318 lines
15 KiB
C
318 lines
15 KiB
C
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/*
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* DO NOT EDIT. THIS FILE IS GENERATED FROM c:/mozilla/netwerk/base/public/nsIProtocolProxyService.idl
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*/
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#ifndef __gen_nsIProtocolProxyService_h__
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#define __gen_nsIProtocolProxyService_h__
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#ifndef __gen_nsISupports_h__
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#include "nsISupports.h"
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#endif
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/* For IDL files that don't want to include root IDL files. */
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#ifndef NS_NO_VTABLE
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#define NS_NO_VTABLE
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#endif
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class nsICancelable; /* forward declaration */
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class nsIProtocolProxyCallback; /* forward declaration */
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class nsIProtocolProxyFilter; /* forward declaration */
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class nsIProxyInfo; /* forward declaration */
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class nsIChannel; /* forward declaration */
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class nsIURI; /* forward declaration */
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/* starting interface: nsIProtocolProxyService */
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#define NS_IPROTOCOLPROXYSERVICE_IID_STR "e38ab577-786e-4a7f-936b-7ae4c7d877b2"
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#define NS_IPROTOCOLPROXYSERVICE_IID \
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{0xe38ab577, 0x786e, 0x4a7f, \
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{ 0x93, 0x6b, 0x7a, 0xe4, 0xc7, 0xd8, 0x77, 0xb2 }}
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/**
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* nsIProtocolProxyService provides methods to access information about
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* various network proxies.
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*
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* @status UNDER_REVIEW
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*/
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class NS_NO_VTABLE nsIProtocolProxyService : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IPROTOCOLPROXYSERVICE_IID)
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/**
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* This flag may be passed to the resolve method to request that it fail
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* instead of block the calling thread. Proxy Auto Config (PAC) may
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* perform a synchronous DNS query, which may not return immediately. So,
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* calling resolve without this flag may result in locking up the calling
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* thread for a lengthy period of time.
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*
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* By passing this flag to resolve, one can failover to asyncResolve to
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* avoid locking up the calling thread if a PAC query is required.
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*
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* When this flag is passed to resolve, resolve may throw the exception
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* NS_BASE_STREAM_WOULD_BLOCK to indicate that it failed due to this flag
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* being present.
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*/
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enum { RESOLVE_NON_BLOCKING = 1U };
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/**
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* This method returns a nsIProxyInfo instance that identifies a proxy to
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* be used for loading the given URI. Otherwise, this method returns null
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* indicating that a direct connection should be used.
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*
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* @param aURI
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* The URI to test.
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* @param aFlags
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* A bit-wise OR of the RESOLVE_ flags defined above. Pass 0 to
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* specify the default behavior.
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*
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* NOTE: If this proxy is unavailable, getFailoverForProxy may be called
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* to determine the correct secondary proxy to be used.
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*
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* NOTE: If the protocol handler for the given URI supports
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* nsIProxiedProtocolHandler, then the nsIProxyInfo instance returned from
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* resolve may be passed to the newProxiedChannel method to create a
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* nsIChannel to the given URI that uses the specified proxy.
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*
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* NOTE: However, if the nsIProxyInfo type is "http", then it means that
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* the given URI should be loaded using the HTTP protocol handler, which
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* also supports nsIProxiedProtocolHandler.
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*
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* NOTE: If PAC is configured, and the PAC file has not yet been loaded,
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* then this method will return a nsIProxyInfo instance with a type of
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* "unknown" to indicate to the consumer that asyncResolve should be used
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* to wait for the PAC file to finish loading. Otherwise, the consumer
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* may choose to treat the result as type "direct" if desired.
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*
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* @see nsIProxiedProtocolHandler::newProxiedChannel
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*/
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/* nsIProxyInfo resolve (in nsIURI aURI, in unsigned long aFlags); */
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NS_IMETHOD Resolve(nsIURI *aURI, PRUint32 aFlags, nsIProxyInfo **_retval) = 0;
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/**
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* This method is an asychronous version of the resolve method. Unlike
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* resolve, this method is guaranteed not to block the calling thread
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* waiting for DNS queries to complete. This method is intended as a
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* substitute for resolve when the result is not needed immediately.
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*
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* @param aURI
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* The URI to test.
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* @param aFlags
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* A bit-wise OR of the RESOLVE_ flags defined above. Pass 0 to
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* specify the default behavior.
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* @param aCallback
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* The object to be notified when the result is available.
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*
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* @return An object that can be used to cancel the asychronous operation.
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*/
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/* nsICancelable asyncResolve (in nsIURI aURI, in unsigned long aFlags, in nsIProtocolProxyCallback aCallback); */
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NS_IMETHOD AsyncResolve(nsIURI *aURI, PRUint32 aFlags, nsIProtocolProxyCallback *aCallback, nsICancelable **_retval) = 0;
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/**
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* This method may be called to construct a nsIProxyInfo instance from
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* the given parameters. This method may be useful in conjunction with
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* nsISocketTransportService::createTransport for creating, for example,
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* a SOCKS connection.
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*
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* @param aType
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* The proxy type. This is a string value that identifies the proxy
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* type. Standard values include:
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* "http" - specifies a HTTP proxy
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* "socks" - specifies a SOCKS version 5 proxy
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* "socks4" - specifies a SOCKS version 4 proxy
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* "direct" - specifies a direct connection (useful for failover)
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* The type name is case-insensitive. Other string values may be
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* possible.
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* @param aHost
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* The proxy hostname or IP address.
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* @param aPort
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* The proxy port.
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* @param aFlags
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* Flags associated with this connection. See nsIProxyInfo.idl
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* for currently defined flags.
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* @param aFailoverTimeout
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* Specifies the length of time (in seconds) to ignore this proxy if
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* this proxy fails. Pass PR_UINT32_MAX to specify the default
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* timeout value, causing nsIProxyInfo::failoverTimeout to be
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* assigned the default value.
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* @param aFailoverProxy
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* Specifies the next proxy to try if this proxy fails. This
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* parameter may be null.
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*/
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/* nsIProxyInfo newProxyInfo (in ACString aType, in AUTF8String aHost, in long aPort, in unsigned long aFlags, in unsigned long aFailoverTimeout, in nsIProxyInfo aFailoverProxy); */
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NS_IMETHOD NewProxyInfo(const nsACString & aType, const nsACString & aHost, PRInt32 aPort, PRUint32 aFlags, PRUint32 aFailoverTimeout, nsIProxyInfo *aFailoverProxy, nsIProxyInfo **_retval) = 0;
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/**
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* If the proxy identified by aProxyInfo is unavailable for some reason,
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* this method may be called to access an alternate proxy that may be used
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* instead. As a side-effect, this method may affect future result values
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* from resolve/asyncResolve as well as from getFailoverForProxy.
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*
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* @param aProxyInfo
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* The proxy that was unavailable.
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* @param aURI
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* The URI that was originally passed to resolve/asyncResolve.
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* @param aReason
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* The error code corresponding to the proxy failure. This value
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* may be used to tune the delay before this proxy is used again.
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*
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* @throw NS_ERROR_NOT_AVAILABLE if there is no alternate proxy available.
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*/
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/* nsIProxyInfo getFailoverForProxy (in nsIProxyInfo aProxyInfo, in nsIURI aURI, in nsresult aReason); */
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NS_IMETHOD GetFailoverForProxy(nsIProxyInfo *aProxyInfo, nsIURI *aURI, nsresult aReason, nsIProxyInfo **_retval) = 0;
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/**
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* This method may be used to register a proxy filter instance. Each proxy
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* filter is registered with an associated position that determines the
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* order in which the filters are applied (starting from position 0). When
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* resolve/asyncResolve is called, it generates a list of proxies for the
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* given URI, and then it applies the proxy filters. The filters have the
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* opportunity to modify the list of proxies.
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*
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* If two filters register for the same position, then the filters will be
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* visited in the order in which they were registered.
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*
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* If the filter is already registered, then its position will be updated.
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*
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* After filters have been run, any disabled or disallowed proxies will be
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* removed from the list. A proxy is disabled if it had previously failed-
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* over to another proxy (see getFailoverForProxy). A proxy is disallowed,
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* for example, if it is a HTTP proxy and the nsIProtocolHandler for the
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* queried URI does not permit proxying via HTTP.
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*
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* If a nsIProtocolHandler disallows all proxying, then filters will never
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* have a chance to intercept proxy requests for such URLs.
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*
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* @param aFilter
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* The nsIProtocolProxyFilter instance to be registered.
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* @param aPosition
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* The position of the filter.
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*
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* NOTE: It is possible to construct filters that compete with one another
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* in undesirable ways. This API does not attempt to protect against such
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* problems. It is recommended that any extensions that choose to call
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* this method make their position value configurable at runtime (perhaps
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* via the preferences service).
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*/
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/* void registerFilter (in nsIProtocolProxyFilter aFilter, in unsigned long aPosition); */
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NS_IMETHOD RegisterFilter(nsIProtocolProxyFilter *aFilter, PRUint32 aPosition) = 0;
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/**
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* This method may be used to unregister a proxy filter instance. All
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* filters will be automatically unregistered at XPCOM shutdown.
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*
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* @param aFilter
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* The nsIProtocolProxyFilter instance to be unregistered.
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*/
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/* void unregisterFilter (in nsIProtocolProxyFilter aFilter); */
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NS_IMETHOD UnregisterFilter(nsIProtocolProxyFilter *aFilter) = 0;
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};
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/* Use this macro when declaring classes that implement this interface. */
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#define NS_DECL_NSIPROTOCOLPROXYSERVICE \
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NS_IMETHOD Resolve(nsIURI *aURI, PRUint32 aFlags, nsIProxyInfo **_retval); \
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NS_IMETHOD AsyncResolve(nsIURI *aURI, PRUint32 aFlags, nsIProtocolProxyCallback *aCallback, nsICancelable **_retval); \
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NS_IMETHOD NewProxyInfo(const nsACString & aType, const nsACString & aHost, PRInt32 aPort, PRUint32 aFlags, PRUint32 aFailoverTimeout, nsIProxyInfo *aFailoverProxy, nsIProxyInfo **_retval); \
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NS_IMETHOD GetFailoverForProxy(nsIProxyInfo *aProxyInfo, nsIURI *aURI, nsresult aReason, nsIProxyInfo **_retval); \
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NS_IMETHOD RegisterFilter(nsIProtocolProxyFilter *aFilter, PRUint32 aPosition); \
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NS_IMETHOD UnregisterFilter(nsIProtocolProxyFilter *aFilter);
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/* Use this macro to declare functions that forward the behavior of this interface to another object. */
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#define NS_FORWARD_NSIPROTOCOLPROXYSERVICE(_to) \
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NS_IMETHOD Resolve(nsIURI *aURI, PRUint32 aFlags, nsIProxyInfo **_retval) { return _to Resolve(aURI, aFlags, _retval); } \
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NS_IMETHOD AsyncResolve(nsIURI *aURI, PRUint32 aFlags, nsIProtocolProxyCallback *aCallback, nsICancelable **_retval) { return _to AsyncResolve(aURI, aFlags, aCallback, _retval); } \
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NS_IMETHOD NewProxyInfo(const nsACString & aType, const nsACString & aHost, PRInt32 aPort, PRUint32 aFlags, PRUint32 aFailoverTimeout, nsIProxyInfo *aFailoverProxy, nsIProxyInfo **_retval) { return _to NewProxyInfo(aType, aHost, aPort, aFlags, aFailoverTimeout, aFailoverProxy, _retval); } \
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NS_IMETHOD GetFailoverForProxy(nsIProxyInfo *aProxyInfo, nsIURI *aURI, nsresult aReason, nsIProxyInfo **_retval) { return _to GetFailoverForProxy(aProxyInfo, aURI, aReason, _retval); } \
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NS_IMETHOD RegisterFilter(nsIProtocolProxyFilter *aFilter, PRUint32 aPosition) { return _to RegisterFilter(aFilter, aPosition); } \
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NS_IMETHOD UnregisterFilter(nsIProtocolProxyFilter *aFilter) { return _to UnregisterFilter(aFilter); }
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/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
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#define NS_FORWARD_SAFE_NSIPROTOCOLPROXYSERVICE(_to) \
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NS_IMETHOD Resolve(nsIURI *aURI, PRUint32 aFlags, nsIProxyInfo **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->Resolve(aURI, aFlags, _retval); } \
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NS_IMETHOD AsyncResolve(nsIURI *aURI, PRUint32 aFlags, nsIProtocolProxyCallback *aCallback, nsICancelable **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->AsyncResolve(aURI, aFlags, aCallback, _retval); } \
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NS_IMETHOD NewProxyInfo(const nsACString & aType, const nsACString & aHost, PRInt32 aPort, PRUint32 aFlags, PRUint32 aFailoverTimeout, nsIProxyInfo *aFailoverProxy, nsIProxyInfo **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->NewProxyInfo(aType, aHost, aPort, aFlags, aFailoverTimeout, aFailoverProxy, _retval); } \
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NS_IMETHOD GetFailoverForProxy(nsIProxyInfo *aProxyInfo, nsIURI *aURI, nsresult aReason, nsIProxyInfo **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetFailoverForProxy(aProxyInfo, aURI, aReason, _retval); } \
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NS_IMETHOD RegisterFilter(nsIProtocolProxyFilter *aFilter, PRUint32 aPosition) { return !_to ? NS_ERROR_NULL_POINTER : _to->RegisterFilter(aFilter, aPosition); } \
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NS_IMETHOD UnregisterFilter(nsIProtocolProxyFilter *aFilter) { return !_to ? NS_ERROR_NULL_POINTER : _to->UnregisterFilter(aFilter); }
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#if 0
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/* Use the code below as a template for the implementation class for this interface. */
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/* Header file */
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class nsProtocolProxyService : public nsIProtocolProxyService
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPROTOCOLPROXYSERVICE
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nsProtocolProxyService();
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private:
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~nsProtocolProxyService();
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protected:
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/* additional members */
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};
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/* Implementation file */
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NS_IMPL_ISUPPORTS1(nsProtocolProxyService, nsIProtocolProxyService)
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nsProtocolProxyService::nsProtocolProxyService()
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{
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/* member initializers and constructor code */
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}
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nsProtocolProxyService::~nsProtocolProxyService()
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{
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/* destructor code */
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}
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/* nsIProxyInfo resolve (in nsIURI aURI, in unsigned long aFlags); */
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NS_IMETHODIMP nsProtocolProxyService::Resolve(nsIURI *aURI, PRUint32 aFlags, nsIProxyInfo **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* nsICancelable asyncResolve (in nsIURI aURI, in unsigned long aFlags, in nsIProtocolProxyCallback aCallback); */
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NS_IMETHODIMP nsProtocolProxyService::AsyncResolve(nsIURI *aURI, PRUint32 aFlags, nsIProtocolProxyCallback *aCallback, nsICancelable **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* nsIProxyInfo newProxyInfo (in ACString aType, in AUTF8String aHost, in long aPort, in unsigned long aFlags, in unsigned long aFailoverTimeout, in nsIProxyInfo aFailoverProxy); */
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NS_IMETHODIMP nsProtocolProxyService::NewProxyInfo(const nsACString & aType, const nsACString & aHost, PRInt32 aPort, PRUint32 aFlags, PRUint32 aFailoverTimeout, nsIProxyInfo *aFailoverProxy, nsIProxyInfo **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* nsIProxyInfo getFailoverForProxy (in nsIProxyInfo aProxyInfo, in nsIURI aURI, in nsresult aReason); */
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NS_IMETHODIMP nsProtocolProxyService::GetFailoverForProxy(nsIProxyInfo *aProxyInfo, nsIURI *aURI, nsresult aReason, nsIProxyInfo **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void registerFilter (in nsIProtocolProxyFilter aFilter, in unsigned long aPosition); */
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NS_IMETHODIMP nsProtocolProxyService::RegisterFilter(nsIProtocolProxyFilter *aFilter, PRUint32 aPosition)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void unregisterFilter (in nsIProtocolProxyFilter aFilter); */
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NS_IMETHODIMP nsProtocolProxyService::UnregisterFilter(nsIProtocolProxyFilter *aFilter)
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{
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|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* End of implementation class template. */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __gen_nsIProtocolProxyService_h__ */
|