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20 package org.apache.mina.transport.socket.apr;
21
22 import java.net.InetSocketAddress;
23
24 import org.apache.mina.core.RuntimeIoException;
25 import org.apache.mina.core.buffer.IoBuffer;
26 import org.apache.mina.core.service.DefaultTransportMetadata;
27 import org.apache.mina.core.service.IoProcessor;
28 import org.apache.mina.core.service.IoService;
29 import org.apache.mina.core.service.TransportMetadata;
30 import org.apache.mina.core.session.IoSession;
31 import org.apache.mina.transport.socket.AbstractDatagramSessionConfig;
32 import org.apache.mina.transport.socket.DatagramSessionConfig;
33 import org.apache.tomcat.jni.Socket;
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39
40
41 class AprDatagramSession extends AprSession {
42
43 static final TransportMetadata METADATA =
44 new DefaultTransportMetadata(
45 "apr", "datagram", true, false,
46 InetSocketAddress.class,
47 DatagramSessionConfig.class, IoBuffer.class);
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53
54 AprDatagramSession(
55 IoService service, IoProcessor<AprSession> processor,
56 long descriptor, InetSocketAddress remoteAddress) throws Exception {
57 super(service, processor, descriptor, remoteAddress);
58 config = new SessionConfigImpl();
59 this.config.setAll(service.getSessionConfig());
60 }
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65 public DatagramSessionConfig getConfig() {
66 return ( DatagramSessionConfig ) config;
67 }
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72 public TransportMetadata getTransportMetadata() {
73 return METADATA;
74 }
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80 private class SessionConfigImpl extends AbstractDatagramSessionConfig {
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84 public boolean isReuseAddress() {
85 try {
86 return Socket.optGet(getDescriptor(), Socket.APR_SO_REUSEADDR) == 1;
87 } catch (Exception e) {
88 throw new RuntimeIoException("Failed to get SO_REUSEADDR.", e);
89 }
90 }
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95 public void setReuseAddress(boolean on) {
96 Socket.optSet(getDescriptor(), Socket.APR_SO_REUSEADDR, on ? 1 : 0);
97 }
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102 public int getTrafficClass() {
103 return 0;
104 }
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109 public void setTrafficClass(int tc) {
110 }
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115 public int getSendBufferSize() {
116 try {
117 return Socket.optGet(getDescriptor(), Socket.APR_SO_SNDBUF);
118 } catch (Exception e) {
119 throw new RuntimeException("APR Exception", e);
120 }
121 }
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126 public void setSendBufferSize(int size) {
127 Socket.optSet(getDescriptor(), Socket.APR_SO_SNDBUF, size);
128 }
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133 public int getReceiveBufferSize() {
134 try {
135 return Socket.optGet(getDescriptor(), Socket.APR_SO_RCVBUF);
136 } catch (Exception e) {
137 throw new RuntimeException("APR Exception", e);
138 }
139 }
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144 public void setReceiveBufferSize(int size) {
145 Socket.optSet(getDescriptor(), Socket.APR_SO_RCVBUF, size);
146 }
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151 public boolean isBroadcast() {
152 return false;
153 }
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158 public void setBroadcast(boolean broadcast) {
159 }
160 }
161 }