-- http.lua

function http_set_status(code)
	__response.status = code
end

function http_set_header(name, value)
	__response.headers = __response.headers or {}
	__response.headers[name] = value
end

function http_set_content_type(ct)
	__response.headers = __response.headers or {}
	__response.headers["Content-Type"] = ct
end

function http_set_metadata(key, value)
	__response.metadata = __response.metadata or {}
	__response.metadata[key] = value
end

function http_redirect(url, status)
	__response.status = status or 302
	__response.headers = __response.headers or {}
	__response.headers["Location"] = url
	coroutine.yield("__EXIT__")
end

function send_html(content)
	http_set_content_type("text/html")
	return content
end

function send_json(content)
	http_set_content_type("application/json")
	return content
end

function send_text(content)
	http_set_content_type("text/plain")
	return content
end

function send_xml(content)
	http_set_content_type("application/xml")
	return content
end

function send_javascript(content)
	http_set_content_type("application/javascript")
	return content
end

function send_css(content)
	http_set_content_type("text/css")
	return content
end

function send_svg(content)
	http_set_content_type("image/svg+xml")
	return content
end

function send_csv(content)
	http_set_content_type("text/csv")
	return content
end

function send_binary(content, mime_type)
	http_set_content_type(mime_type or "application/octet-stream")
	return content
end