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udp: Use the logging context

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This commit is contained in:
Luca Barbato 2015-11-24 01:09:33 +01:00
parent 98063bcf15
commit 34af7813f7
1 changed files with 28 additions and 14 deletions
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42
libavformat/udp.c
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@ -171,7 +171,8 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr)
return 0; return 0;
} }
static struct addrinfo* udp_resolve_host(const char *hostname, int port, static struct addrinfo *udp_resolve_host(URLContext *h,
const char *hostname, int port,
int type, int family, int flags) int type, int family, int flags)
{ {
struct addrinfo hints = { 0 }, *res = 0; struct addrinfo hints = { 0 }, *res = 0;
@ -191,13 +192,15 @@ static struct addrinfo* udp_resolve_host(const char *hostname, int port,
hints.ai_flags = flags; hints.ai_flags = flags;
if ((error = getaddrinfo(node, service, &hints, &res))) { if ((error = getaddrinfo(node, service, &hints, &res))) {
res = NULL; res = NULL;
av_log(NULL, AV_LOG_ERROR, "udp_resolve_host: %s\n", gai_strerror(error)); av_log(h, AV_LOG_ERROR, "udp_resolve_host: %s\n",
gai_strerror(error));
} }
return res; return res;
} }
static int udp_set_multicast_sources(int sockfd, struct sockaddr *addr, static int udp_set_multicast_sources(URLContext *h,
int sockfd, struct sockaddr *addr,
int addr_len, char **sources, int addr_len, char **sources,
int nb_sources, int include) int nb_sources, int include)
{ {
@ -208,7 +211,7 @@ static int udp_set_multicast_sources(int sockfd, struct sockaddr *addr,
for (i = 0; i < nb_sources; i++) { for (i = 0; i < nb_sources; i++) {
struct group_source_req mreqs; struct group_source_req mreqs;
int level = addr->sa_family == AF_INET ? IPPROTO_IP : IPPROTO_IPV6; int level = addr->sa_family == AF_INET ? IPPROTO_IP : IPPROTO_IPV6;
struct addrinfo *sourceaddr = udp_resolve_host(sources[i], 0, struct addrinfo *sourceaddr = udp_resolve_host(h, sources[i], 0,
SOCK_DGRAM, AF_UNSPEC, SOCK_DGRAM, AF_UNSPEC,
0); 0);
if (!sourceaddr) if (!sourceaddr)
@ -238,7 +241,7 @@ static int udp_set_multicast_sources(int sockfd, struct sockaddr *addr,
} }
for (i = 0; i < nb_sources; i++) { for (i = 0; i < nb_sources; i++) {
struct ip_mreq_source mreqs; struct ip_mreq_source mreqs;
struct addrinfo *sourceaddr = udp_resolve_host(sources[i], 0, struct addrinfo *sourceaddr = udp_resolve_host(h, sources[i], 0,
SOCK_DGRAM, AF_UNSPEC, SOCK_DGRAM, AF_UNSPEC,
0); 0);
if (!sourceaddr) if (!sourceaddr)
@ -270,13 +273,14 @@ static int udp_set_multicast_sources(int sockfd, struct sockaddr *addr,
#endif #endif
return 0; return 0;
} }
static int udp_set_url(struct sockaddr_storage *addr, static int udp_set_url(URLContext *h,
struct sockaddr_storage *addr,
const char *hostname, int port) const char *hostname, int port)
{ {
struct addrinfo *res0; struct addrinfo *res0;
int addr_len; int addr_len;
res0 = udp_resolve_host(hostname, port, SOCK_DGRAM, AF_UNSPEC, 0); res0 = udp_resolve_host(h, hostname, port, SOCK_DGRAM, AF_UNSPEC, 0);
if (res0 == 0) return AVERROR(EIO); if (res0 == 0) return AVERROR(EIO);
memcpy(addr, res0->ai_addr, res0->ai_addrlen); memcpy(addr, res0->ai_addr, res0->ai_addrlen);
addr_len = res0->ai_addrlen; addr_len = res0->ai_addrlen;
@ -285,16 +289,18 @@ static int udp_set_url(struct sockaddr_storage *addr,
return addr_len; return addr_len;
} }
static int udp_socket_create(UDPContext *s, struct sockaddr_storage *addr, static int udp_socket_create(URLContext *h, struct sockaddr_storage *addr,
socklen_t *addr_len, const char *localaddr) socklen_t *addr_len, const char *localaddr)
{ {
UDPContext *s = h->priv_data;
int udp_fd = -1; int udp_fd = -1;
struct addrinfo *res0 = NULL, *res = NULL; struct addrinfo *res0 = NULL, *res = NULL;
int family = AF_UNSPEC; int family = AF_UNSPEC;
if (((struct sockaddr *) &s->dest_addr)->sa_family) if (((struct sockaddr *) &s->dest_addr)->sa_family)
family = ((struct sockaddr *) &s->dest_addr)->sa_family; family = ((struct sockaddr *) &s->dest_addr)->sa_family;
res0 = udp_resolve_host((localaddr && localaddr[0]) ? localaddr : NULL, s->local_port, res0 = udp_resolve_host(h, (localaddr && localaddr[0]) ? localaddr : NULL,
s->local_port,
SOCK_DGRAM, family, AI_PASSIVE); SOCK_DGRAM, family, AI_PASSIVE);
if (res0 == 0) if (res0 == 0)
goto fail; goto fail;
@ -361,7 +367,7 @@ int ff_udp_set_remote_url(URLContext *h, const char *uri)
av_url_split(NULL, 0, NULL, 0, hostname, sizeof(hostname), &port, NULL, 0, uri); av_url_split(NULL, 0, NULL, 0, hostname, sizeof(hostname), &port, NULL, 0, uri);
/* set the destination address */ /* set the destination address */
s->dest_addr_len = udp_set_url(&s->dest_addr, hostname, port); s->dest_addr_len = udp_set_url(h, &s->dest_addr, hostname, port);
if (s->dest_addr_len < 0) { if (s->dest_addr_len < 0) {
return AVERROR(EIO); return AVERROR(EIO);
} }
@ -523,9 +529,9 @@ static int udp_open(URLContext *h, const char *uri, int flags)
s->local_port = port; s->local_port = port;
if (localaddr[0]) if (localaddr[0])
udp_fd = udp_socket_create(s, &my_addr, &len, localaddr); udp_fd = udp_socket_create(h, &my_addr, &len, localaddr);
else else
udp_fd = udp_socket_create(s, &my_addr, &len, s->localaddr); udp_fd = udp_socket_create(h, &my_addr, &len, s->localaddr);
if (udp_fd < 0) if (udp_fd < 0)
goto fail; goto fail;
@ -570,14 +576,22 @@ static int udp_open(URLContext *h, const char *uri, int flags)
goto fail; goto fail;
} }
if (num_include_sources) { if (num_include_sources) {
if (udp_set_multicast_sources(udp_fd, (struct sockaddr *)&s->dest_addr, s->dest_addr_len, include_sources, num_include_sources, 1) < 0) if (udp_set_multicast_sources(h, udp_fd,
(struct sockaddr *)&s->dest_addr,
s->dest_addr_len,
include_sources,
num_include_sources, 1) < 0)
goto fail; goto fail;
} else { } else {
if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr) < 0) if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr) < 0)
goto fail; goto fail;
} }
if (num_exclude_sources) { if (num_exclude_sources) {
if (udp_set_multicast_sources(udp_fd, (struct sockaddr *)&s->dest_addr, s->dest_addr_len, exclude_sources, num_exclude_sources, 0) < 0) if (udp_set_multicast_sources(h, udp_fd,
(struct sockaddr *)&s->dest_addr,
s->dest_addr_len,
exclude_sources,
num_exclude_sources, 0) < 0)
goto fail; goto fail;
} }
} }