* many small fixes for NetBSD

[catta] / avahi-compat-libdns_sd / compat.c

diff --git a/avahi-compat-libdns_sd/compat.c b/avahi-compat-libdns_sd/compat.c
index cc9ca1cf7d85e99855d69c2a5dd71fae6c68c6e2..70ccd4b1ef3141b08508a6ad027851e01956fab4 100644 (file)
--- a/avahi-compat-libdns_sd/compat.c
+++ b/avahi-compat-libdns_sd/compat.c
@@ -33,6 +33,9 @@
 #include <netinet/in.h>
 #include <fcntl.h>
 
+#include <sys/types.h>
+#include <sys/socket.h>
+
 #include <avahi-common/simple-watch.h>
 #include <avahi-common/malloc.h>
 #include <avahi-common/error.h>
@@ -47,7 +50,6 @@
 #include "dns_sd.h"
 
 enum {
-    COMMAND_COME_AGAIN = 0,
     COMMAND_POLL = 'p',
     COMMAND_QUIT = 'q',
     COMMAND_POLL_DONE = 'P',
@@ -65,7 +67,7 @@ struct _DNSServiceRef_t {
     int thread_running;
 
     pthread_mutex_t mutex;
-
+    
     void *context;
     DNSServiceBrowseReply service_browser_callback;
     DNSServiceResolveReply service_resolver_callback;
@@ -109,7 +111,7 @@ static DNSServiceErrorType map_error(int error) {
             return kDNSServiceErr_BadParam;
 
 
-        case AVAHI_ERR_LOCAL_COLLISION:
+        case AVAHI_ERR_COLLISION:
             return kDNSServiceErr_NameConflict;
 
         case AVAHI_ERR_TOO_MANY_CLIENTS:
@@ -173,10 +175,6 @@ static int read_command(int fd) {
     assert(fd >= 0);
     
     if ((r = read(fd, &command, 1)) != 1) {
-
-        if (errno == EAGAIN)
-            return COMMAND_COME_AGAIN;
-        
         fprintf(stderr, __FILE__": read() failed: %s\n", r < 0 ? strerror(errno) : "EOF");
         return -1;
     }
@@ -195,21 +193,6 @@ static int write_command(int fd, char reply) {
     return 0;
 }
 
-static int set_nonblock(int fd) {
-    int n;
-
-    assert(fd >= 0);
-
-    if ((n = fcntl(fd, F_GETFL)) < 0)
-        return -1;
-
-    if (n & O_NONBLOCK)
-        return 0;
-
-    return fcntl(fd, F_SETFL, n|O_NONBLOCK);
-}
-
-
 static int poll_func(struct pollfd *ufds, unsigned int nfds, int timeout, void *userdata) {
     DNSServiceRef sdref = userdata;
     int ret;
@@ -276,9 +259,6 @@ static void * thread_func(void *data) {
 
             case COMMAND_QUIT:
                 return NULL;
-
-            case COMMAND_COME_AGAIN:
-                break;
         }
         
     }
@@ -301,8 +281,6 @@ static DNSServiceRef sdref_new(void) {
     sdref->thread_fd = fd[0];
     sdref->main_fd = fd[1];
 
-    set_nonblock(sdref->main_fd);
-
     sdref->client = NULL;
     sdref->service_browser = NULL;
     sdref->service_resolver = NULL;
@@ -361,7 +339,6 @@ static void sdref_free(DNSServiceRef sdref) {
     if (sdref->simple_poll)
         avahi_simple_poll_free(sdref->simple_poll);
 
-
     if (sdref->thread_fd >= 0)
         close(sdref->thread_fd);
 
@@ -407,23 +384,19 @@ int DNSSD_API DNSServiceRefSockFD(DNSServiceRef sdref) {
 
 DNSServiceErrorType DNSSD_API DNSServiceProcessResult(DNSServiceRef sdref) {
     DNSServiceErrorType ret = kDNSServiceErr_Unknown;
-    int t;
 
     assert(sdref);
     assert(sdref->n_ref >= 1);
     
     AVAHI_WARN_LINKAGE;
 
-    sdref_ref(sdref);
-
     ASSERT_SUCCESS(pthread_mutex_lock(&sdref->mutex));
+
+    sdref_ref(sdref);
     
     /* Cleanup notification socket */
-    if ((t = read_command(sdref->main_fd)) != COMMAND_POLL_DONE) {
-        if (t == COMMAND_COME_AGAIN)
-            ret = kDNSServiceErr_Unknown;
+    if (read_command(sdref->main_fd) != COMMAND_POLL_DONE)
         goto finish;
-    }
     
     if (avahi_simple_poll_dispatch(sdref->simple_poll) < 0)
         goto finish;
@@ -444,9 +417,9 @@ DNSServiceErrorType DNSSD_API DNSServiceProcessResult(DNSServiceRef sdref) {
     
 finish:
 
-    ASSERT_SUCCESS(pthread_mutex_unlock(&sdref->mutex));
-
     sdref_unref(sdref);
+
+    ASSERT_SUCCESS(pthread_mutex_unlock(&sdref->mutex));
     
     return ret;
 }
@@ -461,12 +434,12 @@ void DNSSD_API DNSServiceRefDeallocate(DNSServiceRef sdref) {
 static void service_browser_callback(
     AvahiServiceBrowser *b,
     AvahiIfIndex interface,
-    AvahiProtocol protocol,
+    AVAHI_GCC_UNUSED AvahiProtocol protocol,
     AvahiBrowserEvent event,
     const char *name,
     const char *type,
     const char *domain,
-    AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
     void *userdata) {
 
     DNSServiceRef sdref = userdata;
@@ -499,27 +472,27 @@ static void service_browser_callback(
 
 static void generic_client_callback(AvahiClient *s, AvahiClientState state, void* userdata) {
     DNSServiceRef sdref = userdata;
-
+    int error = kDNSServiceErr_Unknown;
+        
     assert(s);
     assert(sdref);
     assert(sdref->n_ref >= 1);
 
     switch (state) {
-        case AVAHI_CLIENT_DISCONNECTED: {
+            
+        case AVAHI_CLIENT_DISCONNECTED:
 
             if (sdref->service_browser_callback)
-                sdref->service_browser_callback(sdref, 0, 0, kDNSServiceErr_Unknown, NULL, NULL, NULL, sdref->context);
+                sdref->service_browser_callback(sdref, 0, 0, error, NULL, NULL, NULL, sdref->context);
             else if (sdref->service_resolver_callback)
-                sdref->service_resolver_callback(sdref, 0, 0, kDNSServiceErr_Unknown, NULL, NULL, 0, 0, NULL, sdref->context);
+                sdref->service_resolver_callback(sdref, 0, 0, error, NULL, NULL, 0, 0, NULL, sdref->context);
             else if (sdref->domain_browser_callback)
-                sdref->domain_browser_callback(sdref, 0, 0, kDNSServiceErr_Unknown, NULL, sdref->context);
+                sdref->domain_browser_callback(sdref, 0, 0, error, NULL, sdref->context);
 
             break;
-        }
 
         case AVAHI_CLIENT_S_RUNNING:
         case AVAHI_CLIENT_S_COLLISION:
-        case AVAHI_CLIENT_S_INVALID:
         case AVAHI_CLIENT_S_REGISTERING:
             break;
     }
@@ -587,16 +560,16 @@ finish:
 static void service_resolver_callback(
     AvahiServiceResolver *r,
     AvahiIfIndex interface,
-    AvahiProtocol protocol,
+    AVAHI_GCC_UNUSED AvahiProtocol protocol,
     AvahiResolverEvent event,
     const char *name,
     const char *type,
     const char *domain,
     const char *host_name,
-    const AvahiAddress *a,
+    AVAHI_GCC_UNUSED const AvahiAddress *a,
     uint16_t port,
     AvahiStringList *txt,
-    AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
     void *userdata) {
 
     DNSServiceRef sdref = userdata;
@@ -719,10 +692,10 @@ int DNSSD_API DNSServiceConstructFullName (
 static void domain_browser_callback(
     AvahiDomainBrowser *b,
     AvahiIfIndex interface,
-    AvahiProtocol protocol,
+    AVAHI_GCC_UNUSED AvahiProtocol protocol,
     AvahiBrowserEvent event,
     const char *domain,
-    AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
     void *userdata) {
 
     DNSServiceRef sdref = userdata;
@@ -887,11 +860,10 @@ static void reg_client_callback(AvahiClient *s, AvahiClientState state, void* us
         return;
     
     switch (state) {
-        case AVAHI_CLIENT_DISCONNECTED: 
-
-            reg_report_error(sdref, kDNSServiceErr_NoError);
+        case AVAHI_CLIENT_DISCONNECTED:
+            reg_report_error(sdref, kDNSServiceErr_Unknown);
             break;
-        
+
         case AVAHI_CLIENT_S_RUNNING: {
             int ret;
 
@@ -930,7 +902,6 @@ static void reg_client_callback(AvahiClient *s, AvahiClientState state, void* us
             
             break;
 
-        case AVAHI_CLIENT_S_INVALID:
         case AVAHI_CLIENT_S_REGISTERING:
             /* Ignore */
             break;
@@ -980,6 +951,12 @@ static void reg_entry_group_callback(AvahiEntryGroup *g, AvahiEntryGroupState st
         case AVAHI_ENTRY_GROUP_UNCOMMITED:
             /* Ignore */
             break;
+
+        case AVAHI_ENTRY_GROUP_FAILURE:
+            /* Inform the user */
+            reg_report_error(sdref, map_error(avahi_client_errno(sdref->client)));
+            break;
+            
     }
 }
 
@@ -1000,6 +977,7 @@ DNSServiceErrorType DNSSD_API DNSServiceRegister (
     DNSServiceErrorType ret = kDNSServiceErr_Unknown;
     int error;
     DNSServiceRef sdref = NULL;
+    AvahiStringList *txt = NULL;
 
     AVAHI_WARN_LINKAGE;
 
@@ -1012,8 +990,14 @@ DNSServiceErrorType DNSSD_API DNSServiceRegister (
         return kDNSServiceErr_Unsupported;
     }
 
-    if (!(sdref = sdref_new()))
+    if (txtRecord && txtLen > 0) 
+        if (avahi_string_list_parse(txtRecord, txtLen, &txt) < 0)
+            return kDNSServiceErr_Invalid;
+    
+    if (!(sdref = sdref_new())) {
+        avahi_string_list_free(txt);
         return kDNSServiceErr_Unknown;
+    }
 
     sdref->context = context;
     sdref->service_register_callback = callback;
@@ -1024,7 +1008,7 @@ DNSServiceErrorType DNSSD_API DNSServiceRegister (
     sdref->service_host = host ? avahi_normalize_name_strdup(host) : NULL;
     sdref->service_interface = interface == kDNSServiceInterfaceIndexAny ? AVAHI_IF_UNSPEC : (AvahiIfIndex) interface;
     sdref->service_port = ntohs(port);
-    sdref->service_txt = txtRecord && txtLen > 0 ? avahi_string_list_parse(txtRecord, txtLen) : NULL;
+    sdref->service_txt = txt;
 
     /* Some OOM checking would be cool here */