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nsapi - Add equality operators to SocketAddress class #2665

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Merged
merged 1 commit into from
Sep 16, 2016
Merged

nsapi - Add equality operators to SocketAddress class #2665

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19 changes: 19 additions & 0 deletions features/net/network-socket/SocketAddress.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -258,6 +258,25 @@ SocketAddress::operator bool() const
return false;
}

bool operator==(const SocketAddress &a, const SocketAddress &b)
{
int count = 0;
if (a._addr.version == NSAPI_IPv4 && b._addr.version == NSAPI_IPv4) {
count = NSAPI_IPv4_BYTES;
} else if (a._addr.version == NSAPI_IPv6 && b._addr.version == NSAPI_IPv6) {
count = NSAPI_IPv6_BYTES;
} else {
return false;
}

return (memcmp(a._addr.bytes, b._addr.bytes, count) == 0);
}

bool operator!=(const SocketAddress &a, const SocketAddress &b)
{
return !(a == b);
}

void SocketAddress::_SocketAddress(NetworkStack *iface, const char *host, uint16_t port)
{
_ip_address[0] = '\0';
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12 changes: 12 additions & 0 deletions features/net/network-socket/SocketAddress.h
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Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,18 @@ class SocketAddress {
*/
operator bool() const;

/** Compare two addresses for equality
*
* @return True if both addresses are equal
*/
friend bool operator==(const SocketAddress &a, const SocketAddress &b);

/** Compare two addresses for equality
*
* @return True if both addresses are not equal
*/
friend bool operator!=(const SocketAddress &a, const SocketAddress &b);

private:
void _SocketAddress(NetworkStack *iface, const char *host, uint16_t port);

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