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Fix ipv6 addr in SocketAddress 

Correctly set and return the ipv6 address.
pull/2216/head^2
Russ Butler 2016-04-18 21:26:39 -05:00 committed by Christopher Haster
parent 56e11d6709
commit aea45c88ce
1 changed files with 14 additions and 5 deletions
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19
SocketAddress.cpp
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@ -80,11 +80,20 @@ static void ipv4_to_address(char *addr, const uint8_t *bytes)
static void ipv6_to_address(char *addr, const uint8_t *bytes)
{
int pos = 0;
for (int i = 0; i < NSAPI_IPv6_BYTES; i+=2) {
sprintf(&addr[5*i], "%02x%02x", bytes[i], bytes[i+1]);
addr[5*i+4] = ':';
int ret = sprintf(&addr[pos], "%02x%02x", bytes[i], bytes[i+1]);
if (ret < 0) {
memset(addr, 0, NSAPI_IPv6_SIZE + 1);
return;
}
pos += ret;
addr[pos++] = ':';
}
addr[NSAPI_IPv6_BYTES-1] = '\0';
pos -= 1; // Overwrite last ':'
addr[pos++] = '\0';
MBED_ASSERT(NSAPI_IPv6_SIZE == pos);
}
SocketAddress::SocketAddress(NetworkInterface *iface, const char *host, uint16_t port)
@ -136,7 +145,7 @@ void SocketAddress::set_ip_address(const char *addr)
address_to_ipv4(_ip_bytes, addr);
} else if (addr && address_is_ipv6(addr)) {
_ip_version = NSAPI_IPv6;
address_to_ipv4(_ip_bytes, addr);
address_to_ipv6(_ip_bytes, addr);
} else {
_ip_version = NSAPI_IPv4;
memset(_ip_bytes, 0, NSAPI_IPv4_BYTES);
@ -171,7 +180,7 @@ const char *SocketAddress::get_ip_address() const
if (!ip_address[0]) {
if (_ip_version == NSAPI_IPv4) {
ipv4_to_address(ip_address, _ip_bytes);
} else if (_ip_version == NSAPI_IPv4) {
} else if (_ip_version == NSAPI_IPv6) {
ipv6_to_address(ip_address, _ip_bytes);
}
}