SHOW:
|
|
- or go back to the newest paste.
| 1 | - | local component = require "component" |
| 1 | + | local component = require "component" |
| 2 | - | local event = require "event" |
| 2 | + | local event = require "event" |
| 3 | - | |
| 3 | + | |
| 4 | - | local socket = {} |
| 4 | + | local socket = {}
|
| 5 | - | |
| 5 | + | |
| 6 | - | local octcp = {} |
| 6 | + | local octcp = {}
|
| 7 | - | |
| 7 | + | |
| 8 | - | octcp.modem = component.modem |
| 8 | + | octcp.modem = component.modem |
| 9 | - | octcp.address = "" |
| 9 | + | octcp.address = "" |
| 10 | - | octcp.port = 0 |
| 10 | + | octcp.port = 0 |
| 11 | - | octcp.buffer = "" |
| 11 | + | octcp.buffer = "" |
| 12 | - | octcp.psize = 8192 |
| 12 | + | octcp.psize = 8192 |
| 13 | - | |
| 13 | + | |
| 14 | - | function octcp.listen(_,_,from,port,_,message) |
| 14 | + | function octcp.listen(_,_,from,port,_,message) |
| 15 | - | if from == octcp.address and port == octcp.port then |
| 15 | + | if from == octcp.address and port == octcp.port then |
| 16 | - | octcp.buffer = octcp.buffer..message |
| 16 | + | octcp.buffer = octcp.buffer..message |
| 17 | - | end |
| 17 | + | end |
| 18 | - | end |
| 18 | + | end |
| 19 | - | |
| 19 | + | |
| 20 | - | function octcp.rawread(n) |
| 20 | + | function octcp.rawread(n) |
| 21 | - | local s = octcp.buffer:sub(1,n) |
| 21 | + | local s = octcp.buffer:sub(1,n) |
| 22 | - | if octcp.buffer:len() >= n then |
| 22 | + | if octcp.buffer:len() >= n then |
| 23 | - | octcp.buffer=octcp.buffer:sub(n+1) |
| 23 | + | octcp.buffer=octcp.buffer:sub(n+1) |
| 24 | - | else |
| 24 | + | else |
| 25 | - | octcp.buffer="" |
| 25 | + | octcp.buffer="" |
| 26 | - | end |
| 26 | + | end |
| 27 | - | return s,n |
| 27 | + | return s,n |
| 28 | - | end |
| 28 | + | end |
| 29 | - | |
| 29 | + | |
| 30 | - | function octcp.read(i) |
| 30 | + | function octcp.read(i) |
| 31 | - | if type(i) == "string" then |
| 31 | + | if type(i) == "string" then |
| 32 | - | f=octcp.buffer:find(i) |
| 32 | + | f=octcp.buffer:find(i) |
| 33 | - | elseif type(i) == "number" then |
| 33 | + | elseif type(i) == "number" then |
| 34 | - | f=i |
| 34 | + | f=i |
| 35 | - | else |
| 35 | + | else |
| 36 | - | f=nil |
| 36 | + | f=nil |
| 37 | - | end |
| 37 | + | end |
| 38 | - | if f ~= nil then |
| 38 | + | if f ~= nil then |
| 39 | - | return octcp.rawread(f) |
| 39 | + | return octcp.rawread(f) |
| 40 | - | else |
| 40 | + | else |
| 41 | - | return nil |
| 41 | + | return nil |
| 42 | - | end |
| 42 | + | end |
| 43 | - | end |
| 43 | + | end |
| 44 | - | |
| 44 | + | |
| 45 | - | function octcp.write(s) |
| 45 | + | function octcp.write(s) |
| 46 | - | local t = {} |
| 46 | + | local t = {}
|
| 47 | - | if s:len() > octcp.psize then |
| 47 | + | if s:len() > octcp.psize then |
| 48 | - | repeat |
| 48 | + | repeat |
| 49 | - | octcp.modem.send(octcp.address,octcp.port,s:sub(1,octcp.psize)) |
| 49 | + | octcp.modem.send(octcp.address,octcp.port,s:sub(1,octcp.psize)) |
| 50 | - | s=s:sub(octcp.psize+1) |
| 50 | + | s=s:sub(octcp.psize+1) |
| 51 | - | until s:len() <= octcp.psize |
| 51 | + | until s:len() <= octcp.psize |
| 52 | - | else |
| 52 | + | else |
| 53 | - | octcp.modem.send(octcp.address,octcp.port,s) |
| 53 | + | octcp.modem.send(octcp.address,octcp.port,s) |
| 54 | - | end |
| 54 | + | end |
| 55 | - | end |
| 55 | + | end |
| 56 | - | |
| 56 | + | |
| 57 | - | function octcp.isData() |
| 57 | + | function octcp.isData() |
| 58 | - | if octcp.buffer~="" then return true else return false end |
| 58 | + | if octcp.buffer~="" then return true else return false end |
| 59 | - | end |
| 59 | + | end |
| 60 | - | |
| 60 | + | |
| 61 | - | function octcp.init() |
| 61 | + | function octcp.init() |
| 62 | - | event.listen("modem_message",octcp.listen) |
| 62 | + | event.listen("modem_message",octcp.listen)
|
| 63 | - | end |
| 63 | + | end |
| 64 | - | |
| 64 | + | |
| 65 | - | function octcp.close() |
| 65 | + | function octcp.close() |
| 66 | - | event.ignore("modem_message",octcp.listen) |
| 66 | + | event.ignore("modem_message",octcp.listen)
|
| 67 | - | end |
| 67 | + | end |
| 68 | - | |
| 68 | + | |
| 69 | - | function socket.socket(port,address) |
| 69 | + | function socket.socket(port,address) |
| 70 | - | t=octcp |
| 70 | + | t=octcp |
| 71 | - | t.address = address |
| 71 | + | t.address = address |
| 72 | - | t.port = port |
| 72 | + | t.port = port |
| 73 | - | return t |
| 73 | + | return t |
| 74 | - | end |
| 74 | + | end |
| 75 | - | |
| 75 | + | |
| 76 | return socket |
