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Move send_udp_packet to libretro-common

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This commit is contained in:
twinaphex 2017-05-20 14:28:18 +02:00
parent bbef084955
commit 3ae54e0eed
3 changed files with 56 additions and 55 deletions
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56
command.c
View File

@ -424,60 +424,6 @@ error:
return false;
}
static bool send_udp_packet(const char *host,
uint16_t port, const char *msg)
{
char port_buf[16] = {0};
struct addrinfo hints = {0};
struct addrinfo *res = NULL;
const struct addrinfo *tmp = NULL;
int fd = -1;
bool ret = true;
hints.ai_socktype = SOCK_DGRAM;
snprintf(port_buf, sizeof(port_buf), "%hu", (unsigned short)port);
if (getaddrinfo_retro(host, port_buf, &hints, &res) < 0)
return false;
/* Send to all possible targets.
* "localhost" might resolve to several different IPs. */
tmp = (const struct addrinfo*)res;
while (tmp)
{
ssize_t len, ret_len;
fd = socket(tmp->ai_family, tmp->ai_socktype, tmp->ai_protocol);
if (fd < 0)
{
ret = false;
goto end;
}
len = strlen(msg);
ret_len = sendto(fd, msg, len, 0, tmp->ai_addr, tmp->ai_addrlen);
if (ret_len < len)
{
ret = false;
goto end;
}
socket_close(fd);
fd = -1;
tmp = tmp->ai_next;
}
end:
freeaddrinfo_retro(res);
if (fd >= 0)
socket_close(fd);
return ret;
}
static bool command_verify(const char *cmd)
{
unsigned i;
@ -536,7 +482,7 @@ bool command_network_send(const char *cmd_)
msg_hash_to_str(MSG_SENDING_COMMAND),
cmd, host, (unsigned short)port);
ret = command_verify(cmd) && send_udp_packet(host, port, cmd);
ret = command_verify(cmd) && udp_send_packet(host, port, cmd);
}
free(command);

2
libretro-common/include/net/net_compat.h
View File

@ -240,4 +240,6 @@ void network_deinit(void);
const char *inet_ntop_compat(int af, const void *src, char *dst, socklen_t cnt);
bool udp_send_packet(const char *host, uint16_t port, const char *msg);
#endif

53
libretro-common/net/net_compat.c
View File

@ -20,6 +20,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
@ -391,3 +392,55 @@ const char *inet_ntop_compat(int af, const void *src, char *dst, socklen_t cnt)
return NULL;
#endif
}
bool udp_send_packet(const char *host,
uint16_t port, const char *msg)
{
char port_buf[16] = {0};
struct addrinfo hints = {0};
struct addrinfo *res = NULL;
const struct addrinfo *tmp = NULL;
int fd = -1;
bool ret = true;
hints.ai_socktype = SOCK_DGRAM;
snprintf(port_buf, sizeof(port_buf), "%hu", (unsigned short)port);
if (getaddrinfo_retro(host, port_buf, &hints, &res) < 0)
return false;
/* Send to all possible targets.
* "localhost" might resolve to several different IPs. */
tmp = (const struct addrinfo*)res;
while (tmp)
{
ssize_t len, ret_len;
fd = socket(tmp->ai_family, tmp->ai_socktype, tmp->ai_protocol);
if (fd < 0)
{
ret = false;
goto end;
}
len = strlen(msg);
ret_len = sendto(fd, msg, len, 0, tmp->ai_addr, tmp->ai_addrlen);
if (ret_len < len)
{
ret = false;
goto end;
}
socket_close(fd);
fd = -1;
tmp = tmp->ai_next;
}
end:
freeaddrinfo_retro(res);
if (fd >= 0)
socket_close(fd);
return ret;
}