author | Stefan Vogel <sv@exept.de> |
Fri, 28 Mar 2008 13:48:17 +0100 | |
changeset 1937 | 09fb98759b4a |
parent 1909 | c76efba26558 |
child 2172 | 72f7e3be5d17 |
permissions | -rw-r--r-- |
100 | 1 |
" |
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COPYRIGHT (c) 1995 by Claus Gittinger |
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1164 | 3 |
All Rights Reserved |
100 | 4 |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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"{ Package: 'stx:libbasic2' }" |
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SocketAddress variableByteSubclass:#IPSocketAddress |
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instanceVariableNames:'' |
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classVariableNames:'CacheInvalidationTimeInterval AddressCacheSize NameCacheSize' |
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poolDictionaries:'' |
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category:'OS-Sockets' |
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! |
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IPSocketAddress class instanceVariableNames:'addrCache nameCache' |
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addrCache and nameCache must be separate for
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addrCache and nameCache must be separate for
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" |
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addrCache and nameCache must be separate for
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No other class instance variables are inherited by this class. |
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addrCache and nameCache must be separate for
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" |
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addrCache and nameCache must be separate for
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! |
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addrCache and nameCache must be separate for
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!IPSocketAddress class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1995 by Claus Gittinger |
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1164 | 33 |
All Rights Reserved |
100 | 34 |
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35 |
This software is furnished under a license and may be used |
|
36 |
only in accordance with the terms of that license and with the |
|
37 |
inclusion of the above copyright notice. This software may not |
|
38 |
be provided or otherwise made available to, or used by, any |
|
39 |
other person. No title to or ownership of the software is |
|
40 |
hereby transferred. |
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" |
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! |
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documentation |
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" |
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Instances of IPSocketAddress represent tcp/ip-domain socket addresses. |
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These consist of an ip address (4 bytes) and a port number. |
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Notice that for performance, name and address translations are cached here |
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for some time, in order to speed up heavy lookup such as when operating a webserver or similar |
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application which does many address-to-hostname translations. |
100 | 52 |
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For systems, when the name translation is fast (unix), you may want to disable it, |
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as it prevents new addresses to be detected for some time (for example, if the own address |
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changes due to a new dhcp address being aquired). |
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You can also change the cacheing-interval time |
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(see caching protocol, flush*Cache, cachingIntervalTime, *CacheSize). |
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[author:] |
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Claus Gittinger |
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! ! |
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!IPSocketAddress class methodsFor:'instance creation'! |
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addressString:aString |
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"convert an address given in a dot notation like 123.456.78.9" |
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^ self hostAddress:(self hostAddressFromString:aString). |
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" |
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IPSocketAddress addressString:'1.2.3.4' |
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" |
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! |
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allForHostName:name serviceName:portNrOrName type:socketTypeSymbol |
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"get a collection of new instance given a hostname, port or service and type. |
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Multi-homed hosts return more than one entry |
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Redefined to cache the result of the name-lookup." |
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|addressList| |
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portNrOrName isString ifTrue:[ |
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^ super allForHostName:name serviceName:portNrOrName type:socketTypeSymbol |
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]. |
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addressList := self addressCacheAt:name. |
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addressList notNil ifTrue:[ |
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addressList := addressList collect:[:eachSocketAddress| |sa| |
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sa := eachSocketAddress copy. |
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portNrOrName notNil ifTrue:[ |
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sa port:portNrOrName. |
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]. |
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sa |
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]. |
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] ifFalse:[ |
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addressList := super allForHostName:name serviceName:portNrOrName type:socketTypeSymbol. |
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self addressCacheAt:name put:addressList deepCopy. |
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]. |
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^ addressList |
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" |
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SocketAddress allForHostName:'localhost' serviceName:10 type:#stream |
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IPSocketAddress allForHostName:'localhost' serviceName:'echo' type:#datagram |
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IPSocketAddress allForHostName:'www.google.com' serviceName:80 type:nil |
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" |
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! |
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localHost |
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"get a new instance representing the local-host address as seen internally" |
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112 |
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^ self hostAddress:(self local) port:self anyPort |
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" |
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self localHost |
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self localHost hostName |
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self hostName:(OperatingSystem getHostName) |
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" |
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"Modified: / 04-06-2007 / 21:34:22 / cg" |
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124 |
localHostAddress |
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"NO NO NEVER!! |
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126 |
Do not use this, because: |
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127 |
1. It does not work on hosts that get their IP address via dhcp (at least on unix/linux) |
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128 |
2. Usually OperatingSystem>>#getHostName does not return a fully qualified domain name |
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3. This does not work well on multi-homed hosts" |
1883 | 130 |
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<resource: #obsolete> |
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133 |
self obsoleteMethodWarning:'Do not use this method'. |
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^ self hostName:(OperatingSystem getHostName). |
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136 |
" |
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137 |
self localHostAddress |
1883 | 138 |
" |
139 |
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"Modified: / 04-06-2007 / 21:17:25 / cg" |
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! ! |
143 |
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!IPSocketAddress class methodsFor:'addressing'! |
145 |
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146 |
anyAddress |
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"return the anonymous addresses bytes" |
1164 | 148 |
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^ #[0 0 0 0] |
1164 | 150 |
! |
151 |
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152 |
anyPort |
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153 |
"return the anon port number" |
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154 |
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155 |
^ 0 |
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156 |
! |
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broadcastAddress |
159 |
"return the broadcast address" |
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160 |
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161 |
^ #[255 255 255 255] |
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162 |
! |
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163 |
||
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firstUnreservedPort |
165 |
"return the first unreserved port number" |
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166 |
||
167 |
^ 1024 |
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168 |
! |
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169 |
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170 |
local |
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171 |
"return IN_ADDR_ANY, the address matching any local address" |
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172 |
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173 |
^ #[127 0 0 1] |
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100 | 174 |
! |
175 |
||
1164 | 176 |
maxPort |
177 |
"return the maximum port number" |
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100 | 178 |
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1164 | 179 |
^ 16rffff |
816 | 180 |
! |
181 |
||
1164 | 182 |
thisHost |
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183 |
"return the bytes of IN_ADDR_ANY, the address matching any local address" |
1164 | 184 |
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185 |
^ #[0 0 0 0] |
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186 |
! ! |
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!IPSocketAddress class methodsFor:'caching'! |
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190 |
addressCacheAt:aHostName |
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191 |
|addrAndTime addressList time| |
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192 |
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addrCache notNil ifTrue:[ |
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194 |
addrAndTime := addrCache at:aHostName ifAbsent:nil. |
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195 |
addrAndTime notNil ifTrue:[ |
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196 |
addressList := addrAndTime key. |
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197 |
time := addrAndTime value. |
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198 |
((Timestamp now) secondDeltaFrom:time) > self cacheInvalidationTimeInterval ifFalse:[ |
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199 |
^ addressList. |
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200 |
] |
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201 |
]. |
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202 |
]. |
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203 |
^ nil |
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|
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"Modified: / 26-04-2007 / 11:21:37 / cg" |
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! |
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|
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addressCacheAt:aName put:anAddressList |
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(addrCache isNil or:[addrCache size > self addressCacheSize]) ifTrue:[ |
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addrCache := Dictionary new. |
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211 |
]. |
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|
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addrCache at:aName put:(anAddressList -> Timestamp now). |
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|
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"Modified: / 26-04-2007 / 11:23:26 / cg" |
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216 |
! |
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217 |
|
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218 |
addressCacheSize |
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^ AddressCacheSize ? 50 |
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|
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221 |
"Created: / 26-04-2007 / 11:22:40 / cg" |
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! |
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|
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224 |
addressCacheSize:aNumber |
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AddressCacheSize := aNumber |
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|
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"Created: / 26-04-2007 / 11:24:05 / cg" |
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! |
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229 |
|
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230 |
cacheInvalidationTimeInterval |
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^ CacheInvalidationTimeInterval ? 30 |
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|
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233 |
"Created: / 26-04-2007 / 11:21:31 / cg" |
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234 |
! |
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|
235 |
|
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236 |
cacheInvalidationTimeInterval:seconds |
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|
237 |
CacheInvalidationTimeInterval := seconds |
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|
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|
239 |
"Created: / 26-04-2007 / 11:29:28 / cg" |
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240 |
! |
1261 | 241 |
|
242 |
flushAddressCache |
|
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|
243 |
addrCache := nil |
1261 | 244 |
|
245 |
" |
|
246 |
self flushAddressCache |
|
247 |
" |
|
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|
248 |
! |
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|
249 |
|
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|
250 |
flushNameCache |
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|
251 |
nameCache := Dictionary new. |
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252 |
|
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|
253 |
" |
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|
254 |
self flushNameCache |
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|
255 |
" |
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|
256 |
|
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|
257 |
"Modified: / 26-04-2007 / 11:25:32 / cg" |
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|
258 |
! |
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parents:
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changeset
|
259 |
|
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|
260 |
nameCacheAt:aHostAddress |
1877
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|
261 |
|nameAndTime name time| |
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parents:
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changeset
|
262 |
|
1273
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|
263 |
nameCache notNil ifTrue:[ |
1877
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parents:
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|
264 |
nameAndTime := nameCache at:aHostAddress ifAbsent:nil. |
d143433fd007
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parents:
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changeset
|
265 |
nameAndTime notNil ifTrue:[ |
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parents:
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|
266 |
name := nameAndTime key. |
d143433fd007
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parents:
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changeset
|
267 |
time := nameAndTime value. |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
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parents:
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changeset
|
268 |
((Timestamp now) secondDeltaFrom:time) > self cacheInvalidationTimeInterval ifFalse:[ |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
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parents:
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changeset
|
269 |
^ name. |
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parents:
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|
270 |
] |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
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parents:
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changeset
|
271 |
]. |
1273
03afdf3f895e
addrCache and nameCache must be separate for
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|
272 |
]. |
03afdf3f895e
addrCache and nameCache must be separate for
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|
273 |
^ nil |
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|
274 |
|
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
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parents:
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diff
changeset
|
275 |
"Modified: / 26-04-2007 / 11:25:11 / cg" |
1273
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addrCache and nameCache must be separate for
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parents:
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changeset
|
276 |
! |
03afdf3f895e
addrCache and nameCache must be separate for
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parents:
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diff
changeset
|
277 |
|
03afdf3f895e
addrCache and nameCache must be separate for
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parents:
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diff
changeset
|
278 |
nameCacheAt:aHostAddress put:aName |
1877
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
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changeset
|
279 |
(nameCache isNil or:[nameCache size > self nameCacheSize]) ifTrue:[ |
1273
03afdf3f895e
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parents:
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changeset
|
280 |
nameCache := Dictionary new. |
03afdf3f895e
addrCache and nameCache must be separate for
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parents:
1262
diff
changeset
|
281 |
]. |
03afdf3f895e
addrCache and nameCache must be separate for
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parents:
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diff
changeset
|
282 |
|
1877
d143433fd007
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Claus Gittinger <cg@exept.de>
parents:
1585
diff
changeset
|
283 |
nameCache at:aHostAddress put:(aName -> Timestamp now). |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
284 |
|
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
1585
diff
changeset
|
285 |
"Modified: / 26-04-2007 / 11:23:35 / cg" |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
1585
diff
changeset
|
286 |
! |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
287 |
|
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
288 |
nameCacheSize |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
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parents:
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diff
changeset
|
289 |
^ NameCacheSize ? 50 |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
290 |
|
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
1585
diff
changeset
|
291 |
"Created: / 26-04-2007 / 11:22:44 / cg" |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
1585
diff
changeset
|
292 |
! |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
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parents:
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diff
changeset
|
293 |
|
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
294 |
nameCacheSize:aNumber |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
295 |
NameCacheSize := aNumber |
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
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parents:
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diff
changeset
|
296 |
|
d143433fd007
cache: decay after some time to allow for dhcp-changing addresses
Claus Gittinger <cg@exept.de>
parents:
1585
diff
changeset
|
297 |
"Created: / 26-04-2007 / 11:23:49 / cg" |
1261 | 298 |
! ! |
299 |
||
1559
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
300 |
!IPSocketAddress class methodsFor:'conversion'! |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
301 |
|
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
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parents:
1452
diff
changeset
|
302 |
hostAddressFromString:aString |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
303 |
"convert an address given in a dot notation like 123.456.78.9" |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
304 |
|
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
305 |
|components bytes| |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
306 |
|
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
307 |
components := aString asCollectionOfSubstringsSeparatedBy:$.. |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
308 |
components size ~~ 4 ifTrue:[ |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
309 |
^ NameLookupError raiseRequestWith:aString errorString:' - bad address string'. |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
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diff
changeset
|
310 |
]. |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
311 |
|
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
312 |
bytes := components collect:[:eachComponent| |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
313 |
Integer readFromString:eachComponent onError:[^ NameLookupError raiseRequestWith:aString errorString:' - bad address string']. |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
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parents:
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diff
changeset
|
314 |
]. |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
315 |
|
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
316 |
^ bytes asByteArray. |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
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parents:
1452
diff
changeset
|
317 |
|
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
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parents:
1452
diff
changeset
|
318 |
|
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
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diff
changeset
|
319 |
" |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
320 |
IPSocketAddress hostAddressFromString:'1.2.3.4' |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
321 |
IPSocketAddress hostAddressFromString:'255.255.255.255' |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
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diff
changeset
|
322 |
" |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
323 |
! ! |
609a0707ab22
New: #addressString: to create an instance from a numeric string representation like
Stefan Vogel <sv@exept.de>
parents:
1452
diff
changeset
|
324 |
|
1164 | 325 |
!IPSocketAddress class methodsFor:'queries'! |
816 | 326 |
|
1164 | 327 |
domainSymbol |
328 |
||
1226
0114bd044aa9
vw compatible domainSymbols (afXXX)
Claus Gittinger <cg@exept.de>
parents:
1164
diff
changeset
|
329 |
^ #'AF_INET' |
0114bd044aa9
vw compatible domainSymbols (afXXX)
Claus Gittinger <cg@exept.de>
parents:
1164
diff
changeset
|
330 |
! |
0114bd044aa9
vw compatible domainSymbols (afXXX)
Claus Gittinger <cg@exept.de>
parents:
1164
diff
changeset
|
331 |
|
0114bd044aa9
vw compatible domainSymbols (afXXX)
Claus Gittinger <cg@exept.de>
parents:
1164
diff
changeset
|
332 |
obsoleteDomainSymbol |
1164 | 333 |
^ #inet |
334 |
! |
|
335 |
||
1226
0114bd044aa9
vw compatible domainSymbols (afXXX)
Claus Gittinger <cg@exept.de>
parents:
1164
diff
changeset
|
336 |
vwDomainSymbol |
0114bd044aa9
vw compatible domainSymbols (afXXX)
Claus Gittinger <cg@exept.de>
parents:
1164
diff
changeset
|
337 |
^ #afInet |
100 | 338 |
! ! |
339 |
||
340 |
!IPSocketAddress methodsFor:'accessing'! |
|
341 |
||
818 | 342 |
hostAddress |
1164 | 343 |
^ (ByteArray new:4) replaceFrom:1 to:4 with:self startingAt:5 |
816 | 344 |
! |
345 |
||
1164 | 346 |
hostAddress:aByteArray |
347 |
^ self replaceFrom:5 to:8 with:aByteArray startingAt:1 |
|
818 | 348 |
! |
349 |
||
350 |
port |
|
1164 | 351 |
^ self unsignedShortAt:3 bigEndian:true |
818 | 352 |
! |
353 |
||
354 |
port:aPortNr |
|
1164 | 355 |
self unsignedShortAt:3 put:aPortNr bigEndian:true |
356 |
! ! |
|
357 |
||
358 |
!IPSocketAddress methodsFor:'obsolete'! |
|
359 |
||
360 |
address |
|
1452 | 361 |
<resource: #obsolete> |
362 |
||
1164 | 363 |
^ self hostAddress |
100 | 364 |
! ! |
365 |
||
770 | 366 |
!IPSocketAddress methodsFor:'printing & storing'! |
367 |
||
1333 | 368 |
printAddressOn:aStream |
369 |
|i1 i2| |
|
100 | 370 |
|
1233 | 371 |
i1 := self adrBytesStart. |
372 |
i2 := i1 + self numAdrBytes - 1. |
|
373 |
i1 to:i2 do:[:i | |
|
374 |
i ~~ i1 ifTrue:[ |
|
375 |
aStream nextPut:$. |
|
376 |
]. |
|
377 |
(self at:i) printOn:aStream |
|
1164 | 378 |
]. |
488 | 379 |
! ! |
380 |
||
1233 | 381 |
!IPSocketAddress methodsFor:'private'! |
382 |
||
383 |
adrBytesStart |
|
384 |
^ 5 |
|
385 |
! |
|
386 |
||
387 |
numAdrBytes |
|
388 |
^ 4 |
|
389 |
! ! |
|
390 |
||
391 |
!IPSocketAddress methodsFor:'queries'! |
|
392 |
||
393 |
hostName |
|
1273
03afdf3f895e
addrCache and nameCache must be separate for
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
394 |
|addr name| |
1233 | 395 |
|
1273
03afdf3f895e
addrCache and nameCache must be separate for
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
396 |
addr := self hostAddress. |
03afdf3f895e
addrCache and nameCache must be separate for
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
397 |
|
03afdf3f895e
addrCache and nameCache must be separate for
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
398 |
name := self class nameCacheAt:addr. |
03afdf3f895e
addrCache and nameCache must be separate for
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
399 |
name notNil ifTrue:[^ name]. |
1233 | 400 |
|
401 |
name := super hostName. |
|
402 |
name notNil ifTrue:[ |
|
1273
03afdf3f895e
addrCache and nameCache must be separate for
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
403 |
self class nameCacheAt:addr put:name. |
1233 | 404 |
]. |
405 |
^ name |
|
1337 | 406 |
! |
407 |
||
408 |
networkAddress |
|
409 |
"Extract and return the network address from the host address." |
|
410 |
||
411 |
|highAddrByte| |
|
412 |
||
413 |
highAddrByte := self at: 5. |
|
414 |
(highAddrByte bitAnd: 16r80) == 0 ifTrue: [^ByteArray with: highAddrByte]. |
|
415 |
(highAddrByte bitAnd: 16rC0) == 16r80 ifTrue: [^ByteArray with: highAddrByte with: (self at: 6)]. |
|
416 |
(highAddrByte bitAnd: 16rC0) == 16rC0 ifTrue: [^ByteArray with: highAddrByte with: (self at: 6) with: (self at: 7)]. |
|
417 |
^ self error: 'unknown network class' |
|
418 |
||
419 |
" |
|
420 |
(IPSocketAddress hostName:'exept.eu.org') networkAddress |
|
421 |
(IPSocketAddress hostName:'exept.exept.de') networkAddress |
|
422 |
(IPSocketAddress hostName:'ibm.com') networkAddress |
|
423 |
(IPSocketAddress hostName:'cnn.com') networkAddress |
|
424 |
" |
|
425 |
! |
|
426 |
||
427 |
networkClass |
|
428 |
"Extract and return the network class (as a symbol) from the host address. |
|
429 |
Returns one of #classA #classB #classC." |
|
430 |
||
431 |
|highAddrByte| |
|
432 |
||
433 |
highAddrByte := self at: 5. |
|
434 |
(highAddrByte bitAnd: 16r80) == 0 ifTrue: [^#classA]. |
|
435 |
(highAddrByte bitAnd: 16rC0) == 16r80 ifTrue: [^#classB]. |
|
436 |
(highAddrByte bitAnd: 16rC0) == 16rC0 ifTrue: [^#classC]. |
|
437 |
^ self error: 'unknown network class' |
|
438 |
||
439 |
" |
|
440 |
(IPSocketAddress hostName:'exept.eu.org') networkClass |
|
441 |
" |
|
1937 | 442 |
! |
443 |
||
444 |
portOrName |
|
445 |
^ self port |
|
1233 | 446 |
! ! |
447 |
||
1366
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
448 |
!IPSocketAddress methodsFor:'testing'! |
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
449 |
|
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
450 |
isLocal |
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
451 |
"answer true, if this address adresses a peer on the same host" |
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
452 |
|
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
453 |
^ self hostAddress first == 127 |
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
454 |
! ! |
e01d0f6c102a
New method #isLocal returning true for local addresses
Stefan Vogel <sv@exept.de>
parents:
1337
diff
changeset
|
455 |
|
488 | 456 |
!IPSocketAddress class methodsFor:'documentation'! |
100 | 457 |
|
488 | 458 |
version |
1937 | 459 |
^ '$Header: /cvs/stx/stx/libbasic2/IPSocketAddress.st,v 1.33 2008-03-28 12:48:17 stefan Exp $' |
100 | 460 |
! ! |