Add support for SRV records

src/XMPPSRVEnumerator.h

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
+ *
+ * https://webkeks.org/hg/objxmpp/
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arpa/nameser.h>
+#import <ObjFW/ObjFW.h>
+
+@interface XMPPSRVEntry: OFObject
+{
+	uint16_t priority;
+	uint16_t weight;
+	uint16_t port;
+	OFString *target;
+}
+#ifdef OF_HAVE_PROPERTIES
+@property uint16_t priority;
+@property uint16_t weight;
+@property uint16_t port;
+@property (copy) OFString *target;
+#endif
+
+- (void) setPriority: (uint16_t)priority_;
+- (uint16_t) priority;
+- (void) setWeight: (uint16_t)weight_;
+- (uint16_t) weight;
+- (void) setPort: (uint16_t)port_;
+- (uint16_t) port;
+- (void) setTarget: (OFString*)target_;
+- (OFString*) target;
+@end
+
+@interface XMPPSRVEnumerator: OFEnumerator <OFFastEnumeration>
+{
+	OFString *domain;
+	OFList *priorityList;
+}
+#ifdef OF_HAVE_PROPERTIES
+@property (copy) OFString *domain;
+#endif
+
++ enumeratorWithDomain: (OFString*)domain;
+
+- initWithDomain: (OFString*)domain;
+- (void) setDomain: (OFString*)domain;
+- (OFString*) domain;
+- (void)XMPP_parseSRVRRWithHandle: (const ns_msg)handle
+			       RR: (const ns_rr)rr
+			   result: (XMPPSRVEntry*)result;
+- (void)XMPP_addSRVEntry: (XMPPSRVEntry*)item
+    toSortedPriorityList: (OFList*)list;
+@end