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confdir = "/etc/crtmpserver"
libdir = "/usr/lib/crtmpserver"
enabled_apps = confdir.."/enabled_applications.conf"
app_lib_path = libdir.."/applications"
logger_config_path = confdir.."/log_appenders.lua"
-- Print anything - including nested tables
function table_print (tt, indent, done)
done = done or {}
indent = indent or 0
if type(tt) == "table" then
for key, value in pairs (tt) do
io.write(string.rep (" ", indent)) -- indent it
if type (value) == "table" and not done [value] then
done [value] = true
io.write(string.format("[%s] => table\n", tostring (key)));
io.write(string.rep (" ", indent+4)) -- indent it
io.write("(\n");
table_print (value, indent + 7, done)
io.write(string.rep (" ", indent+4)) -- indent it
io.write(")\n");
else
io.write(string.format("[%s] => %s\n",
tostring (key), tostring(value)))
end
end
else
io.write(tt .. "\n")
end
end
function exists(fname)
local f = io.open(fname, "r")
if (f) then
return true
else
return false
end
end
-- Function generate "logAppenders" section for crtmpserver
function read_logappenders()
result = {}
dofile(logger_config_path)
result = logAppenders
return result
end
-- Function generate "applications" section for crtmpserver
-- Reads apps Lua script to main configuration section
function read_applications()
result = {}
local app_config
-- Must specify whre application libs can be found
result.rootDirectory = app_lib_path
-- Loads applications configuration listed in file "enabled_apps"
for app in io.lines(enabled_apps) do
app = (app:gsub("^%s*(.-)%s*$", "%1"))
application = nil
if ( app:match("^#.*$") or app:match("^$") or app:match("^\s+$") ) then
--print("string '"..app.."' is unneeded, skip it")
else
app_config = confdir.."/applications/"..app..".lua"
if (not exists(app_config)) then
print("Application configuration file '"..app_config.."' not found")
os.exit()
end
dofile(app_config)
if (application == nil) then
print("Configuration file '"..app_config.."' does not contain variable 'application'")
os.exit()
else
table.insert(result, application)
end
end
end
return result
end
-- Check if logger configuration exists
if (not exists(logger_config_path)) then
print("Logger configuration file '"..logger_config_path.."' not found");
return
end
-- Check if list of applications exists
if (not exists(enabled_apps)) then
print("Applications list file '"..enabled_apps.."' not found");
return
end
-- Main section of configuration.
-- This variable reads by crtmpserver as main configuration section
-- It must be always defined
configuration =
{
daemon = true,
pathSeparator = "/",
logAppenders = read_logappenders(),
applications = read_applications()
}
-- print("__________________________")
-- table_print(configuration)
-- print("__________________________")
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