diff options
Diffstat (limited to 'avahi-compat-libdns_sd/txt.c')
| -rw-r--r-- | avahi-compat-libdns_sd/txt.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/avahi-compat-libdns_sd/txt.c b/avahi-compat-libdns_sd/txt.c index 2b539e6..74f8a5f 100644 --- a/avahi-compat-libdns_sd/txt.c +++ b/avahi-compat-libdns_sd/txt.c @@ -2,17 +2,17 @@ /*** This file is part of avahi. - + avahi is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. - + avahi is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. - + You should have received a copy of the GNU Lesser General Public License along with avahi; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 @@ -51,7 +51,7 @@ void DNSSD_API TXTRecordCreate( AVAHI_WARN_LINKAGE; assert(txtref); - + /* Apple's API design is flawed in so many ways, including the * fact that it isn't compatible with 64 bit processors. To work * around this we need some magic here which involves allocating @@ -75,7 +75,7 @@ void DNSSD_API TXTRecordDeallocate(TXTRecordRef *txtref) { TXTRecordInternal *t; AVAHI_WARN_LINKAGE; - + assert(txtref); t = INTERNAL_PTR(txtref); if (!t) @@ -91,7 +91,7 @@ void DNSSD_API TXTRecordDeallocate(TXTRecordRef *txtref) { static int make_sure_fits_in(TXTRecordInternal *t, size_t size) { uint8_t *n; size_t nsize; - + assert(t); if (t->size + size <= t->max_size) @@ -101,13 +101,13 @@ static int make_sure_fits_in(TXTRecordInternal *t, size_t size) { if (nsize > 0xFFFF) return -1; - + if (!(n = avahi_realloc(t->malloc_buffer, nsize))) return -1; if (!t->malloc_buffer && t->size) memcpy(n, t->buffer, t->size); - + t->buffer = t->malloc_buffer = n; t->max_size = nsize; @@ -134,7 +134,7 @@ static int remove_key(TXTRecordInternal *t, const char *key) { /* Key longer than buffer */ if (key_len > t->size - i - 1) break; - + if (key_len <= *p && strncmp(key, (char*) p+1, key_len) == 0 && (key_len == *p || p[1+key_len] == '=')) { @@ -150,7 +150,7 @@ static int remove_key(TXTRecordInternal *t, const char *key) { found = 1; } else { /* Skip to next */ - + i += *p +1; p += *p +1; } @@ -162,7 +162,7 @@ static int remove_key(TXTRecordInternal *t, const char *key) { DNSServiceErrorType DNSSD_API TXTRecordSetValue( TXTRecordRef *txtref, const char *key, - uint8_t length, + uint8_t length, const void *value) { TXTRecordInternal *t; @@ -186,7 +186,7 @@ DNSServiceErrorType DNSSD_API TXTRecordSetValue( if (n > 0xFF) return kDNSServiceErr_Invalid; - + if (make_sure_fits_in(t, 1 + n) < 0) return kDNSServiceErr_NoMemory; @@ -196,7 +196,7 @@ DNSServiceErrorType DNSSD_API TXTRecordSetValue( *(p++) = (uint8_t) n; t->size ++; - + memcpy(p, key, l); p += l; t->size += l; @@ -267,7 +267,7 @@ static const uint8_t *find_key(const uint8_t *buffer, size_t size, const char *k key_len = strlen(key); assert(key_len <= 0xFF); - + p = buffer; i = 0; @@ -280,7 +280,7 @@ static const uint8_t *find_key(const uint8_t *buffer, size_t size, const char *k /* Key longer than buffer */ if (key_len > size - i - 1) return NULL; - + if (key_len <= *p && strncmp(key, (const char*) p+1, key_len) == 0 && (key_len == *p || p[1+key_len] == '=')) { @@ -288,7 +288,7 @@ static const uint8_t *find_key(const uint8_t *buffer, size_t size, const char *k /* Key matches, so let's return it */ return p; - } + } /* Skip to next */ i += *p +1; @@ -326,7 +326,7 @@ const void * DNSSD_API TXTRecordGetValuePtr( const uint8_t *p; size_t n, l; - + AVAHI_WARN_LINKAGE; assert(key); @@ -336,7 +336,7 @@ const void * DNSSD_API TXTRecordGetValuePtr( if (*key == 0 || strchr(key, '=') || strlen(key) > 0xFF) /* Empty or invalid key */ return NULL; - + assert(buffer); if (!(p = find_key(buffer, size, key))) @@ -351,20 +351,20 @@ const void * DNSSD_API TXTRecordGetValuePtr( if (n <= 0) goto fail; - + assert(*p == '='); p++; n--; if (value_len) *value_len = n; - + return p; fail: if (value_len) *value_len = 0; - + return NULL; } @@ -381,12 +381,12 @@ uint16_t DNSSD_API TXTRecordGetCount( if (!size) return 0; - + assert(buffer); - + p = buffer; i = 0; - + while (i < size) { /* Does the item fit in? */ @@ -418,7 +418,7 @@ DNSServiceErrorType DNSSD_API TXTRecordGetItemAtIndex( size_t i; unsigned n = 0; DNSServiceErrorType ret = kDNSServiceErr_Invalid; - + AVAHI_WARN_LINKAGE; if (!size) @@ -428,7 +428,7 @@ DNSServiceErrorType DNSSD_API TXTRecordGetItemAtIndex( p = buffer; i = 0; - + while (i < size) { /* Does the item fit in? */ @@ -451,7 +451,7 @@ DNSServiceErrorType DNSSD_API TXTRecordGetItemAtIndex( strncpy(key, (const char*) p + 1, l); key[l] = 0; - + if (d) { if (value_len) *value_len = *p - l - 1; @@ -486,6 +486,6 @@ fail: if (value_len) *value_len = 0; - return ret; + return ret; } |