Package net.i2p.router.transport
Class TransportUtil
java.lang.Object
net.i2p.router.transport.TransportUtil
public abstract class TransportUtil extends Object
- Since:
- IPv6
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classTransportUtil.IPv6Config -
Field Summary
Fields Modifier and Type Field Description static TransportUtil.IPv6ConfigDEFAULT_IPV6_CONFIGstatic StringNTCP_IPV6_CONFIGstatic StringPROP_IPV4_FIREWALLEDstatic StringPROP_IPV6_FIREWALLEDstatic StringSSU_IPV6_CONFIG -
Constructor Summary
Constructors Constructor Description TransportUtil() -
Method Summary
Modifier and Type Method Description static TransportUtil.IPv6ConfiggetIPv6Config(String cfg)static TransportUtil.IPv6ConfiggetIPv6Config(RouterContext ctx, String transportStyle)static booleanisIPv4Firewalled(RouterContext ctx, String transportStyle)This returns true if the force-firewalled setting is configured, false otherwise.static booleanisIPv6(RouterAddress addr)Addresses without a host (i.e.static booleanisIPv6Firewalled(RouterContext ctx, String transportStyle)This returns true if the force-firewalled setting is configured, false otherwise.static booleanisPubliclyRoutable(byte[] addr, boolean allowIPv6)static booleanisPubliclyRoutable(byte[] addr, boolean allowIPv4, boolean allowIPv6)Ref: RFC 5735static booleanisValidPort(int port)Is this a valid port for us or a remote router? ref: http://i2p-projekt.i2p/en/docs/ports ref: https://cs.chromium.org/chromium/src/net/base/port_util.ccstatic booleanisYggdrasil(RouterAddress addr)static voidlogInvalidPort(Log log, String transportStyle, int port)log an errorstatic intselectRandomPort(RouterContext ctx, String transportStyle)Pick a random port between the configured boundaries
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Field Details
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NTCP_IPV6_CONFIG
- See Also:
- Constant Field Values
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SSU_IPV6_CONFIG
- See Also:
- Constant Field Values
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PROP_IPV4_FIREWALLED
- See Also:
- Constant Field Values
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PROP_IPV6_FIREWALLED
- Since:
- 0.9.28
- See Also:
- Constant Field Values
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DEFAULT_IPV6_CONFIG
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Constructor Details
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TransportUtil
public TransportUtil()
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Method Details
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getIPv6Config
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getIPv6Config
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isIPv4Firewalled
This returns true if the force-firewalled setting is configured, false otherwise.- Parameters:
transportStyle- ignored- Since:
- 0.9.20
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isIPv6Firewalled
This returns true if the force-firewalled setting is configured, false otherwise.- Parameters:
transportStyle- ignored- Since:
- 0.9.27, implemented in 0.9.28
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isIPv6
Addresses without a host (i.e. w/introducers) are assumed to be IPv4 unless a '6' cap is present- Parameters:
addr- non-null
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isYggdrasil
- Since:
- 0.9.49
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isPubliclyRoutable
public static boolean isPubliclyRoutable(byte[] addr, boolean allowIPv6)- Parameters:
addr- non-null- Since:
- IPv6 moved from TransportImpl
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isPubliclyRoutable
public static boolean isPubliclyRoutable(byte[] addr, boolean allowIPv4, boolean allowIPv6)Ref: RFC 5735- Parameters:
addr- non-null- Since:
- IPv6
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isValidPort
public static boolean isValidPort(int port)Is this a valid port for us or a remote router? ref: http://i2p-projekt.i2p/en/docs/ports ref: https://cs.chromium.org/chromium/src/net/base/port_util.cc- Since:
- 0.9.17 moved from logic in individual transports
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logInvalidPort
log an error- Since:
- 0.9.39 pulled out of UDPEndpoint
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selectRandomPort
Pick a random port between the configured boundaries- Since:
- IPv6, moved from UDPEndpoint in 0.9.39 to support NTCP also
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