make Range::size() constexpr

[folly.git] / folly / SocketAddress.cpp

diff --git a/folly/SocketAddress.cpp b/folly/SocketAddress.cpp
index e9a9043b0daa61c5732d6c228db4f17263554bef..dbeff61bf958dbc32666457d17b5bb4566764460 100644 (file)
--- a/folly/SocketAddress.cpp
+++ b/folly/SocketAddress.cpp
@@ -23,7 +23,6 @@
 #include <folly/Hash.h>
 
 #include <boost/functional/hash.hpp>
-#include <boost/static_assert.hpp>
 #include <string.h>
 #include <stdio.h>
 #include <errno.h>
@@ -180,6 +179,39 @@ void SocketAddress::setFromHostPort(const char* hostAndPort) {
   setFromAddrInfo(results.info);
 }
 
+int SocketAddress::getPortFrom(const struct sockaddr* address) {
+  switch (address->sa_family) {
+    case AF_INET:
+      return ntohs(((sockaddr_in*)address)->sin_port);
+
+    case AF_INET6:
+      return ntohs(((sockaddr_in6*)address)->sin6_port);
+
+    default:
+      return -1;
+  }
+}
+
+const char* SocketAddress::getFamilyNameFrom(
+    const struct sockaddr* address,
+    const char* defaultResult) {
+#define GETFAMILYNAMEFROM_IMPL(Family) \
+  case Family:                         \
+    return #Family
+
+  switch (address->sa_family) {
+    GETFAMILYNAMEFROM_IMPL(AF_INET);
+    GETFAMILYNAMEFROM_IMPL(AF_INET6);
+    GETFAMILYNAMEFROM_IMPL(AF_UNIX);
+    GETFAMILYNAMEFROM_IMPL(AF_UNSPEC);
+
+    default:
+      return defaultResult;
+  }
+
+#undef GETFAMILYNAMEFROM_IMPL
+}
+
 void SocketAddress::setFromPath(StringPiece path) {
   // Before we touch storage_, check to see if the length is too big.
   // Note that "storage_.un.addr->sun_path" may not be safe to evaluate here,