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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/base/ProxyAutoConfig.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/base/ProxyAutoConfig.h')
-rw-r--r--netwerk/base/ProxyAutoConfig.h104
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diff --git a/netwerk/base/ProxyAutoConfig.h b/netwerk/base/ProxyAutoConfig.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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 ProxyAutoConfig_h__
+#define ProxyAutoConfig_h__
+
+#include "nsString.h"
+#include "nsCOMPtr.h"
+
+class nsITimer;
+namespace JS {
+class CallArgs;
+} // namespace JS
+
+namespace mozilla { namespace net {
+
+class JSContextWrapper;
+union NetAddr;
+
+// The ProxyAutoConfig class is meant to be created and run on a
+// non main thread. It synchronously resolves PAC files by blocking that
+// thread and running nested event loops. GetProxyForURI is not re-entrant.
+
+class ProxyAutoConfig {
+public:
+ ProxyAutoConfig();
+ ~ProxyAutoConfig();
+
+ nsresult Init(const nsCString &aPACURI,
+ const nsCString &aPACScript,
+ bool aIncludePath);
+ void SetThreadLocalIndex(uint32_t index);
+ void Shutdown();
+ void GC();
+ bool MyIPAddress(const JS::CallArgs &aArgs);
+ bool ResolveAddress(const nsCString &aHostName,
+ NetAddr *aNetAddr, unsigned int aTimeout);
+
+ /**
+ * Get the proxy string for the specified URI. The proxy string is
+ * given by the following:
+ *
+ * result = proxy-spec *( proxy-sep proxy-spec )
+ * proxy-spec = direct-type | proxy-type LWS proxy-host [":" proxy-port]
+ * direct-type = "DIRECT"
+ * proxy-type = "PROXY" | "HTTP" | "HTTPS" | "SOCKS" | "SOCKS4" | "SOCKS5"
+ * proxy-sep = ";" LWS
+ * proxy-host = hostname | ipv4-address-literal
+ * proxy-port = <any 16-bit unsigned integer>
+ * LWS = *( SP | HT )
+ * SP = <US-ASCII SP, space (32)>
+ * HT = <US-ASCII HT, horizontal-tab (9)>
+ *
+ * NOTE: direct-type and proxy-type are case insensitive
+ * NOTE: SOCKS implies SOCKS4
+ *
+ * Examples:
+ * "PROXY proxy1.foo.com:8080; PROXY proxy2.foo.com:8080; DIRECT"
+ * "SOCKS socksproxy"
+ * "DIRECT"
+ *
+ * XXX add support for IPv6 address literals.
+ * XXX quote whatever the official standard is for PAC.
+ *
+ * @param aTestURI
+ * The URI as an ASCII string to test.
+ * @param aTestHost
+ * The ASCII hostname to test.
+ *
+ * @param result
+ * result string as defined above.
+ */
+ nsresult GetProxyForURI(const nsCString &aTestURI,
+ const nsCString &aTestHost,
+ nsACString &result);
+
+private:
+ // allow 665ms for myipaddress dns queries. That's 95th percentile.
+ const static unsigned int kTimeout = 665;
+
+ // used to compile the PAC file and setup the execution context
+ nsresult SetupJS();
+
+ bool SrcAddress(const NetAddr *remoteAddress, nsCString &localAddress);
+ bool MyIPAddressTryHost(const nsCString &hostName, unsigned int timeout,
+ const JS::CallArgs &aArgs, bool* aResult);
+
+ JSContextWrapper *mJSContext;
+ bool mJSNeedsSetup;
+ bool mShutdown;
+ nsCString mPACScript;
+ nsCString mPACURI;
+ bool mIncludePath;
+ nsCString mRunningHost;
+ nsCOMPtr<nsITimer> mTimer;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // ProxyAutoConfig_h__