-- This is a Lua script that handles sub-resources, e.g. resource_script_demo.lua/path/file.ext
scriptUri = "resource_script_demo.lua"
envVar = "resource_script_demo_storage"
resourcedir = os.getenv(envVar)
method = mg.request_info.request_method:upper()
if resourcedir then
attr = lfs.attributes(resourcedir)
end
if (not mg.request_info.uri:find(scriptUri)) or (not resourcedir) or (not attr) or (attr.mode~="directory") then
mg.write("HTTP/1.0 500 OK\r\n")
mg.write("Connection: close\r\n")
mg.write("Content-Type: text/html; charset=utf-8\r\n")
mg.write("\r\n")
mg.write("Civetweb Lua script resource handling test\r\n")
mg.write("\r\nServer error.
\r\n")
mg.write("The server admin must make sure this script is available as URI " .. scriptUri .. "
\r\n")
mg.write("The server admin must set the environment variable " .. envVar .. " to a directory.
\r\n")
mg.write("\r\n\r\n")
return
end
subresource = mg.request_info.uri:match(scriptUri .. "(.*)")
if not subresource then
if method=="GET" then
mg.write("HTTP/1.0 200 OK\r\n")
mg.write("Connection: close\r\n")
mg.write("Content-Type: text/html; charset=utf-8\r\n")
mg.write("\r\n")
mg.write("Civetweb Lua script resource handling test\r\n")
mg.write("No resource specified.\r\n")
else
mg.write("HTTP/1.0 405 Method Not Allowed\r\n")
mg.write("Connection: close\r\n")
mg.write("Content-Type: text/html; charset=utf-8\r\n")
mg.write("\r\n")
mg.write("Civetweb Lua script resource handling test\r\n")
mg.write("Method not allowed.\r\n")
end
return
end
if method=="GET" then
file = resourcedir .. subresource
if lfs.attributes(file) then
mg.send_file(file)
else
mg.write("HTTP/1.0 404 Not Found\r\n")
mg.write("Connection: close\r\n")
mg.write("Content-Type: text/html; charset=utf-8\r\n")
mg.write("\r\n")
mg.write("Civetweb Lua script resource handling test\r\n")
mg.write("Resource not found.\r\n")
end
return
end
-- Any other method
mg.write("HTTP/1.0 405 Method Not Allowed\r\n")
mg.write("Connection: close\r\n")
mg.write("Content-Type: text/html; charset=utf-8\r\n")
mg.write("\r\n")
mg.write("Civetweb Lua script resource handling test\r\n")
mg.write("Method not allowed.\r\n")