1 files changed, 69 insertions, 0 deletions
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/stomp/StompPayload.java b/src/main/java/kr/syeyoung/dungeonsguide/stomp/StompPayload.java
new file mode 100644
index 00000000..9476241c
--- /dev/null
+++ b/src/main/java/kr/syeyoung/dungeonsguide/stomp/StompPayload.java
@@ -0,0 +1,69 @@
+package kr.syeyoung.dungeonsguide.stomp;
+
+import lombok.Data;
+import lombok.Singular;
+import lombok.experimental.Accessors;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Scanner;
+
+@Data
+@Accessors(chain = true, fluent = true)
+public class StompPayload {
+    private StompHeader method;
+    private Map<String, String> headers = new HashMap<String, String>();
+    private String payload;
+
+    public StompPayload header(String key, String value) {
+        headers.put(key, value);
+        return this;
+    }
+
+    public String getBuilt() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(method.name());
+        sb.append("\n");
+        for (Map.Entry<String, String> stringStringEntry : headers.entrySet()) {
+            sb.append(stringStringEntry.getKey());
+            sb.append(":");
+            sb.append(stringStringEntry.getValue());
+            sb.append("\n");
+            if (stringStringEntry.getKey().contains(":")) throw new IllegalStateException("Illegal Character : inside headers");
+            if (stringStringEntry.getValue().contains(":")) throw new IllegalStateException("Illegal Character : inside headers");
+        }
+        sb.append("\n");
+        if (payload != null)
+            sb.append(payload);
+        sb.append((char) 0);
+        System.out.println("Probably sending "+sb.toString());
+        return sb.toString();
+    }
+
+    public static StompPayload parse(String payload) {
+        System.out.println("Parsing "+payload);
+        Scanner scanner = new Scanner(payload);
+        StompPayload stompPayload = new StompPayload();
+        stompPayload.method = StompHeader.valueOf(scanner.nextLine());
+        String line = "";
+        while (!(line = scanner.nextLine()).isEmpty()) {
+            int index = line.indexOf(":");
+            if (index == -1) throw new IllegalArgumentException("No : found in headers section");
+            String name = line.substring(0, index);
+            String value;
+            if (index == line.length() - 1)
+                value = "";
+            else
+                value = line.substring(index+1);
+            stompPayload.headers.put(name, value);
+        }
+
+        StringBuilder payloadBuilder = new StringBuilder();
+        while (scanner.hasNextLine() && !(line = scanner.nextLine()).equals("\0")) {
+            payloadBuilder.append(line);
+            payloadBuilder.append("\n");
+        }
+        stompPayload.payload = payloadBuilder.toString();
+        return stompPayload;
+    }
+}