X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=cadi%2Fclient%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fcadi%2Flocator%2FDNSLocator.java;h=66ef4b1e190a0357c6148cc7500d48691d8c8d7e;hb=b5d91a686cede2fcf45e2b16e0141689d6c35a3f;hp=1fc4b83e976d9694b8363d575d286209a10028ea;hpb=4b5a7d721d994a49057e9bfb403c7bff1b376660;p=aaf%2Fauthz.git diff --git a/cadi/client/src/main/java/org/onap/aaf/cadi/locator/DNSLocator.java b/cadi/client/src/main/java/org/onap/aaf/cadi/locator/DNSLocator.java index 1fc4b83e..66ef4b1e 100644 --- a/cadi/client/src/main/java/org/onap/aaf/cadi/locator/DNSLocator.java +++ b/cadi/client/src/main/java/org/onap/aaf/cadi/locator/DNSLocator.java @@ -46,7 +46,7 @@ public class DNSLocator implements Locator { this.protocol = protocol; this.access = access; int dash = range.indexOf('-'); - if(dash<0) { + if (dash<0) { startPort = endPort = Integer.parseInt(range); } else { startPort = Integer.parseInt(range.substring(0,dash)); @@ -57,34 +57,38 @@ public class DNSLocator implements Locator { public DNSLocator(Access access, String aaf_locate) throws LocatorException { this.access = access; - if(aaf_locate==null) { + if (aaf_locate==null) { throw new LocatorException("Null passed into DNSLocator constructor"); } - int start, port; - if(aaf_locate.startsWith("https:")) { - protocol = "https:"; - start = 9; // https:// - port = 443; - } else if(aaf_locate.startsWith("http:")) { - protocol = "http:"; - start = 8; // http:// - port = 80; + int start, defPort; + if (aaf_locate.startsWith("https:")) { + protocol = "https"; + start = 8; // https:// + defPort = 443; + } else if (aaf_locate.startsWith("http:")) { + protocol = "http"; + start = 7; // http:// + defPort = 80; } else { throw new LocatorException("DNSLocator accepts only https or http protocols. (requested URL " + aaf_locate + ')'); } - - parsePorts(aaf_locate.substring(start), port); + host = parseHostAndPorts(aaf_locate, start, defPort); + refresh(); } - @Override + public static DNSLocator create(Access access, String url) throws LocatorException { + return new DNSLocator(access, url); + } + + @Override public URI get(Item item) throws LocatorException { return hosts[((DLItem)item).cnt].uri; } @Override public boolean hasItems() { - for(Host h : hosts) { - if(h.status==Status.OK) { + for (Host h : hosts) { + if (h.status==Status.OK) { return true; } } @@ -100,7 +104,7 @@ public class DNSLocator implements Locator { @Override public Item best() throws LocatorException { // not a good "best" - for(int i=0;i { break; case UNTRIED: try { - if(hosts[i].ia.isReachable(CHECK_TIME)) { + if (hosts[i].ia.isReachable(CHECK_TIME)) { hosts[i].status = Status.OK; return new DLItem(i); } @@ -133,7 +137,7 @@ public class DNSLocator implements Locator { @Override public Item next(Item item) throws LocatorException { DLItem di = (DLItem)item; - if(++di.cnt { InetAddress[] ias = InetAddress.getAllByName(host); Host[] temp = new Host[ias.length * (1 + endPort - startPort)]; int cnt = -1; - for(int j=startPort; j<=endPort; ++j) { - for(int i=0;i { return false; } - private void parsePorts(String aaf_locate, int defaultPort) throws LocatorException { + private String parseHostAndPorts(String aaf_locate, int _start, int defaultPort) throws LocatorException { int slash, start; - int colon = aaf_locate.indexOf(':'); - if(colon > 0) { + int colon = aaf_locate.indexOf(':',_start); + if (colon > 0) { + host = aaf_locate.substring(_start,colon); start = colon + 1; int left = aaf_locate.indexOf('[', start); - if(left > 0) { + if (left > 0) { int right = aaf_locate.indexOf(']', left + 1); if (right < 0) { throw new LocatorException("Missing closing bracket in DNSLocator constructor. (requested URL " + aaf_locate + ')'); @@ -176,27 +181,36 @@ public class DNSLocator implements Locator { if (dash == (right - 1) || dash == (left + 1)) { throw new LocatorException("Missing ports in brackets in DNSLocator constructor. (requested URL " + aaf_locate + ')'); } - if(dash < 0) { + if (dash < 0) { startPort = endPort = Integer.parseInt(aaf_locate.substring(left + 1, right)); } else { startPort = Integer.parseInt(aaf_locate.substring(left + 1, dash)); endPort = Integer.parseInt(aaf_locate.substring(dash + 1, right)); } + slash = aaf_locate.indexOf('/', start); + if(slash>=0) { + suffix = aaf_locate.substring(slash); + } } else { slash = aaf_locate.indexOf('/', start); if (slash == start) { throw new LocatorException("Missing port before '/' in DNSLocator constructor. (requested URL " + aaf_locate + ')'); } - if(slash < 0) { + if (slash < 0) { startPort = endPort = Integer.parseInt(aaf_locate.substring(start)); } else { startPort = endPort = Integer.parseInt(aaf_locate.substring(start, slash)); + suffix = aaf_locate.substring(slash); } } } else { + slash = aaf_locate.indexOf('/', _start); + host = slash<_start?aaf_locate.substring(_start):aaf_locate.substring(_start,slash); startPort = endPort = defaultPort; - } + } + + return host; } private class Host { @@ -206,9 +220,13 @@ public class DNSLocator implements Locator { public Host(InetAddress inetAddress, int port, String suffix) throws URISyntaxException { ia = inetAddress; - uri = new URI(protocol,null,inetAddress.getHostAddress(),port,suffix,null,null); + uri = new URI(protocol,null,inetAddress.getCanonicalHostName(),port,suffix,null,null); status = Status.UNTRIED; } + + public String toString() { + return uri.toString() + " - " + status.name(); + } } private class DLItem implements Item {