From e5a495cf76d99bd840d395dc6369b45d67716e27 Mon Sep 17 00:00:00 2001
From: Collin Guarino <collin.guarino@gmail.com>
Date: Fri, 22 Jan 2016 21:03:08 -0500
Subject: Added rough implementation of GetBridgeInfo that parses the XML file.

---
 bridge.go | 36 ++++++++++++++++++++++++++----------
 1 file changed, 26 insertions(+), 10 deletions(-)

diff --git a/bridge.go b/bridge.go
index d8f28b3..172d370 100644
--- a/bridge.go
+++ b/bridge.go
@@ -2,7 +2,10 @@ package main
 
 import (
     "log"
+    "os"
     "encoding/xml"
+    "net/http"
+    "io/ioutil"
 )
 
 func main() {
@@ -12,10 +15,10 @@ func main() {
 type Bridge struct {
     IPAddress   string
     Username    string
-    Info        Info
+    Info        BridgeInfo
 }
 
-Info struct {
+type BridgeInfo struct {
     DeviceType          string
     FriendlyName        string
     ManufacturerURL     string
@@ -30,22 +33,35 @@ Info struct {
 func NewBridge(ip string) *Bridge {
     // TODO: if yaml file exists then return
     bridge := Bridge {
-        IPAddress: ip
+        IPAddress: ip,
         // TODO: other defaults here
     }
 
-    response := GetBridgeInfo()
     bridge.Info = GetBridgeInfo("192.168.1.128") // TODO: IP var
+    return &bridge
 }
 
 // Go to http://<bridge_ip>/description.xml and parse the info
-func GetBridgeInfo(ip string) Info {
-    data := Info{}
+func GetBridgeInfo(ip string) BridgeInfo {
+    response, error := http.Get(ip + "/description.xml")
+    if response.StatusCode != 200 {
+        log.Println("Bridge status error: %d", response.StatusCode)
+        os.Exit(1)
+    }
+
+    body, error := ioutil.ReadAll(response.Body)
+    if error != nil {
+        log.Println("Error parsing bridge description XML")
+        os.Exit(1)
+    }
 
-    err := xml.Unmarshal([]byte(data), &data)
-    if err != nil {
-        fmt.Println("GetBridgeInfo error. Cannot parse data from description.")
+    data := make(map[string]string)
+    error = xml.Unmarshal(body, data)
+    if error != nil {
+        log.Println("GetBridgeInfo error. Cannot parse data from description.")
     }
 
-    log.Println("FriendlyName")
+    log.Println(data["FriendlyName"])
+
+    return BridgeInfo{} // TODO: fill in
 }
-- 
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