Add source and desitnation set processors

package.json

@@ -19,6 +19,7 @@
 		"nanotimer": "^0.3.15",
 		"smpp": "0.6.0-rc.4",
 		"ts-node": "^10.9.1",
+		"typescript": "^5.1.3",
 		"ws": "^8.13.0",
 		"zlib": "^1.0.5"
 	}

pnpm-lock.yaml

@@ -26,6 +26,9 @@ dependencies:
   ts-node:
     specifier: ^10.9.1
     version: 10.9.1(@types/node@20.2.5)(typescript@5.1.3)
+  typescript:
+    specifier: ^5.1.3
+    version: 5.1.3
   ws:
     specifier: ^8.13.0
     version: 8.13.0

src/PDUProcessor/Preprocessor/Client/DestinationSetPreprocessor.ts

@@ -0,0 +1,40 @@
+import SmppSession from "../../../SmppSession";
+import Preprocessor from "../Preprocessor";
+import {PDU} from "../../../CommonObjects";
+
+export default class DestinationSetPreprocessor extends Preprocessor {
+    applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
+    private sourceSet: string[] = [];
+
+    constructor(type: string) {
+        super(type);
+        while (this.sourceSet.length < 100) {
+            this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
+        }
+    }
+
+    protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
+        return new Promise<any>((resolve, reject) => {
+            if (pdu.short_message) {
+                if (pdu.short_message.includes("arg:")) {
+                    let temp: string = pdu.short_message.split(";");
+                    let arg: number = Number(temp[0].split(":")[1]);
+                    while (this.sourceSet.length < arg) {
+                        this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
+                    }
+                    while (this.sourceSet.length > arg) {
+                        this.sourceSet.pop();
+                    }
+                    pdu.short_message = temp[1];
+                }
+            }
+            pdu.destination_addr = pdu.destination_addr + this.sourceSet[this.getRandomInt(0, this.sourceSet.length)];
+        });
+    }
+
+    private getRandomInt(min: number, max: number): number {
+        min = Math.ceil(min);
+        max = Math.floor(max);
+        return Math.floor(Math.random() * (max - min) + min);
+    }
+}

src/PDUProcessor/Preprocessor/Client/SourceSetPreprocessor.ts

@@ -0,0 +1,40 @@
+import SmppSession from "../../../SmppSession";
+import Preprocessor from "../Preprocessor";
+import {PDU} from "../../../CommonObjects";
+
+export default class SourceSetPreprocessor extends Preprocessor {
+    applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
+    private sourceSet: string[] = [];
+
+    constructor(type: string) {
+        super(type);
+        while (this.sourceSet.length < 100) {
+            this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
+        }
+    }
+
+    protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
+        return new Promise<any>((resolve, reject) => {
+            if (pdu.short_message) {
+                if (pdu.short_message.includes("arg:")) {
+                    let temp: string = pdu.short_message.split(";");
+                    let arg: number = Number(temp[0].split(":")[1]);
+                    while (this.sourceSet.length < arg) {
+                        this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
+                    }
+                    while (this.sourceSet.length > arg) {
+                        this.sourceSet.pop();
+                    }
+                    pdu.short_message = temp[1];
+                }
+            }
+            pdu.source_addr = pdu.source_addr + this.sourceSet[this.getRandomInt(0, this.sourceSet.length)];
+        });
+    }
+
+    private getRandomInt(min: number, max: number): number {
+        min = Math.ceil(min);
+        max = Math.floor(max);
+        return Math.floor(Math.random() * (max - min) + min);
+    }
+}

src/PDUProcessor/ProcessorManager.ts

@@ -20,6 +20,8 @@ import UCS2Preprocessor from "./Preprocessor/Client/UCS2Preprocessor";
 import ProtocolId2DigitProcessor from "./Preprocessor/Client/ProtocolId-2Digit-Processor";
 import ProtocolId3DigitProcessor from "./Preprocessor/Client/ProtocolId-3Digit-Processor";
 import ProtocolId4DigitProcessor from "./Preprocessor/Client/ProtocolId-4Digit-Processor";
+import SourceSetPreprocessor from "./Preprocessor/Client/SourceSetPreprocessor";
+import DestinationSetPreprocessor from "./Preprocessor/Client/DestinationSetPreprocessor";
 
 export default class ProcessorManager {
     static preprocessors: PduProcessor[];
@@ -55,6 +57,10 @@ export default class ProcessorManager {
             new ProtocolId3DigitProcessor(Center.name),
             new ProtocolId4DigitProcessor(Client.name),
             new ProtocolId4DigitProcessor(Center.name),
+            new SourceSetPreprocessor(Client.name),
+            new SourceSetPreprocessor(Center.name),
+            new DestinationSetPreprocessor(Client.name),
+            new DestinationSetPreprocessor(Center.name)
         ];
     }
 

src/main.ts

@@ -23,7 +23,7 @@ function cleanup(): void {
 	process.exit(0);
 }
 
-process.on('exit', cleanup);
+// process.on('exit', cleanup);
-process.on('SIGINT', cleanup);
+// process.on('SIGINT', cleanup);
-process.on('SIGUSR1', cleanup);
+// process.on('SIGUSR1', cleanup);
-process.on('SIGUSR2', cleanup);
+// process.on('SIGUSR2', cleanup);