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#include <stdio.h>
#include <fcntl.h>
#include <assert.h>
#include <stdint.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdbool.h>
#include <sys/mman.h>
#define atomic64 uint64_t
#include "../kernel-module/xt_RTPENGINE.h"
#define PAGE_SIZE 4096
int main() {
int fd = open("/proc/rtpengine/control", O_WRONLY);
assert(fd >= 0);
ssize_t ret = write(fd, "add 0\n", 6);
assert(ret == 6 || (ret == -1 && errno == EEXIST));
close(fd);
fd = open("/proc/rtpengine/0/control", O_RDWR);
assert(fd >= 0);
struct global_stats_counter *rtpe_stats = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
assert(rtpe_stats != NULL && rtpe_stats != MAP_FAILED);
struct rtpengine_command_init init = { .cmd = REMG_INIT };
init.init = (struct rtpengine_init_info) {
.last_cmd = __REMG_LAST,
.msg_size = {
[REMG_INIT] = sizeof(struct rtpengine_command_init),
[REMG_ADD_TARGET] = sizeof(struct rtpengine_command_add_target),
[REMG_DEL_TARGET] = sizeof(struct rtpengine_command_del_target),
[REMG_ADD_DESTINATION] = sizeof(struct rtpengine_command_destination),
[REMG_ADD_CALL] = sizeof(struct rtpengine_command_add_call),
[REMG_DEL_CALL] = sizeof(struct rtpengine_command_del_call),
[REMG_ADD_STREAM] = sizeof(struct rtpengine_command_add_stream),
[REMG_DEL_STREAM] = sizeof(struct rtpengine_command_del_stream),
[REMG_PACKET] = sizeof(struct rtpengine_command_packet),
[REMG_INIT_PLAY_STREAMS] = sizeof(struct rtpengine_command_init_play_streams),
[REMG_GET_PACKET_STREAM] = sizeof(struct rtpengine_command_get_packet_stream),
[REMG_PLAY_STREAM_PACKET] = sizeof(struct rtpengine_command_play_stream_packet),
[REMG_PLAY_STREAM] = sizeof(struct rtpengine_command_play_stream),
[REMG_STOP_STREAM] = sizeof(struct rtpengine_command_stop_stream),
[REMG_FREE_PACKET_STREAM] = sizeof(struct rtpengine_command_free_packet_stream),
},
.rtpe_stats = rtpe_stats,
};
ret = write(fd, &init, sizeof(init));
assert(ret == sizeof(init));
struct rtpengine_command_init_play_streams ips = {
.cmd = REMG_INIT_PLAY_STREAMS,
.num_packet_streams = 100,
.num_play_streams = 40960,
};
ret = write(fd, &ips, sizeof(ips));
assert(ret == sizeof(ips));
struct rtpengine_command_get_packet_stream gps = { .cmd = REMG_GET_PACKET_STREAM };
ret = read(fd, &gps, sizeof(gps));
assert(ret == sizeof(gps));
printf("packet stream idx %u\n", gps.packet_stream_idx);
struct {
struct rtpengine_command_play_stream_packet psp;
char buf[160];
} psp = {
.psp = {
.cmd = REMG_PLAY_STREAM_PACKET,
.play_stream_packet = {
.packet_stream_idx = gps.packet_stream_idx,
},
},
};
for (unsigned int i = 0; i < 256; i++) {
psp.psp.play_stream_packet.delay_ms = i * 20;
psp.psp.play_stream_packet.delay_ts = i * 160;
memset(psp.psp.play_stream_packet.data, i, sizeof(psp.buf));
ret = write(fd, &psp, sizeof(psp));
assert(ret == sizeof(psp));
}
printf("packets ok\n");
unsigned play_idx[4096];
const unsigned int num_plays = sizeof(play_idx)/sizeof(*play_idx);
struct {
struct interface_stats_block iface_stats[num_plays];
struct stream_stats stream_stats[num_plays];
struct ssrc_stats ssrc_stats[num_plays];
} *all_stats;
const unsigned int map_size = PAGE_SIZE * 512;
assert(sizeof(*all_stats) <= map_size);
all_stats = mmap(NULL, map_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
assert(all_stats != NULL && all_stats != MAP_FAILED);
for (unsigned int i = 0; i < num_plays; i++) {
struct rtpengine_command_play_stream ps = {
.cmd = REMG_PLAY_STREAM,
.info = {
.src_addr = {
.family = AF_INET,
.u = {
.ipv4 = inet_addr("192.168.1.102"),
},
.port = 6666 + i,
},
.dst_addr = {
.family = AF_INET,
.u = {
.ipv4 = inet_addr("192.168.1.66"),
},
.port = 9999,
},
.pt = 8,
.ssrc = 0x12345678 + i,
.ts = 76543210 + i,
.seq = 5432 + i,
.encrypt = {
.cipher = REC_NULL,
.hmac = REH_NULL,
},
.packet_stream_idx = gps.packet_stream_idx,
.repeat = 50,
.remove_at_end = false,
.iface_stats = &all_stats->iface_stats[i],
.stats = &all_stats->stream_stats[i],
.ssrc_stats = &all_stats->ssrc_stats[i],
},
};
ret = read(fd, &ps, sizeof(ps));
assert(ret == sizeof(ps));
printf("play stream idx %u\n", ps.play_idx);
play_idx[i] = ps.play_idx;
usleep(50000);
}
printf("sleep\n");
sleep(350);
printf("close fd, sleep\n");
sleep(10);
close(fd);
munmap(rtpe_stats, PAGE_SIZE);
munmap(all_stats, map_size);
printf("del table\n");
fd = open("/proc/rtpengine/control", O_WRONLY);
assert(fd >= 0);
ret = write(fd, "del 0\n", 6);
assert(ret == 6);
close(fd);
return 0;
}
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