feat: Update pom.xml and add HostConfig class

pom.xml

@@ -43,6 +43,11 @@
             <artifactId>jna</artifactId>
             <version>5.10.0</version>
         </dependency>
+        <dependency>
+        <groupId>com.fasterxml.jackson.core</groupId>
+        <artifactId>jackson-databind</artifactId>
+        <version>2.14.2</version>
+        </dependency>
     </dependencies>
 
     <distributionManagement>

src/main/java/com/cryptlex/lexfloatclient/HostConfig.java

@@ -0,0 +1,5 @@
+package com.cryptlex.lexfloatclient;
+
+public class HostConfig {
+    public String maxOfflineLeaseDuration;
+}

src/main/java/com/cryptlex/lexfloatclient/LexFloatClient.java

@@ -6,6 +6,8 @@
 import java.nio.CharBuffer;
 import java.io.UnsupportedEncodingException;
 import com.sun.jna.ptr.IntByReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -156,6 +158,53 @@ public static String GetFloatingClientLibraryVersion() throws LexFloatClientExce
         throw new LexFloatClientException(status);
     }
 
+    /**
+     * Gets the host configuration.
+     * This function sends a network request to LexFloatServer to get the configuration details.
+
+     * @return Returns host configuration.
+     * @throws LexFloatClientException
+     * @throws UnsupportedEncodingException
+     */
+    public static HostConfig GetHostConfig() throws LexFloatClientException, UnsupportedEncodingException {
+        int status;
+        int bufferSize = 1024;
+        if (Platform.isWindows()) {
+            CharBuffer buffer = CharBuffer.allocate(bufferSize);
+            status = LexFloatClientNative.GetHostConfigInternal(buffer, bufferSize);
+            if (LF_OK == status) {
+                String hostConfigJson = buffer.toString().trim();
+                if (!hostConfigJson.isEmpty()) {
+                    HostConfig hostConfig = null;
+                    ObjectMapper objectMapper = new ObjectMapper();
+                    try {
+                        hostConfig = objectMapper.readValue(hostConfigJson, HostConfig.class);
+                    } catch (JsonProcessingException e) {}
+                    return hostConfig;
+                } else {
+                    return null;
+                } 
+            }
+        } else {
+            ByteBuffer buffer = ByteBuffer.allocate(bufferSize);
+            status = LexFloatClientNative.GetHostConfigInternal(buffer, bufferSize);
+            if (LF_OK == status) {
+                String hostConfigJson = new String(buffer.array(), "UTF-8").trim();
+                if (!hostConfigJson.isEmpty()) {
+                    HostConfig hostConfig = null;
+                    ObjectMapper objectMapper = new ObjectMapper();
+                    try {
+                        hostConfig = objectMapper.readValue(hostConfigJson, HostConfig.class);
+                    } catch (JsonProcessingException e) {}
+                    return hostConfig;
+                } else {
+                    return null;
+                } 
+            }
+        }
+        throw new LexFloatClientException(status);
+    }
+
     /**
      * Gets the product version name.
      * 

src/main/java/com/cryptlex/lexfloatclient/LexFloatClientNative.java

@@ -35,6 +35,10 @@ public interface CallbackType extends Callback {
 
     public static native int SetFloatingClientMetadata(WString key, WString value);
 
+    public static native int GetHostConfigInternal(ByteBuffer hostConfig, int length);
+
+    public static native int GetHostConfigInternal(CharBuffer hostConfig, int length);
+
     public static native int GetFloatingClientLeaseExpiryDate(IntByReference expiryDate);
 
     public static native int GetFloatingClientLibraryVersion(ByteBuffer libraryVersion, int length);