aefae

Applications/fileSender.lua

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+
+
+
+local event = require("event")
+local modemConnection = require("modemConnection")
+local component = require("component")
+local ecs = require("ECSAPI")
+
+local ECSAPI = {}
+
+function ECSAPI.checkFileExists(path)
+	if fs.exists(path) then
+		return true
+	else
+		ecs.error("Файл \"" .. path .. "\" не существует.")
+		return false
+	end
+end
+
+function ECSAPI.sendData()
+
+end
+
+function ECSAPI.sendFile(path, address, port)
+	component.modem.open(port)
+	
+	local fileSize = fs.size(path)
+	local maxPacketSize = component.modem.maxPacketSize() - 16
+	local countOfPacketsToSend = math.ceil(fileSize / maxPacketSize)
+
+	local file = io.open(path, "rb")
+	for i = 1, countOfPacketsToSend do
+		local percent = math.floor(i / countOfPacketsToSend * 100)
+		ecs.progressWindow("auto", "auto", 40, percent, "Отправка файла: " .. i * maxPacketSize .. "/" .. fileSize .. " байт")
+		component.modem.send(address, port, file:read(maxPacketSize))
+	end
+	file:close()
+	
+	component.modem.close(port)
+end
+
+function ECSAPI.receiveFile(fromAddress, fromPort, pathToSave)
+	component.modem.open(fromPort)
+	
+	fs.makeDirectory(fs.path(pathToSave))
+	local file = io.open(pathToSave, "wb")
+	while true do
+		local eventData = { event.pull("modem_message") }
+		if eventData[3] == fromAddress and eventData[4] == fromPort then
+			file:write(eventData[6])
+		end
+	end
+	file:close()
+
+	component.modem.close(fromPort)
+end
+
+modemConnection.sendPersonalData()
+modemConnection.search()
+
+ECSAPI.sendFile("lib/image.lua", modemConnection.remoteAddress, 228)
+ECSAPI.receiveFile(modemConnection.remoteAddress, 228, "testFileToReceive.lua")
+
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