Update README.md

README.md

@@ -3,9 +3,14 @@ Testing playground to support the peernet protocol on android phones. The implem
 There is currently no modifications done to the peernet core to get it running on android phones. As a brief the entire project is done using Kotlin 
 with Go mobile.
 
+### Screenshots:
+![image](https://user-images.githubusercontent.com/31743758/148444431-3cb045a3-4950-4f57-9148-84756f6cfcf6.png)
+
+
 ## Disclaimer:
 It is important to note that there could be scenarios where the phone could potencially freeze. The current commits are currently unstable. 
 
+
 ## Current Features:
 - Upload file to peernet 
    1. Add files to warehouse 
@@ -13,9 +18,78 @@ It is important to note that there could be scenarios where the phone could pote
 - Download file from peernet 
 - View latest files uploaded 
 
-## Build steps/ Installation 
+## Build from gomobile: 
 The following steps below demonstrate how to build 
 the application:
+- Create go project with the package called mobile
+```
+## The following applies for linux 
+- mkdir mobile 
+- cd mobile/
+- go mod init <module name>
+- touch mobile.go
+```
+- add to ```mobile.go```
+```go
+package mobile
+
+import (
+	"fmt"
+	"github.com/PeernetOfficial/core"
+	"github.com/PeernetOfficial/core/webapi"
+	"github.com/google/uuid"
+	"net/http"
+	"time"
+)
+
+// MobileMain The following function is called as a bind function
+// from the Kotlin implementation
+func MobileMain(path string) {
+
+	var config core.Config
+
+	// Load the config file
+	core.LoadConfig(path+"Config.yaml", &config)
+
+	//Setting modified paths in the config file
+	config.SearchIndex = path + "data/search_Index/"
+	config.BlockchainGlobal = path + "data/blockchain/"
+	config.BlockchainMain = path + "data/blockchain_main/"
+	config.WarehouseMain = path + "data/warehouse/"
+	config.GeoIPDatabase = path + "data/GeoLite2-City.mmdb"
+	config.LogFile = path + "data/log.txt"
+    
+	// save modified config changes
+	core.SaveConfig(path+"Config.yaml", &config)
+
+	backendInit, status, err := core.Init("Your application/1.0", path+"Config.yaml", nil)
+	if status != core.ExitSuccess {
+		fmt.Printf("Error %d initializing config: %s\n", status, err.Error())
+		return
+	}
+
+	// start config api server
+	webapi.Start(backendInit, []string{"127.0.0.1:5125"}, false, "", "", 10*time.Second, 10*time.Second, uuid.Nil)
+
+	backendInit.Connect()
+
+	// Checks if the go code can access the internet
+	if !connected() {
+		fmt.Print("Not connected to the internet ")
+	} else {
+		fmt.Print("Connected")
+	}
+
+}
+
+func connected() (ok bool) {
+	_, err := http.Get("http://clients3.google.com/generate_204")
+	if err != nil {
+		return false
+	}
+	return true
+}
+```
 - Install go mobile 
 ```
 go install golang.org/x/mobile/cmd/gomobile@latest
@@ -24,7 +98,27 @@ go install golang.org/x/mobile/cmd/gomobile@latest
 ```
 gomobile init
 ```
-// Todo
+- Add path for Android NDK 
+```
+export ANDROID_HOME=$HOME/Android/Sdk
+```
+- Generate .aar and .jar file 
+```
+gomobile bind -target android .
+
+Output:
+mobile.aar  mobile-sources.jar
+```
+- clone the following repo
+```
+git clone https://github.com/PeernetOfficial/core-android
+```
+- add the following files(i.e mobile.aar,mobile-sources.jar) to the following path. Overwrite it if the file already exists 
+```
+/<path of the repo>/core-android/app/libs/
+```
+- Open the project in android studio and click the play button. 
+![image](https://user-images.githubusercontent.com/31743758/148443246-79ce16c3-d2a0-483a-9396-620deafda6ee.png)
 
 ## Implementation
 - // Todo