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Code Issues Releases Wiki Activity

For #464, query origin info and ip addresses

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This commit is contained in:
winlin 2018-02-16 09:37:31 +08:00
parent 469250f850
commit ec362b2774
3 changed files with 137 additions and 32 deletions
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96
trunk/src/service/srs_service_utility.cpp
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@ -25,6 +25,7 @@
#include <unistd.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <ifaddrs.h>
#include <netdb.h>
#include <map>
@ -100,6 +101,33 @@ bool srs_net_device_is_internet(const sockaddr* addr)
vector<string> _srs_system_ips;
void discover_network_iface(ifaddrs* cur, vector<string>& ips, stringstream& ss0, stringstream& ss1, bool ipv6)
{
char saddr[64];
char* h = (char*)saddr;
socklen_t nbh = (socklen_t)sizeof(saddr);
const int r0 = getnameinfo(cur->ifa_addr, sizeof(sockaddr_storage), h, nbh, NULL, 0, NI_NUMERICHOST);
if(r0 != 0) {
srs_warn("convert local ip failed: %s", gai_strerror(r0));
return;
}
std::string ip(saddr, strlen(saddr));
ss0 << ", iface[" << (int)ips.size() << "] " << cur->ifa_name << " " << (ipv6? "ipv6":"ipv4")
<< " 0x" << std::hex << cur->ifa_flags << std::dec << " " << ip;
ips.push_back(ip);
// set the device internet status.
if (!srs_net_device_is_internet(cur->ifa_addr)) {
ss1 << ", intranet ";
_srs_device_ifs[cur->ifa_name] = false;
} else {
ss1 << ", internet ";
_srs_device_ifs[cur->ifa_name] = true;
}
ss1 << cur->ifa_name << " " << ip;
}
void retrieve_local_ips()
{
vector<string>& ips = _srs_system_ips;
@ -118,42 +146,48 @@ void retrieve_local_ips()
stringstream ss1;
ss1 << "devices";
ifaddrs* p = ifap;
while (p != NULL) {
// Discover IPv4 first.
for (ifaddrs* p = ifap; p ; p = p->ifa_next) {
ifaddrs* cur = p;
p = p->ifa_next;
// retrieve IP address
// ignore the tun0 network device,
// which addr is NULL.
// retrieve IP address, ignore the tun0 network device, whose addr is NULL.
// @see: https://github.com/ossrs/srs/issues/141
if ((cur->ifa_addr) && ((cur->ifa_addr->sa_family == AF_INET) || (cur->ifa_addr->sa_family == AF_INET6))) {
char saddr[64];
char* h = (char*)saddr;
socklen_t nbh = (socklen_t)sizeof(saddr);
const int r0 = getnameinfo(cur->ifa_addr, sizeof(sockaddr_storage), h, nbh, NULL, 0, NI_NUMERICHOST);
if(r0 != 0) {
srs_warn("convert local ip failed: %s", gai_strerror(r0));
break;
}
std::string ip = saddr;
if (ip != SRS_CONSTS_LOCALHOST) {
ss0 << ", local[" << (int)ips.size() << "] ipv4 " << ip;
ips.push_back(ip);
}
// set the device internet status.
if (!srs_net_device_is_internet(cur->ifa_addr)) {
ss1 << ", intranet ";
_srs_device_ifs[cur->ifa_name] = false;
} else {
ss1 << ", internet ";
_srs_device_ifs[cur->ifa_name] = true;
}
ss1 << cur->ifa_name << " " << ip;
bool ipv4 = (cur->ifa_addr->sa_family == AF_INET);
bool ready = (cur->ifa_flags & IFF_UP) && (cur->ifa_flags & IFF_RUNNING);
bool ignored = (!cur->ifa_addr) || (cur->ifa_flags & IFF_POINTOPOINT) || (cur->ifa_flags & IFF_PROMISC) || (cur->ifa_flags & IFF_LOOPBACK);
if (ipv4 && ready && !ignored) {
discover_network_iface(cur, ips, ss0, ss1, false);
}
}
// Then, discover IPv6 addresses.
for (ifaddrs* p = ifap; p ; p = p->ifa_next) {
ifaddrs* cur = p;
// retrieve IP address, ignore the tun0 network device, whose addr is NULL.
// @see: https://github.com/ossrs/srs/issues/141
bool ipv6 = (cur->ifa_addr->sa_family == AF_INET6);
bool ready = (cur->ifa_flags & IFF_UP) && (cur->ifa_flags & IFF_RUNNING);
bool ignored = (!cur->ifa_addr) || (cur->ifa_flags & IFF_POINTOPOINT) || (cur->ifa_flags & IFF_PROMISC) || (cur->ifa_flags & IFF_LOOPBACK);
if (ipv6 && ready && !ignored) {
discover_network_iface(cur, ips, ss0, ss1, true);
}
}
// If empty, disover IPv4 loopback.
for (ifaddrs* p = ifap; p ; p = p->ifa_next) {
ifaddrs* cur = p;
// retrieve IP address, ignore the tun0 network device, whose addr is NULL.
// @see: https://github.com/ossrs/srs/issues/141
bool ipv4 = (cur->ifa_addr->sa_family == AF_INET);
bool ready = (cur->ifa_flags & IFF_UP) && (cur->ifa_flags & IFF_RUNNING);
bool ignored = (!cur->ifa_addr) || (cur->ifa_flags & IFF_POINTOPOINT) || (cur->ifa_flags & IFF_PROMISC);
if (ipv4 && ready && !ignored) {
discover_network_iface(cur, ips, ss0, ss1, false);
}
}
srs_trace(ss0.str().c_str());
srs_trace(ss1.str().c_str());