unsigned long TRR_MODE_FLAGS = (1 << 11) | (1 << 12); + +%{C++ + + static uint32_t GetFlagsFromTRRMode(nsIRequest::TRRMode aMode) { + return static_cast<uint32_t>(aMode) << 11; + } + + static nsIRequest::TRRMode GetTRRModeFromFlags(uint32_t aFlags) { + return static_cast<nsIRequest::TRRMode>((aFlags & TRR_MODE_FLAGS) >> 11); + } +%} + + /** + * If set, we will use IP hint addresses to connect to the host. + */ + const unsigned long USE_IP_HINT_ADDRESS = (1 << 13); + + /** + * This is used for a temporary workaround for a web-compat issue. The flag is + * only set on CORS preflight request to allowed sending client certificates + * on a connection for an anonymous request. + */ + const unsigned long ANONYMOUS_CONNECT_ALLOW_CLIENT_CERT = (1 << 14); + + /** + * If set, we've retrying after a failed connection attempt. + */ + const unsigned long IS_RETRY = (1 << 15); + + /** + * If set, this is a speculative connection. + */ + const unsigned long IS_SPECULATIVE_CONNECTION = (1 << 16); + + /** + * An opaque flags for non-standard behavior of the TLS system. + * It is unlikely this will need to be set outside of telemetry studies + * relating to the TLS implementation. + */ + attribute unsigned long tlsFlags; + + /** + * Socket QoS/ToS markings. Valid values are IPTOS_DSCP_AFxx or + * IPTOS_CLASS_CSx (or IPTOS_DSCP_EF, but currently no supported + * services require expedited-forwarding). + * Not setting this value will leave the socket with the default + * ToS value, which on most systems if IPTOS_CLASS_CS0 (formerly + * IPTOS_PREC_ROUTINE). + */ + attribute octet QoSBits; + + /** + * TCP send and receive buffer sizes. A value of 0 means OS level + * auto-tuning is in effect. + */ + attribute unsigned long recvBufferSize; + attribute unsigned long sendBufferSize; + + /** + * TCP keepalive configuration (support varies by platform). + * Note that the attribute as well as the setter can only accessed + * in the socket thread. + */ + attribute boolean keepaliveEnabled; + void setKeepaliveVals(in long keepaliveIdleTime, + in long keepaliveRetryInterval); + + /** + * If true, this socket transport has found out the prefered family + * according it's connection flags could not be used to establish + * connections any more. Hence, the preference should be reset. + */ + readonly attribute boolean resetIPFamilyPreference; + + /** + * This attribute holds information whether echConfig has been used. + * The value is set after PR_Connect is called. + */ + readonly attribute boolean echConfigUsed; + + /** + * Called to set the echConfig to the securityInfo object. + */ + void setEchConfig(in ACString echConfig); + + /** + * IP address resolved using TRR. + */ + bool resolvedByTRR(); + + /** + * Returns the effectiveTRRMode used for the DNS resolution. + */ + readonly attribute nsIRequest_TRRMode effectiveTRRMode; + + /** + * Returns the TRR skip reason used for the DNS resolution. + */ + readonly attribute nsITRRSkipReason_value trrSkipReason; + + /** + * Indicate whether this socket is created from a private window. If yes, + * this socket will be closed when the last private window is closed. + */ + [noscript] void setIsPrivate(in boolean isPrivate); + + /** + * If DNS is performed externally, this flag informs the caller that it may + * retry connecting with a different DNS configuration (e.g. different IP + * family preference). The flag is set only if a network error is encounder, + * e.g. NS_ERROR_CONNECTION_REFUSED, NS_ERROR_RESET, etc. + */ + readonly attribute boolean retryDnsIfPossible; + + /** + * Return the current status of the socket. + */ + [noscript] readonly attribute nsresult status; +}; |