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IPv6 support (for 3.0 release) (#988)

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* IPv6 support, part 1.

* IPv6 support, part 2.

* Some more IPv6 work.

* Made functions for address:port paŕsing IPv6-capable.

* Fixed type (compile warning).

* Fixed formatting.

* Reverted option change.

* Replaced abort() by proper error handling.

* Also retrieving local IPv6 addresses now.
This commit is contained in:
Thomas Dreibholz 2017-10-14 05:29:33 +02:00 • committed by winlin
parent db08f1586c
commit feaae341b9
20 changed files with 296 additions and 201 deletions
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40
trunk/src/libs/srs_lib_simple_socket.cpp
View file

@ -64,6 +64,8 @@
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <netdb.h>
#include <srs_kernel_utility.hpp>
#include <srs_kernel_consts.hpp>
@ -73,6 +75,7 @@
struct SrsBlockSyncSocket
{
SOCKET fd;
int family;
int64_t rbytes;
int64_t sbytes;
// The send/recv timeout in ms.
@ -105,27 +108,40 @@ void srs_hijack_io_destroy(srs_hijack_io_t ctx)
int srs_hijack_io_create_socket(srs_hijack_io_t ctx, srs_rtmp_t owner)
{
SrsBlockSyncSocket* skt = (SrsBlockSyncSocket*)ctx;
skt->fd = ::socket(AF_INET, SOCK_STREAM, 0);
skt->family = AF_INET6;
skt->fd = ::socket(skt->family, SOCK_STREAM, 0); // Try IPv6 first.
if (!SOCKET_VALID(skt->fd)) {
skt->family = AF_INET;
skt->fd = ::socket(skt->family, SOCK_STREAM, 0); // Try IPv4 instead, if IPv6 fails.
}
if (!SOCKET_VALID(skt->fd)) {
return ERROR_SOCKET_CREATE;
}
return ERROR_SUCCESS;
}
int srs_hijack_io_connect(srs_hijack_io_t ctx, const char* server_ip, int port)
{
SrsBlockSyncSocket* skt = (SrsBlockSyncSocket*)ctx;
sockaddr_in addr;
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = inet_addr(server_ip);
if(::connect(skt->fd, (const struct sockaddr*)&addr, sizeof(sockaddr_in)) < 0){
return ERROR_SOCKET_CONNECT;
char port_string[8];
snprintf(port_string, sizeof(port_string), "%d", port);
addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = skt->family;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_NUMERICHOST;
addrinfo* result = NULL;
if(getaddrinfo(server_ip, port_string, (const addrinfo*)&hints, &result) == 0) {
if(::connect(skt->fd, result->ai_addr, result->ai_addrlen) < 0){
freeaddrinfo(result);
return ERROR_SOCKET_CONNECT;
}
}
freeaddrinfo(result);
return ERROR_SUCCESS;
}
int srs_hijack_io_read(srs_hijack_io_t ctx, void* buf, size_t size, ssize_t* nread)