added some '_alloc' versions of 'Socket::resolveHostname' which do NOT use a static memory buffer.

Jupiter/Socket.cpp

@@ -324,6 +324,13 @@ char *Jupiter::Socket::resolveAddress(const char *hostname, unsigned int result)
 char *Jupiter::Socket::resolveHostname(addrinfo *addr) // static
 {
 	static char resolved[NI_MAXHOST];
+	getnameinfo(addr->ai_addr, addr->ai_addrlen, resolved, sizeof(resolved), 0, 0, 0);
+	return resolved;
+}
+
+char *Jupiter::Socket::resolveHostname_alloc(addrinfo *addr) // static
+{
+	char *resolved = new char[NI_MAXHOST];
 	getnameinfo(addr->ai_addr, addr->ai_addrlen, resolved, NI_MAXHOST, 0, 0, 0);
 	return resolved;
 }
@@ -335,6 +342,13 @@ char *Jupiter::Socket::resolveHostname(addrinfo *addr, unsigned int result) // s
 	return Jupiter::Socket::resolveHostname(ptr);
 }
 
+char *Jupiter::Socket::resolveHostname_alloc(addrinfo *addr, unsigned int result) // static
+{
+	addrinfo *ptr = Jupiter::Socket::getAddrInfo(addr, result);
+	if (ptr == nullptr) return nullptr;
+	return Jupiter::Socket::resolveHostname_alloc(ptr);
+}
+
 char *Jupiter::Socket::resolveHostname(const char *hostname, unsigned int result) // static
 {
 	addrinfo *info = Jupiter::Socket::getAddrInfo(hostname, 0);
@@ -342,6 +356,13 @@ char *Jupiter::Socket::resolveHostname(const char *hostname, unsigned int result
 	return Jupiter::Socket::resolveHostname(info, result);
 }
 
+char *Jupiter::Socket::resolveHostname_alloc(const char *hostname, unsigned int result) // static
+{
+	addrinfo *info = Jupiter::Socket::getAddrInfo(hostname, 0);
+	if (info == nullptr) return nullptr;
+	return Jupiter::Socket::resolveHostname_alloc(info, result);
+}
+
 uint32_t Jupiter::Socket::pton4(const char *str)
 {
 	in_addr r;

Jupiter/Socket.h

@@ -126,11 +126,13 @@ namespace Jupiter
 
 		/**
 		* @brief Resolves an address to a hostname. (Reverse DNS)
+		* Note: the '_alloc' version of this does NOT use a static buffer.
 		*
 		* @param addr Address info containing IP address.
 		* @return String containing the hostname of the stored address on success, nullptr otherwise.
 		*/
 		static char *resolveHostname(addrinfo *addr);
+		static char *resolveHostname_alloc(addrinfo *addr);
 
 		/**
 		* @brief Resolves an address to a hostname. (Reverse DNS)
@@ -140,6 +142,7 @@ namespace Jupiter
 		* @return String containing the hostname of the stored address on success, nullptr otherwise.
 		*/
 		static char *resolveHostname(addrinfo *addr, unsigned int result);
+		static char *resolveHostname_alloc(addrinfo *addr, unsigned int result);
 
 		/**
 		* @brief Resolves an address to a hostname. (Reverse DNS)
@@ -149,6 +152,7 @@ namespace Jupiter
 		* @return String containing the hostname of the resolved address on success, nullptr otherwise.
 		*/
 		static char *resolveHostname(const char *hostname, unsigned int result);
+		static char *resolveHostname_alloc(const char *hostname, unsigned int result);
 
 		/**
 		* @brief Reinterprets an IPv4 address as a 32-bit integer in network byte order.