http-dlog.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 "/log" HTTP topic
package main

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

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

	// Log it
	filename := req.RequestURI[len(TTServerTopicDeviceLog):]
	fmt.Printf("%s LOG request for %s\n", LogTime(), filename)

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

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

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

}