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import("core.base.pipe")
import("core.base.bytes")
import("core.base.process")
import("core.base.scheduler")
function _session_read_pipe(id, rpipeopt)
local results = {}
local rpipe = rpipeopt.rpipe
print("%s/%d: read ..", rpipe, id)
while not rpipeopt.stop do
local real, data = rpipe:read(8192)
if real > 0 then
table.insert(results, bytes(data, 1, real))
elseif real == 0 then
if rpipe:wait(pipe.EV_READ, -1) < 0 then
break
end
else
break
end
end
results = bytes(results)
print("%s/%d: read ok, size: %d", rpipe, id, results:size())
if results:size() > 0 then
results:dump()
end
rpipe:close()
end
function _session(id, program, ...)
local rpipe, wpipe = pipe.openpair(10)
local rpipeopt = {rpipe = rpipe, stop = false}
scheduler.co_start(_session_read_pipe, id, rpipeopt)
local proc = process.openv(program, table.pack(...), {stdout = wpipe})
local ok, status = proc:wait(-1)
rpipeopt.stop = true
print("%s/%d: %d, status: %d", proc, id, ok, status)
proc:close()
wpipe:close()
end
function main(program, ...)
for i = 1, 10 do
scheduler.co_start(_session, i, program, ...)
end
end
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