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139 changes: 139 additions & 0 deletions
139
services-api/src/main/java/io/scalecube/services/Address.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| package io.scalecube.services; | ||
|
|
||
| import java.net.InetAddress; | ||
| import java.net.UnknownHostException; | ||
| import java.util.Objects; | ||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
|
|
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| public class Address { | ||
|
|
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| public static final Address NULL_ADDRESS = Address.create("nullhost", 0); | ||
|
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| public static final Pattern ADDRESS_FORMAT = Pattern.compile("(?<host>^.*):(?<port>\\d+$)"); | ||
|
|
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| private String host; | ||
| private int port; | ||
|
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| Address() {} | ||
|
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| private Address(String host, int port) { | ||
| this.host = host; | ||
| this.port = port; | ||
| } | ||
|
|
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| /** | ||
| * Parses given host:port string to create Address instance. | ||
| * | ||
| * @param hostandport must come in form {@code host:port} | ||
| */ | ||
| public static Address from(String hostandport) { | ||
| if (hostandport == null || hostandport.isEmpty()) { | ||
| throw new IllegalArgumentException("host-and-port string must be present"); | ||
| } | ||
|
|
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| Matcher matcher = ADDRESS_FORMAT.matcher(hostandport); | ||
| if (!matcher.find()) { | ||
| throw new IllegalArgumentException("can't parse host-and-port string from: " + hostandport); | ||
| } | ||
|
|
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| String host = matcher.group(1); | ||
| if (host == null || host.isEmpty()) { | ||
| throw new IllegalArgumentException("can't parse host from: " + hostandport); | ||
| } | ||
|
|
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| int port; | ||
| try { | ||
| port = Integer.parseInt(matcher.group(2)); | ||
| } catch (NumberFormatException ex) { | ||
| throw new IllegalArgumentException("can't parse port from: " + hostandport, ex); | ||
| } | ||
|
|
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| return new Address(host, port); | ||
| } | ||
|
|
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| /** | ||
| * Create address from host and port. | ||
| * | ||
| * @param host host | ||
| * @param port port | ||
| * @return address | ||
| */ | ||
| public static Address create(String host, int port) { | ||
| return new Address(host, port); | ||
| } | ||
|
|
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| /** | ||
| * Getting local IP address by the address of local host. <b>NOTE:</b> returned IP address is | ||
| * expected to be a publicly visible IP address. | ||
| * | ||
| * @throws RuntimeException wrapped {@link UnknownHostException} | ||
| */ | ||
| public static InetAddress getLocalIpAddress() { | ||
| try { | ||
| return InetAddress.getLocalHost(); | ||
| } catch (UnknownHostException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Returns host. | ||
| * | ||
| * @return host | ||
| */ | ||
| public String host() { | ||
| return host; | ||
| } | ||
|
|
||
| /** | ||
| * Returns port. | ||
| * | ||
| * @return port | ||
| */ | ||
| public int port() { | ||
| return port; | ||
| } | ||
|
|
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| /** | ||
| * Returns new address instance with the specified port. | ||
| * | ||
| * @param port port | ||
| * @return address instance | ||
| */ | ||
| public Address port(int port) { | ||
| return Address.create(host, port); | ||
| } | ||
|
|
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| /** | ||
| * Returns new address instance with applied port offset. | ||
| * | ||
| * @param portOffset portOffset | ||
| * @return address instance | ||
| */ | ||
| public Address withPortOffset(int portOffset) { | ||
| return Address.create(host, port + portOffset); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object other) { | ||
| if (this == other) { | ||
| return true; | ||
| } | ||
| if (other == null || getClass() != other.getClass()) { | ||
| return false; | ||
| } | ||
| Address that = (Address) other; | ||
| return Objects.equals(host, that.host) && Objects.equals(port, that.port); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(host, port); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return host + ":" + port; | ||
| } | ||
| } |
1 change: 0 additions & 1 deletion
1
services-api/src/main/java/io/scalecube/services/ServiceEndpoint.java
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1 change: 0 additions & 1 deletion
1
services-api/src/main/java/io/scalecube/services/ServiceReference.java
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2 changes: 1 addition & 1 deletion
2
services-api/src/main/java/io/scalecube/services/discovery/api/ServiceDiscovery.java
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2 changes: 1 addition & 1 deletion
2
services-api/src/main/java/io/scalecube/services/gateway/Gateway.java
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2 changes: 1 addition & 1 deletion
2
services-api/src/main/java/io/scalecube/services/transport/api/ServerTransport.java
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2 changes: 1 addition & 1 deletion
2
...ces-examples/src/main/java/io/scalecube/services/examples/gateway/HttpGatewayExample.java
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2 changes: 1 addition & 1 deletion
2
...xamples/src/main/java/io/scalecube/services/examples/gateway/WebsocketGatewayExample.java
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