Echo server: Difference between revisions
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ExitApp</lang> |
ExitApp</lang> |
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A [[/AutoHotkey Client|client]] is also available for testing this code. |
A [[/AutoHotkey Client|client]] is also available for testing this code. |
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=={{header|BaCon}}== |
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SIGNAL SIG_IGN, SIGCHLD |
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WHILE TRUE |
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OPEN "localhost:12321" FOR SERVER AS echo |
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PRINT "Incoming connection from: ", GETPEER$(echo) |
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spawn = FORK |
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IF spawn = 0 THEN |
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REPEAT |
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RECEIVE data$ FROM echo |
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UNTIL RIGHT$(data$, 1) = NL$ |
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SEND data$ & CR$ & NL$ TO echo |
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CLOSE SERVER echo |
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ENDFORK |
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ELIF spawn > 0 THEN |
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CLOSE SERVER echo |
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ENDIF |
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WEND |
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Input from other terminal: |
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<pre># echo "Hello world" | netcat 127.0.0.1 12321 |
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Hello world |
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# echo "Hello world" | netcat 127.0.0.1 12321 |
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Hello world |
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# echo "Hello world" | netcat 127.0.0.1 12321 |
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Hello world |
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# echo "Hello world" | netcat 127.0.0.1 12321 |
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Hello world</pre> |
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Output: |
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<pre>Incoming connection from: 127.0.0.1:36778 |
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Incoming connection from: 127.0.0.1:36780 |
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Incoming connection from: 127.0.0.1:36782 |
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Incoming connection from: 127.0.0.1:36784</pre> |
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=={{header|BBC BASIC}}== |
=={{header|BBC BASIC}}== |
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