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Massive commit - changing from sockaddr_in => sockaddr_storage.

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In preparation for making RS support IPv6.

NB: This breaks the build of retroshare-gui, as the
sockaddr_storage_xxx fns are only defined as prototypes for now.

All the aux libraries like udp / stun / tcponudp / dht have still to be converted.

These changes will probably break various things and need to be tested thoroughly.




git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.6-initdev@6735 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2013-09-13 14:35:19 +00:00
parent fd071161bf
commit 6290d8fed9
66 changed files with 1182 additions and 1046 deletions
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81
libretroshare/src/pqi/pqinetwork.cc
View file

@ -147,7 +147,7 @@ std::string socket_errorType(int err)
#include <net/if.h>
#include <sys/ioctl.h>
bool getLocalInterfaces(struct in_addr &/*routeAddr*/, std::list<struct in_addr> &addrs)
bool getLocalInterfaces_ipv4(struct in_addr &/*routeAddr*/, std::list<struct in_addr> &addrs)
{
int sock = 0;
struct ifreq ifreq;
@ -328,7 +328,7 @@ std::string socket_errorType(int err)
// A function to determine the interfaces on your computer....
// No idea of how to do this in windows....
// see if it compiles.
bool getLocalInterfaces(struct in_addr &routeAddr, std::list<struct in_addr> &addrs)
bool getLocalInterfaces_ipv4(struct in_addr &routeAddr, std::list<struct in_addr> &addrs)
{
// Get the best interface for transport to routeAddr
// This interface should be first in list!
@ -556,8 +556,7 @@ int inaddr_cmp(struct sockaddr_in addr1, unsigned long addr2)
return 1;
}
bool getPreferredInterface(in_addr &routeAddr, struct in_addr &prefAddr) // returns best addr.
bool getPreferredInterface_ipv4(in_addr &routeAddr, struct in_addr &prefAddr) // returns best addr.
{
std::list<struct in_addr> addrs;
std::list<struct in_addr>::iterator it;
@ -572,7 +571,7 @@ bool getPreferredInterface(in_addr &routeAddr, struct in_addr &prefAddr) // ret
bool found_priv = false;
bool found_ext = false;
if (!getLocalInterfaces(routeAddr, addrs))
if (!getLocalInterfaces_ipv4(routeAddr, addrs))
{
return false;
}
@ -686,6 +685,78 @@ bool getPreferredInterface(in_addr &routeAddr, struct in_addr &prefAddr) // ret
return false;
}
bool getPreferredInterface(struct sockaddr_storage &existAddr, struct sockaddr_storage &prefAddr)
{
struct in_addr existing_addr;
struct in_addr pref_addr;
{
struct sockaddr_in *eaddr = (sockaddr_in *) &existAddr;
if (eaddr->sin_family != AF_INET)
{
std::cerr << "getPreferredInterface() ERROR only valid for IPv4 for now";
abort();
return false;
}
existing_addr = eaddr->sin_addr;
}
if (getPreferredInterface_ipv4(existing_addr, pref_addr))
{
/* store into prefAddr */
sockaddr_storage_clear(prefAddr);
struct sockaddr_in *addr = (sockaddr_in *) &prefAddr;
addr->sin_family = AF_INET;
addr->sin_addr = pref_addr;
addr->sin_port = htons(0);
return true;
}
return false;
}
bool getLocalInterfaces(struct sockaddr_storage &existAddr, std::list<struct sockaddr_storage> &addrs)
{
struct in_addr existing_addr;
std::list<struct in_addr> local_addrs;
{
struct sockaddr_in *eaddr = (sockaddr_in *) &existAddr;
if (eaddr->sin_family != AF_INET)
{
std::cerr << "getLocalInterfaces() ERROR only valid for IPv4 for now";
abort();
return false;
}
existing_addr = eaddr->sin_addr;
}
if (getLocalInterfaces_ipv4(existing_addr, local_addrs))
{
std::list<struct in_addr>::iterator it;
for(it = local_addrs.begin(); it != local_addrs.end(); it++)
{
/* store into prefAddr */
sockaddr_storage localAddr;
sockaddr_storage_clear(localAddr);
struct sockaddr_in *addr = (sockaddr_in *) &localAddr;
addr->sin_family = AF_INET;
addr->sin_addr = *it;
addr->sin_port = htons(0);
addrs.push_back(localAddr);
}
return true;
}
return false;
}
bool sameNet(const struct in_addr *addr, const struct in_addr *addr2)
{
#ifdef NET_DEBUG