/* -*- 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" interface nsIInterfaceRequestor; interface nsINetAddr; %{ C++ namespace mozilla { namespace net { union NetAddr; } } %} native NetAddr(mozilla::net::NetAddr); /** * 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, uuid(A8318027-0DDC-4E60-A89B-D81AFE3B5020)] 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; /** * 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(); /** * 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(); /** * Security info object returned from the secure socket provider. This * object supports nsISSLSocketControl, nsITransportSecurityInfo, and * possibly other interfaces. * * This attribute is only available once the socket is connected. */ readonly attribute nsISupports securityInfo; /** * Security notification callbacks passed to the secure socket provider * via nsISSLSocketControl 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); /** * 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 = 0x804b0003; const unsigned long STATUS_RESOLVED = 0x804b000b; const unsigned long STATUS_CONNECTING_TO = 0x804b0007; const unsigned long STATUS_CONNECTED_TO = 0x804b0004; const unsigned long STATUS_SENDING_TO = 0x804b0005; const unsigned long STATUS_WAITING_FOR = 0x804b000a; const unsigned long STATUS_RECEIVING_FROM = 0x804b0006; /** * 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); /** * 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; };