KLALB3.2

src/org/kne/cloud/network/klalb/KLALBUtils.java

@@ -10,6 +10,8 @@ import java.net.UnknownHostException;
 import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.LinkedBlockingQueue;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.kne.cloud.network.MultipurposeSocketAddress;
 
@@ -135,8 +137,28 @@ public class KLALBUtils {
 		Color col=new Color( r,g,0);
 		return col;
 	}
+	public static Color getColorByLoadPercentagex(float f) {
+		int r=0;
+		int g=200;
+		if(f<50f) {
+			r+=f/50f*200f;
+		}else {
+			r=200;
+			g-=(f-50f)/50f*200f;
+		}
+			if(r>200)
+				r=200;
+			if(r<0)
+				r=0;
+			if(g>200)
+				g=200;
+			if(g<0)
+				g=0;
+		Color col=new Color( r,g,0);
+		return col;
+	}
 	
-	public static KLALBPacketLink createKLALBPacketLink(MultipurposeSocketAddress bindAddress, MultipurposeSocketAddress targetAddress)
+	public static KLALBPacketLink createKLALBPacketLink(MultipurposeSocketAddress bindAddress, MultipurposeSocketAddress targetAddress,boolean buffered)
 			throws IOException {
 		if (targetAddress.isStream()) {
 			if (targetAddress.supportNIO()) {
@@ -164,14 +186,23 @@ public class KLALBUtils {
 		}
 	}
 	public static KLALBPacketLink createKLALBPacketLink(MultipurposeSocketAddress bindAddress,
-			MultipurposeSocketAddress targetAddress, int timeout) throws UnknownHostException, IOException {
+			MultipurposeSocketAddress targetAddress,boolean buffered, int timeout) throws UnknownHostException, IOException {
 		if (targetAddress.isStream()) {
 			if (targetAddress.supportNIO()) {
 				if (bindAddress != null) {
+					if(buffered) {
+						return new StreamChannelKLALBPacketLink(targetAddress
+								.connectSocketChannel(InetAddress.getByName(bindAddress.getHost()), bindAddress.getPort(),timeout));
+					}else {
 					return new StreamChannelKLALBPacketLink(targetAddress
 							.connectSocketChannel(InetAddress.getByName(bindAddress.getHost()), bindAddress.getPort(),timeout));
+					}
 				} else {
+					if(buffered) {
+						return new StreamChannelKLALBPacketLink(targetAddress.connectSocketChannel(timeout));
+					}else {
 					return new StreamChannelKLALBPacketLink(targetAddress.connectSocketChannel(timeout));
+					}
 				}
 			} else {
 				if (bindAddress != null) {
@@ -190,7 +221,116 @@ public class KLALBUtils {
 			}
 		}
 	}
-	
+	public static final String IPv6Reg = "([\\da-fA-F]{1,4}:){7}[\\da-fA-F]{1,4}$"
+            + "|^:((:[\\da-fA-F]{1,4}){1,6}|:)$"
+            + "|^[\\da-fA-F]{1,4}:((:[\\da-fA-F]{1,4}){1,5}|:)$"
+            + "|^([\\da-fA-F]{1,4}:){2}((:[\\da-fA-F]{1,4}){1,4}|:)$"
+            + "|^([\\da-fA-F]{1,4}:){3}((:[\\da-fA-F]{1,4}){1,3}|:)$"
+            + "|^([\\da-fA-F]{1,4}:){4}((:[\\da-fA-F]{1,4}){1,2}|:)$"
+            + "|^([\\da-fA-F]{1,4}:){5}:([\\da-fA-F]{1,4})?$"
+            + "|^([\\da-fA-F]{1,4}:){6}:"; // IPv6地址的格式
+ 
+/**
+ * 将一个IPv6地址转为全写格式，全写中的前导0省略
+ * 例：将1ade:03da:0::转为1ade:3da:0:0:0:0:0:0
+ *
+ * @param IPv6Str
+ * @return fullIPv6
+ */
+public static String parseFullIPv6(String IPv6Str) {
+    // 判断IPv6地址的格式是否正确
+    if (!IPv6Str.matches(IPv6Reg)) {
+        return "";
+    }
+ 
+    String[] arr = new String[]{"0", "0", "0", "0", "0", "0", "0", "0"};
+ 
+    // 将IPv6地址用::分开
+    // 如果IPv6地址为::，tempArr.length==0
+    // 如果不包含::或以::结尾，tempArr.length==1
+    // 如果以::开头或::在中间，tempArr.length==2
+    String[] tempArr = IPv6Str.split("::");
+ 
+    // tempArr[0]用:分开，填充到arr前半部分
+    if (tempArr.length > 0) {
+        // new String[0]为空数组，因为"".split(":")为{""}，如果tempArr[0]==""，此时数组包含一个元素
+        String[] tempArr0 = tempArr[0].isEmpty() ? new String[0] : tempArr[0].split(":");
+        for (int i = 0; i < tempArr0.length; i++) {
+            // 如果是纯数字，用parseInt去除前导0，如果包含字母，用正则去除前导0
+            arr[i] = tempArr0[i].matches("\\d+")
+                    ? (Integer.parseInt(tempArr0[i]) + "")
+                    : tempArr0[i].replaceAll("^(0+)", "");
+        }
+    }
+ 
+    // tempArr[1]用:分开，填充到arr后半部分
+    if (tempArr.length > 1) {
+        String[] tempArr1 = tempArr[1].isEmpty() ? new String[0] : tempArr[1].split(":");
+        for (int i = 0; i < tempArr1.length; i++) {
+            arr[i + arr.length - tempArr1.length] = tempArr1[i].matches("\\d+")
+                    ? (Integer.parseInt(tempArr1[i]) + "")
+                    : tempArr1[i].replaceAll("^(0+)", "");
+        }
+    }
+ 
+    return join(arr, ":");
+}
+ 
+private static String join(String[] arr, String string) {
+	StringBuilder sb=new StringBuilder();
+	for (int i = 0; i < arr.length; i++) {
+		sb.append(arr[i]);
+		if(i+1<arr.length) {
+			sb.append(string);
+		}
+	}
+	return sb.toString();
+}
+/**
+ * 将一个IPv6地址转为简写格式
+ * 例：将1ade:03da:0::转为1ade:3da::
+ *
+ * @param IPv6Str
+ * @return AbbrIPv6
+ */
+public static String parseAbbrIPv6(String IPv6Str) {
+    // 将一个IPv6地址转为全写格式，全写中的前导0省略
+    String fullIPv6 = parseFullIPv6(IPv6Str);
+    if (fullIPv6.isEmpty()) { // 如果IPv6地址的格式不正确
+        return "";
+    }
+ 
+    // 将1ade:3da:0:0:0:0:0:99转为{"-","-","0","0","0","0","0","-"}
+    String[] arr = fullIPv6.split(":");
+    for (int i = 0, len = arr.length; i < len; i++) {
+        if (!"0".equals(arr[i])) {
+            arr[i] = "-";
+        }
+    }
+ 
+    // 找到最长的连续的0
+    Pattern pattern = Pattern.compile("0{2,}");
+    Matcher matcher = pattern.matcher(join(arr, ""));
+    String maxStr = "";
+    int start = -1;
+    int end = -1;
+    while (matcher.find()) {
+        if (maxStr.length() < matcher.group().length()) {
+            maxStr = matcher.group();
+            start = matcher.start();
+            end = matcher.end();
+        }
+    }
+ 
+    // 合并
+    arr = fullIPv6.split(":");
+    if (maxStr.length() > 0) {
+        for (int i = start; i < end; i++) {
+            arr[i] = ":";
+        }
+    }
+    return join(arr, ":").replaceAll(":{2,}", "::");
+}
 	
 	
 }