http-sstatus.go

// Copyright 2017 Inca Roads LLC.  All rights reserved.
// Use of this source code is governed by licenses granted by the
// copyright holder including that found in the LICENSE file.

// Inbound support for the "/server/<instanceid>" HTTP topic
package main

import (
	"fmt"
	"io"
	"net/http"
	"os"
)

// Handle inbound HTTP requests to fetch log files
func inboundWebServerStatusHandler(rw http.ResponseWriter, req *http.Request) {
	stats.Count.HTTP++

	// Set response mime type
	rw.Header().Set("Content-Type", "application/json")

	// Log it
	if req.RequestURI != TTServerStatusPath && len(req.RequestURI) > len(TTServerTopicServerStatus) {
		filename := req.RequestURI[len(TTServerTopicServerStatus):]
		if filename != "" {

			fmt.Printf("%s Server information request for %s\n", LogTime(), filename)

			// Open the file
			file := SafecastDirectory() + TTServerStatusPath + "/" + filename + ".json"
			fd, err := os.Open(file)
			if err != nil {
				io.WriteString(rw, ErrorString(err))
				return
			}
			defer fd.Close()

			// Copy the file to output
			io.Copy(rw, fd)
			return

		}
	}

}