lab1/app/client.yaml

 id: -1
 address: "127.0.0.1"
-port: 4000
 neighbors:
   - id: 0
     address: "127.0.0.1"
-    port: 5001
   - id: 1
     address: "127.0.0.2"
-    port: 5002
   - id: 2
     address: "127.0.0.3"
-    port: 5002
   - id: 3
     address: "127.0.0.4"
-    port: 5004
   - id: 4
     address: "127.0.0.5"
-    port: 5005
   - id: 5
     address: "127.0.0.6"
\ No newline at end of file
-    port: 5006
\ No newline at end of file

lab1/app/command-line/userinput.go

@@ -46,7 +46,8 @@ func userCreatedTransaction(config Config) Transaction {
 	for neighbour := range config.Neighbours {
 		fmt.Println("Neighbour ", config.Neighbours[neighbour].ID)
 		fmt.Println("address ", config.Neighbours[neighbour].Address)
-		fmt.Println("port", config.Neighbours[neighbour].Port)
+		basePort := config.Neighbours[neighbour].ID + 5000
+		fmt.Println("port", strconv.Itoa(basePort))
 	}
 	fmt.Println("--------------------FINISHED USER CREATED TRANSACTION--------------------")
 
@@ -160,7 +161,8 @@ func ClientUserInputLoop(clientConfig Config, isAlsoServer bool) {
 					fmt.Println("error :", err.Error())
 					os.Exit(1)
 				}
-				Sender.SendTransactionToNeighbour(clientConfig, newTrans, clientConfig.Neighbours[neighbourIDInt].Address, strconv.Itoa(clientConfig.Neighbours[neighbourIDInt].Port))
+				basePort := clientConfig.Neighbours[neighbourIDInt].ID + 5000
+				Sender.SendTransactionToNeighbour(clientConfig, newTrans, clientConfig.Neighbours[neighbourIDInt].Address, strconv.Itoa(basePort))
 			}
 			break
 		case "2":
@@ -194,7 +196,8 @@ func ClientUserInputLoop(clientConfig Config, isAlsoServer bool) {
 				fmt.Println("error :", err.Error())
 				os.Exit(1)
 			}
-			address := clientConfig.Neighbours[neighbourIDInt].Address + ":" + strconv.Itoa(clientConfig.Neighbours[neighbourIDInt].Port)
+			basePort := clientConfig.Neighbours[neighbourIDInt].ID + 5000
+			address := clientConfig.Neighbours[neighbourIDInt].Address + ":" + strconv.Itoa(basePort)
 			fmt.Println("Sending rate demand to ", address)
 
 			Sender.SendVoteRequestToNode(clientConfig, transIDInt, address)
@@ -230,7 +233,9 @@ func ClientUserInputLoop(clientConfig Config, isAlsoServer bool) {
 				fmt.Println("error :", err.Error())
 				os.Exit(1)
 			}
-			address := clientConfig.Neighbours[neighbourIDInt].Address + ":" + strconv.Itoa(clientConfig.Neighbours[neighbourIDInt].Port)
+
+			basePort := clientConfig.Neighbours[neighbourIDInt].ID + 5000
+			address := clientConfig.Neighbours[neighbourIDInt].Address + ":" + strconv.Itoa(basePort)
 			fmt.Println("Sending rate demand to ", address)
 
 			Sender.SendFakeRequestToNode(clientConfig, transIDInt, address)
@@ -252,7 +257,8 @@ func ClientUserInputLoop(clientConfig Config, isAlsoServer bool) {
 				fmt.Println("error :", err.Error())
 				os.Exit(1)
 			}
-			address := clientConfig.Neighbours[neighbourIDInt].Address + ":" + strconv.Itoa(clientConfig.Neighbours[neighbourIDInt].Port)
+			basePort := clientConfig.Neighbours[neighbourIDInt].ID + 5000
+			address := clientConfig.Neighbours[neighbourIDInt].Address + ":" + strconv.Itoa(basePort)
 			fmt.Println("Sending rate demand to ", address)
 
 			Sender.SendListTransactionsRequestToNode(clientConfig, address)

lab1/app/neighbor-0.yaml

 id: 0
 address: "127.0.0.1"
-port: 5001
 neighbors:
   - id: 2
     address: "127.0.0.3"
-    port: 5003
   - id: 3
     address: "127.0.0.4"
\ No newline at end of file
-    port: 5004
\ No newline at end of file

lab1/app/neighbor-1.yaml

 id: 1
 address: "127.0.0.2"
-port: 5002
 neighbors:
   - id: 2
     address: "127.0.0.3"
\ No newline at end of file
-    port: 5003
\ No newline at end of file

lab1/app/neighbor-2.yaml

 id: 2
 address: "127.0.0.3"
-port: 5003
 neighbors:
   - id: 0
     address: "127.0.0.1"
-    port: 5001
   - id: 1
     address: "127.0.0.2"
-    port: 5002
   - id: 4
     address: "127.0.0.5"
-    port: 5005
   - id: 5
     address: "127.0.0.6"
\ No newline at end of file
-    port: 5006
\ No newline at end of file

lab1/app/neighbor-3.yaml

 id: 3
 address: "127.0.0.4"
-port: 5004
 neighbors:
   - id: 0
     address: "127.0.0.1"
\ No newline at end of file
-    port: 5001
\ No newline at end of file

lab1/app/neighbor-4.yaml

 id: 4
 address: "127.0.0.5"
-port: 5005
 neighbors:
   - id: 2
     address: "127.0.0.3"
\ No newline at end of file
-    port: 5003
\ No newline at end of file

lab1/app/neighbor-5.yaml

 id: 5
 address: "127.0.0.6"
-port: 5006
 neighbors:
   - id: 2
     address: "127.0.0.3"
\ No newline at end of file
-    port: 5003
\ No newline at end of file

lab1/app/process-connection/process-connection.go

@@ -187,7 +187,8 @@ func vote(server net.Listener, serverConfig Config, trans Transaction, parentAdd
 			fmt.Println("Comparing ", neighbour.Address, " with ", parentAddress)
 
 			if neighbour.Address == parentAddress {
-				address = address + ":" + strconv.Itoa(neighbour.Port)
+				basePort := 5000 + neighbour.ID
+				address = address + ":" + strconv.Itoa(basePort)
 				fmt.Println("Calculated address is ", address)
 			}
 		}
@@ -230,8 +231,6 @@ func processVoteRequest(conn net.Conn, serverListener net.Listener, serverConfig
 }
 
 func ProcessClient(conn net.Conn, server net.Listener, objectStorage Blob, serverConfig Config, amIRoot bool, mutex *sync.Mutex) {
-	// mutex.Lock()
-	// defer mutex.Unlock()
 	utilities.PrintConnection(conn, 0)
 
 	var mess Message

lab1/app/sender/sender.go

@@ -65,7 +65,8 @@ func SendAckToNeighbour(config Config, ack AckTransaction, address string) {
 func SendVoteToAllNeighbours(config Config, trans Transaction, parentIp string) {
 	for neighbour := range config.Neighbours {
 		ip := config.Neighbours[neighbour].Address
-		port := strconv.Itoa(config.Neighbours[neighbour].Port)
+		basePort := config.Neighbours[neighbour].ID + 5000
+		port := strconv.Itoa(basePort)
 		address := ip + ":" + port
 		if parentIp != ip {
 			go SendVoteToNeighbour(config, trans, address)
@@ -78,7 +79,8 @@ func SendTransactionToAllNeighbours(config Config, trans Transaction) {
 	for neighbour := range config.Neighbours {
 		fmt.Println("Sending transaction to neighbour ", config.Neighbours[neighbour].ID)
 		ip := config.Neighbours[neighbour].Address
-		port := strconv.Itoa(config.Neighbours[neighbour].Port)
+		basePort := config.Neighbours[neighbour].ID + 5000
+		port := strconv.Itoa(basePort)
 		SendTransactionToNeighbour(config, trans, ip, port)
 	}
 }

lab1/app/server.go

@@ -6,7 +6,7 @@ import (
 	"gopkg.in/yaml.v3"
 	"log"
 	"net"
-	command_line "node/command-line"
+	commandline "node/command-line"
 	ObjectStorage "node/object-storage"
 	ProcessConnection "node/process-connection"
 	. "node/types"
@@ -25,7 +25,8 @@ import (
  */
 
 func listenForConnections(serverConfig Config, objectStorage Blob, addressToListenOn string, amIRoot bool) {
-	port := strconv.FormatInt(int64(serverConfig.Port), 10)
+	basePort := 5000 + serverConfig.ID
+	port := strconv.Itoa(basePort)
 	completeAddress := addressToListenOn + ":" + port
 
 	server, err := net.Listen("tcp", completeAddress)
@@ -94,7 +95,7 @@ func main() {
 
 	addressToListenOn := "0.0.0.0"
 	go listenForConnections(serverConfig, objectStorage, addressToListenOn, amIRoot)
-	command_line.ServerUserInputLoop(serverConfig, true, objectStorage)
+	commandline.ServerUserInputLoop(serverConfig, true, objectStorage)
 
 	_, err = objectStorage.BlockBlobClient.Delete(ctx, nil)
 	if err != nil {

lab1/app/types/datastructures.go

@@ -45,12 +45,10 @@ type Blob struct {
 type Config struct {
 	ID         int         `yaml:"id"`
 	Address    string      `yaml:"address"`
-	Port       int         `yaml:"port"`
 	Neighbours []Neighbors `yaml:"neighbors"`
 }
 
 type Neighbors struct {
 	ID      int    `yaml:"id"`
 	Address string `yaml:"address"`
-	Port    int    `yaml:"port"`
 }

lab1/app/utilities/utilities.go

@@ -33,7 +33,8 @@ func PrintNeighbors(neighbors []Neighbors) {
 		fmt.Println("***********INDEX N=,", i, "****************")
 		fmt.Println("The id is ", neighbor.ID)
 		fmt.Println("The address is ", neighbor.Address)
-		fmt.Println("The port is ", neighbor.Port)
+		basePort := neighbor.ID + 5000
+		fmt.Println("The port is ", strconv.Itoa(basePort))
 		fmt.Println("***********************************")
 	}
 }
@@ -42,7 +43,8 @@ func PrintConfig(config Config) {
 	fmt.Println("Printing config")
 	fmt.Println("The id is ", config.ID)
 	fmt.Println("The address is ", config.Address)
-	fmt.Println("The port is ", config.Port)
+	basePort := config.ID + 5000
+	fmt.Println("The port is ", strconv.Itoa(basePort))
 	PrintNeighbors(config.Neighbours)
 }