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799.cpp
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// Copyright 2013 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
#include <netdb.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include <stdio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#ifdef __EMSCRIPTEN__
#include <arpa/inet.h>
#endif
#define uint16 uint16_t
class NetworkAddress {
private:
sockaddr_storage address; ///< The resolved address
public:
/**
* Create a network address based on a unresolved host and port
* @param hostname the unresolved hostname
* @param port the port
* @param family the address family
*/
NetworkAddress(const char *hostname = "", uint16 port = 0, int family = AF_UNSPEC)
{
memset(&this->address, 0, sizeof(this->address));
this->address.ss_family = family;
this->SetPort(port);
}
uint16 GetPort() const;
void SetPort(uint16 port);
};
/**
* Get the port.
* @return the port.
*/
uint16 NetworkAddress::GetPort() const
{
printf("Get PORT family: %d\n", this->address.ss_family);
switch (this->address.ss_family) {
case AF_UNSPEC:
case AF_INET:
return ntohs(((const struct sockaddr_in *)&this->address)->sin_port);
case AF_INET6:
return ntohs(((const struct sockaddr_in6 *)&this->address)->sin6_port);
default:
throw 0;
}
}
/**
* Set the port.
* @param port set the port number.
*/
void NetworkAddress::SetPort(uint16 port)
{
printf("Set PORT family: %d, port: %d\n", this->address.ss_family, port);
switch (this->address.ss_family) {
case AF_UNSPEC:
case AF_INET:
((struct sockaddr_in*)&this->address)->sin_port = htons(port);
break;
case AF_INET6:
((struct sockaddr_in6*)&this->address)->sin6_port = htons(port);
break;
default:
throw 0;
}
}
int main() {
NetworkAddress na("127.0.0.1", 3979);
printf("PORT: %d\n", na.GetPort());
return 0;
}