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# The MIT License (MIT) | ||
# | ||
# Copyright (c) 2016-2024 Objectionary.com | ||
# | ||
# Permission is hereby granted, free of charge, to any person obtaining a copy | ||
# of this software and associated documentation files (the "Software"), to deal | ||
# in the Software without restriction, including without limitation the rights | ||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
# copies of the Software, and to permit persons to whom the Software is | ||
# furnished to do so, subject to the following conditions: | ||
# | ||
# The above copyright notice and this permission notice shall be included | ||
# in all copies or substantial portions of the Software. | ||
# | ||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE | ||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
# SOFTWARE. | ||
|
||
+alias org.eolang.sys.posix | ||
+alias org.eolang.sys.os | ||
+alias org.eolang.txt.sprintf | ||
+architect [email protected] | ||
+home https://github.com/objectionary/eo | ||
+package org.eolang.net | ||
+rt jvm org.eolang:eo-runtime:0.0.0 | ||
+rt node eo2js-runtime:0.0.0 | ||
+version 0.0.0 | ||
|
||
# Socket. | ||
[address port] > socket | ||
if. > @ | ||
os.is-windows | ||
win-socket address port | ||
posix-socket address port | ||
|
||
# Host TO Network Short. | ||
# It is used to convert a `number` port from host byte order to | ||
# to `i16` in network byte order (big-endian). | ||
# This conversion is necessary because network protocols like TCP/IP use | ||
# big-endian byte order, regardless of the host machine's architecture. | ||
[port] > htons | ||
port.as-i16.as-bytes > bts | ||
as-i16. > @ | ||
or. | ||
(bts.and FF-).left 8 | ||
(bts.right 8).and FF- | ||
|
||
[address port] > posix-socket | ||
[scope] > connect | ||
code. > sd | ||
posix | ||
"socket" | ||
* posix.af-inet posix.sock-stream posix.ipproto-tcp | ||
code. > inet-addr | ||
posix | ||
"inet_addr" | ||
* ^.address | ||
if. > inet-addr-as-int | ||
inet-addr.eq posix.inaddr-none | ||
error | ||
sprintf | ||
"Couldn't convert an IPv4 address '%s' into a 32-bit integer via 'inet_addr' posix syscall, reason: '%s'" | ||
* ^.address strerror | ||
inet-addr.as-i32 | ||
posix.sockaddr-in > sockaddr | ||
posix.af-inet.as-i16 | ||
^.^.htons port | ||
inet-addr-as-int | ||
code. > connected | ||
posix | ||
"connect" | ||
* sd sockaddr sockaddr.size | ||
code. > closed | ||
posix | ||
"close" | ||
* sd | ||
code. > strerror | ||
posix | ||
"strerror" | ||
* (posix "errno" *).code | ||
if. > @ | ||
sd.eq -1 | ||
error | ||
sprintf | ||
"Couldn't create a posix socket, reason: '%s'" | ||
* strerror | ||
try | ||
if. | ||
connected.eq -1 | ||
error | ||
sprintf | ||
"Couldn't connect to '%s:%d' on posix socket '%d', reason: '%s'" | ||
* ^.address ^.port sd strerror | ||
as-bytes. | ||
dataized | ||
scope | ||
^.scoped-posix-socket sd | ||
ex > [ex] | ||
if. | ||
closed.eq -1 | ||
error | ||
sprintf | ||
"Couldn't close a posix socket '%d' connected to '%s:%d'" | ||
* sd ^.address ^.port | ||
true | ||
|
||
[descriptor] > scoped-posix-socket | ||
|
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[address port] > win-socket |
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76 changes: 76 additions & 0 deletions
76
eo-runtime/src/main/java/EOorg/EOeolang/EOsys/Posix/ConnectSyscall.java
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/* | ||
* The MIT License (MIT) | ||
* | ||
* Copyright (c) 2016-2024 Objectionary.com | ||
* | ||
* Permission is hereby granted, free of charge, to any person obtaining a copy | ||
* of this software and associated documentation files (the "Software"), to deal | ||
* in the Software without restriction, including without limitation the rights | ||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
* copies of the Software, and to permit persons to whom the Software is | ||
* furnished to do so, subject to the following conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be included | ||
* in all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE | ||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
* SOFTWARE. | ||
*/ | ||
/* | ||
* @checkstyle PackageNameCheck (4 lines) | ||
* @checkstyle TrailingCommentCheck (3 lines) | ||
*/ | ||
package EOorg.EOeolang.EOsys.Posix; // NOPMD | ||
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import EOorg.EOeolang.EOsys.SockaddrIn; | ||
import EOorg.EOeolang.EOsys.Syscall; | ||
import org.eolang.Data; | ||
import org.eolang.Dataized; | ||
import org.eolang.PhDefault; | ||
import org.eolang.Phi; | ||
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/** | ||
* Connect syscall. | ||
* @since 0.40 | ||
*/ | ||
public final class ConnectSyscall implements Syscall { | ||
/** | ||
* Posix object. | ||
*/ | ||
private final Phi posix; | ||
|
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/** | ||
* Ctor. | ||
* @param posix Posix object | ||
*/ | ||
public ConnectSyscall(final Phi posix) { | ||
this.posix = posix; | ||
} | ||
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@Override | ||
public Phi make(final Phi... params) { | ||
final Phi result = this.posix.take("return").copy(); | ||
result.put( | ||
0, | ||
new Data.ToPhi( | ||
CStdLib.INSTANCE.connect( | ||
new Dataized(params[0]).asNumber().intValue(), | ||
new SockaddrIn( | ||
new Dataized(params[1].take("sin-family")).take(Short.class), | ||
new Dataized(params[1].take("sin-port")).take(Short.class), | ||
new Dataized(params[1].take("sin-addr")).take(Integer.class), | ||
new Dataized(params[1].take("sin-zero")).take() | ||
), | ||
new Dataized(params[2]).asNumber().intValue() | ||
) | ||
) | ||
); | ||
result.put(1, new PhDefault()); | ||
return result; | ||
} | ||
} |
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