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# | Location | File | Last Modified |
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1 | MCCF_EDI_TAS_TASCore v2.0_Build_10.zip\MCCF_EDI_TAS_Vistalink\VistaLink\src\main\java\gov\va\med\vistalink\adapter\spi | VistaSocketConnection.java | Wed Apr 3 02:27:46 2019 UTC |
2 | MCCF_EDI_TAS_TASCore v2.0_Build_10.zip\MCCF_EDI_TAS_Vistalink\VistaLink\src\main\java\gov\va\med\vistalink\adapter\spi | VistaSocketConnection.java | Mon Apr 15 17:37:40 2019 UTC |
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1 | package go v.va.med.v istalink.a dapter.spi ; | |
2 | ||
3 | import gov .va.med.ex ception.Ex ceptionUti ls; | |
4 | import gov .va.med.mo nitor.time .AuditTime r; | |
5 | import gov .va.med.ne t.SocketMa nager; | |
6 | import gov .va.med.ne t.VistaSoc ketExcepti on; | |
7 | import gov .va.med.ne t.VistaSoc ketTimeOut Exception; | |
8 | import io. netty.util .internal. logging.In ternalLogg er; | |
9 | import io. netty.util .internal. logging.Lo g4JLoggerF actory; | |
10 | ||
11 | import jav a.io.IOExc eption; | |
12 | import jav a.net.Conn ectExcepti on; | |
13 | import jav a.net.Inet Address; | |
14 | import jav a.net.Sock et; | |
15 | import jav a.net.Sock etExceptio n; | |
16 | ||
17 | /** | |
18 | * This cl ass repres ents a raw socket co nnection t o a M-Serv er | |
19 | * | |
20 | */ | |
21 | public cla ss VistaSo cketConnec tion exten ds SocketM anager { | |
22 | ||
23 | /* * | |
24 | * The logge r used by this class | |
25 | * / | |
26 | pr ivate stat ic final I nternalLog ger LOGGER = Log4JLo ggerFactor y.getInsta nce(VistaS ocketConne ction.clas s.getName( ) + ".Log" ); | |
27 | ||
28 | /* * | |
29 | * Audit log ger used b y this cla ss | |
30 | * / | |
31 | pr ivate stat ic final I nternalLog ger auditL OGGER = Lo g4JLoggerF actory.get Instance(V istaSocket Connection .class.get Name() + " .AuditLog" ); | |
32 | ||
33 | /* * | |
34 | * The xml r equest use d to send a close re quest to M | |
35 | * / | |
36 | pr otected st atic final String CL OSE_SOCKET _REQUEST = "<VistaLi nk message Type='gov. va.med.fou ndations.v istalink.s ystem.requ est'" | |
37 | + " ve rsion='" | |
38 | + Vist aLinkManag edConnecti onFactory. ADAPTER_VE RSION | |
39 | + "'" | |
40 | + " mo de='single call'" | |
41 | + " xm lns:xsi='h ttp://www. w3.org/200 1/XMLSchem a-instance '" | |
42 | + " xs i:noNamesp aceSchemaL ocation='v lSimpleReq uest.xsd'" | |
43 | //+ " xmln s='http:// URL /Foundatio ns'" | |
44 | + ">" + "<Reques t type='cl oseSocket' />" + "</V istaLink>" ; | |
45 | ||
46 | /* * | |
47 | * The port this socke t is conne cted to | |
48 | * / | |
49 | pr ivate int port; | |
50 | ||
51 | /* * | |
52 | * The ip ad dress this socket is connected to | |
53 | * / | |
54 | pr ivate Inet Address ad dress; | |
55 | ||
56 | /* * | |
57 | * @param ad dress | |
58 | * @param po rt | |
59 | * @throws V istaSocket Exception | |
60 | * / | |
61 | pr otected Vi staSocketC onnection( InetAddres s address, int port, String mc Identifier ) throws V istaSocket Exception { | |
62 | supe r(); | |
63 | ||
64 | this .address = address; | |
65 | this .port = po rt; | |
66 | setM atchingIde ntifier(mc Identifier ); | |
67 | ||
68 | try { | |
69 | setSoc (new Socke t(this.add ress, this .port)); | |
70 | } ca tch (Conne ctExceptio n e) { | |
71 | String errStr = "Connectio n Unsucces sful " + e .getMessag e(); | |
72 | throw new VistaS ocketExcep tion(errSt r, e); | |
73 | } ca tch (IOExc eption e) { | |
74 | String errStr = "Can not c reate TCP/ IP socket. "; | |
75 | if(LOG GER.isErro rEnabled() ){ | |
76 | String l oggerMsg = getLogger FormattedS tringWStac kTrace(err Str, e); | |
77 | LOGGER.e rror(logge rMsg); | |
78 | } | |
79 | throw new VistaS ocketExcep tion(errSt r, e); | |
80 | } | |
81 | } | |
82 | ||
83 | /* * | |
84 | * Sends the request t o M and re turns the response. Also audit s time it | |
85 | * takes to make both transfers. | |
86 | * | |
87 | * @param re quest | |
88 | * @return S tring | |
89 | * @throws V istaSocket TimeOutExc eption | |
90 | * @throws V istaSocket Exception | |
91 | * / | |
92 | pu blic Strin g transfer (String re quest) thr ows VistaS ocketTimeO utExceptio n, VistaSo cketExcept ion { | |
93 | ||
94 | bool ean isAudi tTimerEnab led = Audi tTimer.isA uditTimerE nabled(aud itLOGGER); | |
95 | ||
96 | Audi tTimer aud itTimer = null; | |
97 | ||
98 | if ( isAuditTim erEnabled) { | |
99 | auditT imer = new AuditTime r(auditLOG GER); | |
100 | auditT imer.start (); | |
101 | } | |
102 | //se nd data | |
103 | this .sendData( request); | |
104 | ||
105 | //re ad respons e | |
106 | Stri ng respons e = this.r eceiveData (); | |
107 | ||
108 | if ( isAuditTim erEnabled) { | |
109 | auditT imer.stop( ); | |
110 | auditT imer.log(" Socket xfe r (milli-s ecs):"); | |
111 | } | |
112 | ||
113 | audi tTimer = n ull; | |
114 | ||
115 | retu rn respons e; | |
116 | } | |
117 | ||
118 | /* * | |
119 | * Sends a c lose reque st to M. C loses the socket. Se ts the soc ket to nul l. | |
120 | * | |
121 | * @throws V istaSocket Exception | |
122 | * / | |
123 | pu blic void close() th rows Vista SocketExce ption { | |
124 | clos e(true); | |
125 | } | |
126 | ||
127 | /* * | |
128 | * Closes th e socket. Sets the s ocket to n ull. Does NOT send a close req uest | |
129 | * to M. | |
130 | * | |
131 | * @throws V istaSocket Exception | |
132 | * / | |
133 | pu blic void closeDontN otify() th rows Vista SocketExce ption { | |
134 | clos e(false); | |
135 | } | |
136 | ||
137 | /* * | |
138 | * Closes th e socket. Sets the s ocket to n ull. Does NOT send a close req uest | |
139 | * to M if n otifyM par ameter is set to fal se. | |
140 | * | |
141 | * @param no tifyM - | |
142 | * indicate s where th e M server should be notified if that th e | |
143 | * socket i s closing | |
144 | * @throws V istaSocket Exception | |
145 | * / | |
146 | pu blic void close(bool ean notify M) throws VistaSocke tException { | |
147 | if ( getSoc() ! = null) { | |
148 | if (no tifyM) { | |
149 | try { | |
150 | this.sendD ata(CLOSE_ SOCKET_REQ UEST); | |
151 | } catch (VistaSock etExceptio n e) { | |
152 | // execute path to t his catch block shou ld be very rare...if | |
153 | // at all. | |
154 | String err Str = "'Cl ose Socket request f ailed. M/V istA has m ost likely terminate d this con nection"; | |
155 | if(LOGGER. isErrorEna bled()){ | |
156 | St ring logge rMsg = get LoggerForm attedStrin gWStackTra ce(errStr, e); | |
157 | LO GGER.error (loggerMsg ); | |
158 | } | |
159 | } | |
160 | } | |
161 | try { | |
162 | getSoc() .close(); | |
163 | } catc h (IOExcep tion e) { | |
164 | String e rrStr = "C an not clo se socket connection ."; | |
165 | if(LOGGE R.isErrorE nabled()){ | |
166 | String log gerMsg = g etLoggerFo rmattedStr ingWStackT race(errSt r, e); | |
167 | LOGGER.err or(loggerM sg); | |
168 | } | |
169 | throw ne w VistaSoc ketExcepti on(errStr, e); | |
170 | } | |
171 | setSoc (null); | |
172 | } | |
173 | } | |
174 | ||
175 | /* * | |
176 | * @return I netAddress | |
177 | * / | |
178 | pu blic InetA ddress get Address() { | |
179 | retu rn address ; | |
180 | } | |
181 | ||
182 | /* * | |
183 | * @return i nt | |
184 | * / | |
185 | pu blic int g etPort() { | |
186 | retu rn port; | |
187 | } | |
188 | ||
189 | /* * | |
190 | * Sets the time out f or socket send/read operations . | |
191 | * | |
192 | * @param ti meout | |
193 | * @throws V istaSocket Exception | |
194 | * / | |
195 | pu blic void setTransfe rTimeOut(i nt timeout ) throws V istaSocket Exception { | |
196 | try { | |
197 | getSoc ().setSoTi meout(time out); | |
198 | } ca tch (Socke tException e) { | |
199 | String errStr = "Can not s et socket timeout."; | |
200 | if(LOG GER.isErro rEnabled() ){ | |
201 | String l oggerMsg = getLogger FormattedS tringWStac kTrace(err Str, e); | |
202 | LOGGER.e rror(logge rMsg); | |
203 | } | |
204 | throw new VistaS ocketExcep tion(errSt r, e); | |
205 | } | |
206 | } | |
207 | ||
208 | /* * | |
209 | * Precautio nary code to clean-u p socket c onnections in J2SE e nvironment . | |
210 | * <p> | |
211 | * In applic ation serv er spi.Man agedConnec tion:destr oy() will be called to | |
212 | * clean-up connection s, hence t his method will not be perform ing socket | |
213 | * clean-up. | |
214 | * | |
215 | * @see java .lang.Obje ct#finaliz e() | |
216 | * / | |
217 | pr otected vo id finaliz e() throws Throwable { | |
218 | this .closeDont Notify(); | |
219 | supe r.finalize (); | |
220 | } | |
221 | ||
222 | pu blic final String to String() { | |
223 | ||
224 | retu rn (new St ringBuffer ()).append (this.getC lass().get Name()).ap pend("[mdi ]").append (getMatchi ngIdentifi er()) | |
225 | .toStrin g(); | |
226 | } | |
227 | ||
228 | /* * | |
229 | * @param lo g | |
230 | * @return S tring | |
231 | * / | |
232 | pr ivate Stri ng getLogg erFormatte dString(St ring log) { | |
233 | retu rn (new St ringBuffer ()).append (this.toSt ring()).ap pend("\n\t ").append( log).toStr ing(); | |
234 | } | |
235 | ||
236 | /* * | |
237 | * @param e | |
238 | * @return S tring | |
239 | * / | |
240 | pr ivate Stri ng getLogg erFormatte dStringWSt ackTrace(T hrowable e ) { | |
241 | ||
242 | retu rn getLogg erFormatte dString(Ex ceptionUti ls.getFull StackTrace (e)); | |
243 | ||
244 | } | |
245 | ||
246 | /* * | |
247 | * @param lo g | |
248 | * @param e | |
249 | * @return S tring | |
250 | * / | |
251 | pr ivate Stri ng getLogg erFormatte dStringWSt ackTrace(S tring log, Throwable e) { | |
252 | ||
253 | retu rn getLogg erFormatte dString((n ew StringB uffer()).a ppend(log) .append("\ n\t").appe nd( | |
254 | Exceptio nUtils.get FullStackT race(e)).t oString()) ; | |
255 | ||
256 | } | |
257 | } |
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