Axel Dörfler
c2808ea7b2
untested at this point, though. * Will port ifconfig, NetworkStatus, and the Network preferences application later in order to test the API. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37988 a95241bf-73f2-0310-859d-f6bbb57e9c96
137 lines
2.4 KiB
C++
137 lines
2.4 KiB
C++
/*
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* Copyright 2010, Axel Dörfler, [email protected].
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* Distributed under the terms of the MIT License.
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*/
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#include <NetworkRoster.h>
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#include <errno.h>
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#include <sys/sockio.h>
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#include <NetworkInterface.h>
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#include <net_notifications.h>
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#include <AutoDeleter.h>
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BNetworkRoster BNetworkRoster::sDefault;
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/*static*/ BNetworkRoster&
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BNetworkRoster::Default()
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{
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return sDefault;
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}
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size_t
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BNetworkRoster::CountInterfaces() const
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{
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int socket = ::socket(AF_INET, SOCK_DGRAM, 0);
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if (socket < 0)
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return 0;
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DescriptorCloser closer(socket);
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ifconf config;
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config.ifc_len = sizeof(config.ifc_value);
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if (ioctl(socket, SIOCGIFCOUNT, &config, sizeof(struct ifconf)) != 0)
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return 0;
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return (size_t)config.ifc_value;
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}
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status_t
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BNetworkRoster::GetNextInterface(uint32* cookie,
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BNetworkInterface& interface) const
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{
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// TODO: think about caching the interfaces!
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// get a list of all interfaces
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int socket = ::socket(AF_INET, SOCK_DGRAM, 0);
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if (socket < 0)
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return errno;
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DescriptorCloser closer(socket);
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ifconf config;
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config.ifc_len = sizeof(config.ifc_value);
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if (ioctl(socket, SIOCGIFCOUNT, &config, sizeof(struct ifconf)) < 0)
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return errno;
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size_t count = (size_t)config.ifc_value;
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if (count == 0)
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return B_BAD_VALUE;
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char* buffer = (char*)malloc(count * sizeof(struct ifreq));
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if (buffer == NULL)
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return B_NO_MEMORY;
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MemoryDeleter deleter(buffer);
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config.ifc_len = count * sizeof(struct ifreq);
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config.ifc_buf = buffer;
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if (ioctl(socket, SIOCGIFCONF, &config, sizeof(struct ifconf)) < 0)
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return errno;
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ifreq* interfaces = (ifreq*)buffer;
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ifreq* end = (ifreq*)(buffer + config.ifc_len);
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for (uint32 i = 0; interfaces < end; i++) {
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interface.SetTo(interfaces[0].ifr_name);
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if (i == *cookie)
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return B_OK;
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interfaces = (ifreq*)((uint8*)interfaces
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+ _SIZEOF_ADDR_IFREQ(interfaces[0]));
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}
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return B_BAD_VALUE;
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}
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status_t
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BNetworkRoster::AddInterface(const BNetworkInterface& interface)
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{
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// TODO: implement me
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return B_NOT_SUPPORTED;
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}
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status_t
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BNetworkRoster::RemoveInterface(const BNetworkInterface& interface)
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{
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// TODO: implement me
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return B_NOT_SUPPORTED;
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}
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status_t
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BNetworkRoster::StartWatching(const BMessenger& target, uint32 eventMask)
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{
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return start_watching_network(eventMask, target);
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}
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void
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BNetworkRoster::StopWatching(const BMessenger& target)
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{
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stop_watching_network(target);
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}
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// #pragma mark - private
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BNetworkRoster::BNetworkRoster()
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{
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}
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BNetworkRoster::~BNetworkRoster()
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{
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}
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