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Include sequence_number and sequence_total in printer/progress as well as printer/print (to improve client recovery on unstable networks).
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@ -54,7 +54,7 @@ function M.progress(request, response)
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if not printer or not printer:hasSocket() then return end
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-- NOTE: despite their names, `currentLine` is still the error indicator and `bufferedLines` the message in such case.
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local currentLine,bufferedLines,totalLines,bufferSize,maxBufferSize = printer:getProgress()
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local currentLine,bufferedLines,totalLines,bufferSize,maxBufferSize,seqNumber,seqTotal = printer:getProgress()
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response:addData('id', argId)
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if currentLine then
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@ -64,6 +64,8 @@ function M.progress(request, response)
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response:addData('total_lines', totalLines)
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response:addData('buffer_size', bufferSize)
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response:addData('max_buffer_size', maxBufferSize)
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response:addData('sequence_number', seqNumber)
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response:addData('sequence_total', seqTotal)
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elseif progress == false then
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response:addData('status', bufferedLines)
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response:setFail("could not get progress information (" .. bufferedLines .. ")")
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@ -170,6 +172,19 @@ function M.stop_POST(request, response)
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end
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end
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-- Used only in print_POST(); not nested for performance reasons
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local function addSequenceNumbering(printer, response)
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-- NOTE: despite their names, `currentLine` is still the error indicator and `bufferedLines` the message in such case.
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local currentLine,bufferedLines,totalLines,bufferSize,maxBufferSize,seqNumber,seqTotal = printer:getProgress()
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if currentLine then
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response:addData('sequence_number', seqNumber)
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response:addData('sequence_total', seqTotal)
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--else
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--Note: getProgress failure is ignored (unlikely to happen if the other calls work, and also not really fatal here).
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-- Alternatively, we could still add the fields with a special value (NaN is not supported by json, so perhaps -2?)
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end
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end
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--requires: gcode(string) (the gcode to be appended)
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--accepts: id(string) (the printer ID to append to)
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--accepts: clear(bool) (chunks will be concatenated but output file will be cleared first if this argument is true)
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@ -178,7 +193,9 @@ end
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--accepts: total_lines(int) (the total number of lines that is going to be sent, will be used only for reporting progress)
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--accepts: seq_number(int) (sequence number of the chunk, must be given until clear() after given once, and incremented each time)
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--accepts: seq_total(int) (total number of gcode chunks to be appended, must be given until clear() after given once, and stay the same)
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--returns: when the gcode buffer cannot accept the gcode, or the IPC transaction fails, a fail with a (formal, i.e., parseable) status argument will be returned
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--returns: when the gcode buffer cannot accept the gcode, or the IPC transaction fails,
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-- a fail with a (formal, i.e., parseable) status argument will be returned;
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-- additionally, current sequence number and total will be returned (both are -1 if they have not been set)
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function M.print_POST(request, response)
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local controllerIP = accessManager.getController()
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local hasControl = false
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@ -234,13 +251,16 @@ function M.print_POST(request, response)
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rv,msg = printer:appendGcode(argGcode, argTotalLines, { seq_number = argSeqNumber, seq_total = argSeqTotal, source = remoteHost })
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if rv then
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addSequenceNumbering(printer, response)
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--NOTE: this does not report the number of lines, but only the block which has just been added
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response:addData('gcode_append',argGcode:len())
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elseif rv == false then
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addSequenceNumbering(printer, response)
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response:addData('status', msg)
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response:setFail("could not add gcode (" .. msg .. ")")
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return
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else
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addSequenceNumbering(printer, response)
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response:addData('msg', msg)
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response:setError("could not add gcode (" .. msg .. ")")
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return
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