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TelnetServer: Implement basic telnet server

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Fixes #407

Depends on #530 to run reliably.
This commit is contained in:
Conrad Pankoff 2019-09-08 17:51:28 +10:00 • committed by Andreas Kling
parent 423807d772
commit 040947ee47
9 changed files with 521 additions and 0 deletions
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56
Servers/TelnetServer/Command.h Normal file
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#pragma once
#include <AK/String.h>
#include <AK/StringBuilder.h>
#include <AK/Types.h>
#define CMD_WILL 0xfb
#define CMD_WONT 0xfc
#define CMD_DO 0xfd
#define CMD_DONT 0xfe
#define SUB_ECHO 0x01
#define SUB_SUPPRESS_GO_AHEAD 0x03
struct Command {
u8 command;
u8 subcommand;
String to_string() const
{
StringBuilder builder;
switch (command) {
case CMD_WILL:
builder.append("WILL");
break;
case CMD_WONT:
builder.append("WONT");
break;
case CMD_DO:
builder.append("DO");
break;
case CMD_DONT:
builder.append("DONT");
break;
default:
builder.append(String::format("UNKNOWN<%02x>", command));
break;
}
builder.append(" ");
switch (subcommand) {
case SUB_ECHO:
builder.append("ECHO");
break;
case SUB_SUPPRESS_GO_AHEAD:
builder.append("SUPPRESS_GO_AHEAD");
break;
default:
builder.append(String::format("UNKNOWN<%02x>"));
break;
}
return builder.to_string();
};
};