static void dispatch(struct pfiled *pfiled, struct io *io)
{
if (cmdline_verbose) {
fprintf(stderr, "io: 0x%p, req: 0x%p, op %u\n",
(void *)io, (void *)io->req, io->req->op);
}
switch (io->req->op) {
case X_READ:
case X_WRITE:
handle_read_write(pfiled, io); break;
case X_INFO:
handle_info(pfiled, io); break;
case X_COPY:
handle_copy(pfiled, io); break;
case X_DELETE:
handle_delete(pfiled, io); break;
case X_OPEN:
handle_open(pfiled, io); break;
case X_CLOSE:
handle_close(pfiled, io); break;
// case X_SNAPSHOT:
case X_SYNC:
default:
handle_unknown(pfiled, io);
}
}
bool handle_change(const path_element &child, const config &cfg)
{
if (!handle_delete(child)) {
return false;
}
return handle_add(child,cfg);
}
/* move backward one characters. */
static void
handle_backward(void)
{
if (cmd_cursor > 0) {
cursor_backward();
handle_delete();
}
}
void ControllerTask::run()
{
std::string path = _req.full_path();
TRC_DEBUG("Path is %s", path.c_str());
boost::smatch matches;
if (_req.method() == htp_method_GET)
{
handle_get();
}
else if ((path == "/timers") || (path == "/timers/"))
{
if (_req.method() != htp_method_POST)
{
TRC_DEBUG("Empty timer, but the method wasn't POST");
send_http_reply(HTTP_BADMETHOD);
}
else
{
add_or_update_timer(Timer::generate_timer_id(), 0);
}
}
else if (path == "/timers/references")
{
if (_req.method() != htp_method_DELETE)
{
TRC_DEBUG("Dealing with timer references, but the method wasn't DELETE");
send_http_reply(HTTP_BADMETHOD);
}
else
{
handle_delete();
}
}
else if (boost::regex_match(path, matches, boost::regex("/timers/([[:xdigit:]]{16})([[:xdigit:]]{16})")))
{
if ((_req.method() != htp_method_PUT) && (_req.method() != htp_method_DELETE))
{
TRC_DEBUG("Timer present, but the method wasn't PUT or DELETE");
send_http_reply(HTTP_BADMETHOD);
}
else
{
TimerID timer_id = std::stoul(matches[1].str(), NULL, 16);
uint64_t replica_hash = std::stoull(matches[2].str(), NULL, 16);
add_or_update_timer(timer_id, replica_hash);
}
}
else
{
TRC_DEBUG("Invalid request, or timer present but badly formatted");
send_http_reply(HTTP_NOT_FOUND);
}
delete this;
}
bool handle_change(const path_element &child, config cfg)
{
if (!handle_delete(child)) {
return false;
}
if (!cfg.has_attribute("id")) {
cfg["id"] = child.id;
}
return handle_add(child,cfg);
}
bool handle_add(const path_element &child, const config &cfg)
{
//if the id is not empty, try to delete all with this id
if (!cfg["id"].empty()) {
path_element with_same_id;
with_same_id.id=cfg["id"];
with_same_id.property = property_;
with_same_id.position=-1;
handle_delete(with_same_id);
}
typename t_ptr_vector::iterator i = std::find_if(values_.begin(),values_.end(),path_element_matches<t_ptr>(child));
return do_add(i-values_.begin(),cfg);
}
void handle_request(const msg* message, int sock)
{
puts("aaaaaaaaaaaa");
switch(message->_header._type)
{
case CREATE:
handle_create((msg_create*)&message->_body, sock);
break;
case DELETE:
handle_delete((msg_delete*)&message->_body, sock);
break;
case FIND:
handle_find((msg_find*)&message->_body, sock);
break;
default:
assert(0);
break;
}
}
int
handle_command(struct cfg *cf, int controlfd, double dtime)
{
int len, argc, i, pidx, asymmetric;
int external, pf, lidx, playcount, weak, tpf;
int fds[2], lport, n;
socklen_t rlen;
char buf[1024 * 8];
char *cp, *call_id, *from_tag, *to_tag, *addr, *port, *cookie;
char *pname, *codecs, *recording_name, *t;
struct rtpp_session *spa, *spb;
char **ap, *argv[10];
const char *rname, *errmsg;
struct sockaddr *ia[2], *lia[2];
struct sockaddr_storage raddr;
int requested_nsamples;
enum {DELETE, RECORD, PLAY, NOPLAY, COPY, UPDATE, LOOKUP, QUERY} op;
int max_argc;
char *socket_name_u, *notify_tag;
struct sockaddr *local_addr;
char c;
requested_nsamples = -1;
ia[0] = ia[1] = NULL;
spa = spb = NULL;
lia[0] = lia[1] = cf->bindaddr[0];
lidx = 1;
fds[0] = fds[1] = -1;
recording_name = NULL;
socket_name_u = notify_tag = NULL;
local_addr = NULL;
codecs = NULL;
if (cf->umode == 0) {
for (;;) {
len = read(controlfd, buf, sizeof(buf) - 1);
if (len != -1 || (errno != EAGAIN && errno != EINTR))
break;
sched_yield();
}
} else {
rlen = sizeof(raddr);
len = recvfrom(controlfd, buf, sizeof(buf) - 1, 0,
sstosa(&raddr), &rlen);
}
if (len == -1) {
if (errno != EAGAIN && errno != EINTR)
rtpp_log_ewrite(RTPP_LOG_ERR, cf->glog, "can't read from control socket");
return -1;
}
buf[len] = '\0';
rtpp_log_write(RTPP_LOG_DBUG, cf->glog, "received command \"%s\"", buf);
cp = buf;
argc = 0;
memset(argv, 0, sizeof(argv));
for (ap = argv; (*ap = rtpp_strsep(&cp, "\r\n\t ")) != NULL;)
if (**ap != '\0') {
argc++;
if (++ap >= &argv[10])
break;
}
cookie = NULL;
if (argc < 1 || (cf->umode != 0 && argc < 2)) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 0);
return 0;
}
/* Stream communication mode doesn't use cookie */
if (cf->umode != 0) {
cookie = argv[0];
for (i = 1; i < argc; i++)
argv[i - 1] = argv[i];
argc--;
argv[argc] = NULL;
} else {
cookie = NULL;
}
addr = port = NULL;
switch (argv[0][0]) {
case 'u':
case 'U':
/* U[opts] callid remote_ip remote_port from_tag [to_tag] */
op = UPDATE;
rname = "update/create";
break;
case 'l':
case 'L':
op = LOOKUP;
rname = "lookup";
break;
case 'd':
case 'D':
op = DELETE;
rname = "delete";
break;
case 'p':
case 'P':
/*
* P callid pname codecs from_tag to_tag
*
* <codecs> could be either comma-separated list of supported
* payload types or word "session" (without quotes), in which
* case list saved on last session update will be used instead.
*/
op = PLAY;
rname = "play";
playcount = 1;
pname = argv[2];
codecs = argv[3];
break;
case 'r':
case 'R':
op = RECORD;
rname = "record";
break;
case 'c':
case 'C':
op = COPY;
rname = "copy";
break;
case 's':
case 'S':
op = NOPLAY;
rname = "noplay";
break;
case 'v':
case 'V':
if (argv[0][1] == 'F' || argv[0][1] == 'f') {
int i, known;
/*
* Wait for protocol version datestamp and check whether we
* know it.
*/
if (argc != 2 && argc != 3) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 2);
return 0;
}
/*
* Only list 20081224 protocol mod as supported if
* user actually enabled notification with -n
*/
if (strcmp(argv[1], "20081224") == 0 &&
cf->timeout_handler.socket_name == NULL) {
reply_number(cf, controlfd, &raddr, rlen, cookie, 0);
return 0;
}
for (known = i = 0; proto_caps[i].pc_id != NULL; ++i) {
if (!strcmp(argv[1], proto_caps[i].pc_id)) {
known = 1;
break;
}
}
reply_number(cf, controlfd, &raddr, rlen, cookie, known);
return 0;
}
if (argc != 1 && argc != 2) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 2);
return 0;
}
/* This returns base version. */
reply_number(cf, controlfd, &raddr, rlen, cookie, CPROTOVER);
return 0;
case 'i':
case 'I':
if (cookie == NULL)
len = sprintf(buf, "sessions created: %llu\nactive sessions: %d\n"
"active streams: %d\n", cf->sessions_created,
cf->sessions_active, cf->nsessions / 2);
else
len = sprintf(buf, "%s sessions created: %llu\nactive sessions: %d\n"
"active streams: %d\n", cookie, cf->sessions_created,
cf->sessions_active, cf->nsessions / 2);
for (i = 1; i < cf->nsessions; i++) {
char addrs[4][256];
spa = cf->sessions[i];
if (spa == NULL || spa->sidx[0] != i)
continue;
/* RTCP twin session */
if (spa->rtcp == NULL) {
spb = spa->rtp;
buf[len++] = '\t';
} else {
spb = spa->rtcp;
buf[len++] = '\t';
buf[len++] = 'C';
buf[len++] = ' ';
}
addr2char_r(spb->laddr[1], addrs[0], sizeof(addrs[0]));
if (spb->addr[1] == NULL) {
strcpy(addrs[1], "NONE");
} else {
sprintf(addrs[1], "%s:%d", addr2char(spb->addr[1]),
addr2port(spb->addr[1]));
}
addr2char_r(spb->laddr[0], addrs[2], sizeof(addrs[2]));
if (spb->addr[0] == NULL) {
strcpy(addrs[3], "NONE");
} else {
sprintf(addrs[3], "%s:%d", addr2char(spb->addr[0]),
addr2port(spb->addr[0]));
}
len += sprintf(buf + len,
"%s/%s: caller = %s:%d/%s, callee = %s:%d/%s, "
"stats = %lu/%lu/%lu/%lu, ttl = %d/%d\n",
spb->call_id, spb->tag, addrs[0], spb->ports[1], addrs[1],
addrs[2], spb->ports[0], addrs[3], spa->pcount[0], spa->pcount[1],
spa->pcount[2], spa->pcount[3], spb->ttl[0], spb->ttl[1]);
if (len + 512 > sizeof(buf)) {
doreply(cf, controlfd, buf, len, &raddr, rlen);
len = 0;
}
}
if (len > 0)
doreply(cf, controlfd, buf, len, &raddr, rlen);;
return 0;
break;
case 'q':
case 'Q':
op = QUERY;
rname = "query";
break;
case 'x':
case 'X':
/* Delete all active sessions */
rtpp_log_write(RTPP_LOG_INFO, cf->glog, "deleting all active sessions");
for (i = 1; i < cf->nsessions; i++) {
spa = cf->sessions[i];
if (spa == NULL || spa->sidx[0] != i)
continue;
/* Skip RTCP twin session */
if (spa->rtcp != NULL) {
remove_session(cf, spa);
}
}
reply_ok(cf, controlfd, &raddr, rlen, cookie);
return 0;
break;
default:
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "unknown command");
reply_error(cf, controlfd, &raddr, rlen, cookie, 3);
return 0;
}
call_id = argv[1];
if (op == UPDATE || op == LOOKUP || op == PLAY) {
max_argc = (op == UPDATE ? 8 : 6);
if (argc < 5 || argc > max_argc) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 4);
return 0;
}
from_tag = argv[4];
to_tag = argv[5];
if (op == PLAY && argv[0][1] != '\0')
playcount = atoi(argv[0] + 1);
if (op == UPDATE && argc > 6) {
socket_name_u = argv[6];
if (strncmp("unix:", socket_name_u, 5) == 0)
socket_name_u += 5;
if (argc == 8) {
notify_tag = argv[7];
len = url_unquote((uint8_t *)notify_tag, strlen(notify_tag));
if (len == -1) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog,
"command syntax error - invalid URL encoding");
reply_error(cf, controlfd, &raddr, rlen, cookie, 4);
return 0;
}
notify_tag[len] = '\0';
}
}
}
if (op == COPY) {
if (argc < 4 || argc > 5) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
recording_name = argv[2];
from_tag = argv[3];
to_tag = argv[4];
}
if (op == DELETE || op == RECORD || op == NOPLAY || op == QUERY) {
if (argc < 3 || argc > 4) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
from_tag = argv[2];
to_tag = argv[3];
}
if (op == DELETE || op == RECORD || op == COPY || op == NOPLAY) {
/* D, R and S commands don't take any modifiers */
if (argv[0][1] != '\0') {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
}
if (op == UPDATE || op == LOOKUP || op == DELETE) {
addr = argv[2];
port = argv[3];
/* Process additional command modifiers */
external = 1;
/* In bridge mode all clients are assumed to be asymmetric */
asymmetric = (cf->bmode != 0) ? 1 : 0;
pf = AF_INET;
weak = 0;
for (cp = argv[0] + 1; *cp != '\0'; cp++) {
switch (*cp) {
case 'a':
case 'A':
asymmetric = 1;
break;
case 'e':
case 'E':
if (lidx < 0) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
lia[lidx] = cf->bindaddr[1];
lidx--;
break;
case 'i':
case 'I':
if (lidx < 0) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
lia[lidx] = cf->bindaddr[0];
lidx--;
break;
case '6':
pf = AF_INET6;
break;
case 's':
case 'S':
asymmetric = 0;
break;
case 'w':
case 'W':
weak = 1;
break;
case 'z':
case 'Z':
requested_nsamples = (strtol(cp + 1, &cp, 10) / 10) * 80;
if (requested_nsamples <= 0) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
cp--;
break;
case 'c':
case 'C':
cp += 1;
for (t = cp; *cp != '\0'; cp++) {
if (!isdigit(*cp) && *cp != ',')
break;
}
if (t == cp) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
codecs = alloca(cp - t + 1);
memcpy(codecs, t, cp - t);
codecs[cp - t] = '\0';
cp--;
break;
case 'l':
case 'L':
len = extractaddr(cp + 1, &t, &cp, &tpf);
if (len == -1) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
c = t[len];
t[len] = '\0';
local_addr = host2bindaddr(cf, t, tpf, &errmsg);
if (local_addr == NULL) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog,
"invalid local address: %s: %s", t, errmsg);
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
t[len] = c;
cp--;
break;
case 'r':
case 'R':
len = extractaddr(cp + 1, &t, &cp, &tpf);
if (len == -1) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "command syntax error");
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
c = t[len];
t[len] = '\0';
local_addr = alloca(sizeof(struct sockaddr_storage));
n = resolve(local_addr, tpf, t, SERVICE, AI_PASSIVE);
if (n != 0) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog,
"invalid remote address: %s: %s", t, gai_strerror(n));
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
if (local4remote(cf, local_addr, satoss(local_addr)) == -1) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog,
"can't find local address for remote address: %s", t);
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
local_addr = addr2bindaddr(cf, local_addr, &errmsg);
if (local_addr == NULL) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog,
"invalid local address: %s", errmsg);
reply_error(cf, controlfd, &raddr, rlen, cookie, 1);
return 0;
}
t[len] = c;
cp--;
break;
default:
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "unknown command modifier `%c'",
*cp);
break;
}
}
if (op != DELETE && addr != NULL && port != NULL && strlen(addr) >= 7) {
struct sockaddr_storage tia;
if ((n = resolve(sstosa(&tia), pf, addr, port,
AI_NUMERICHOST)) == 0) {
if (!ishostnull(sstosa(&tia))) {
for (i = 0; i < 2; i++) {
ia[i] = malloc(SS_LEN(&tia));
if (ia[i] == NULL) {
handle_nomem(cf, controlfd, &raddr, rlen, cookie,
5, ia, fds, spa, spb);
return 0;
}
memcpy(ia[i], &tia, SS_LEN(&tia));
}
/* Set port for RTCP, will work both for IPv4 and IPv6 */
n = ntohs(satosin(ia[1])->sin_port);
satosin(ia[1])->sin_port = htons(n + 1);
}
} else {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "getaddrinfo: %s",
gai_strerror(n));
}
}
}
/*
* Record and delete need special handling since they apply to all
* streams in the session.
*/
switch (op) {
case DELETE:
i = handle_delete(cf, call_id, from_tag, to_tag, weak);
break;
case RECORD:
i = handle_record(cf, call_id, from_tag, to_tag);
break;
default:
i = find_stream(cf, call_id, from_tag, to_tag, &spa);
if (i != -1 && op != UPDATE)
i = NOT(i);
break;
}
if (i == -1 && op != UPDATE) {
rtpp_log_write(RTPP_LOG_INFO, cf->glog,
"%s request failed: session %s, tags %s/%s not found", rname,
call_id, from_tag, to_tag != NULL ? to_tag : "NONE");
if (op == LOOKUP) {
for (i = 0; i < 2; i++)
if (ia[i] != NULL)
free(ia[i]);
reply_port(cf, controlfd, &raddr, rlen, cookie, 0, lia);
return 0;
}
reply_error(cf, controlfd, &raddr, rlen, cookie, 8);
return 0;
}
switch (op) {
case DELETE:
case RECORD:
reply_ok(cf, controlfd, &raddr, rlen, cookie);
return 0;
case NOPLAY:
handle_noplay(cf, spa, i);
reply_ok(cf, controlfd, &raddr, rlen, cookie);
return 0;
case PLAY:
handle_noplay(cf, spa, i);
if (strcmp(codecs, "session") == 0) {
if (spa->codecs[i] == NULL) {
reply_error(cf, controlfd, &raddr, rlen, cookie, 6);
return 0;
}
codecs = spa->codecs[i];
}
if (playcount != 0 && handle_play(cf, spa, i, codecs, pname, playcount) != 0) {
reply_error(cf, controlfd, &raddr, rlen, cookie, 6);
return 0;
}
reply_ok(cf, controlfd, &raddr, rlen, cookie);
return 0;
case COPY:
handle_copy(cf, spa, i, recording_name);
reply_ok(cf, controlfd, &raddr, rlen, cookie);
return 0;
case QUERY:
handle_query(cf, controlfd, &raddr, rlen, cookie, spa, i);
return 0;
case LOOKUP:
case UPDATE:
/* those are handled below */
break;
default:
/* Programmatic error, should not happen */
abort();
}
pidx = 1;
lport = 0;
if (i != -1) {
assert(op == UPDATE || op == LOOKUP);
if (spa->fds[i] == -1) {
if (local_addr != NULL) {
spa->laddr[i] = local_addr;
}
if (create_listener(cf, spa->laddr[i], &lport, fds) == -1) {
rtpp_log_write(RTPP_LOG_ERR, spa->log, "can't create listener");
reply_error(cf, controlfd, &raddr, rlen, cookie, 7);
return 0;
}
assert(spa->fds[i] == -1);
spa->fds[i] = fds[0];
assert(spa->rtcp->fds[i] == -1);
spa->rtcp->fds[i] = fds[1];
spa->ports[i] = lport;
spa->rtcp->ports[i] = lport + 1;
spa->complete = spa->rtcp->complete = 1;
append_session(cf, spa, i);
append_session(cf, spa->rtcp, i);
}
if (weak)
spa->weak[i] = 1;
else if (op == UPDATE)
spa->strong = 1;
lport = spa->ports[i];
lia[0] = spa->laddr[i];
pidx = (i == 0) ? 1 : 0;
spa->ttl_mode = cf->ttl_mode;
spa->ttl[0] = cf->max_ttl;
spa->ttl[1] = cf->max_ttl;
if (op == UPDATE) {
rtpp_log_write(RTPP_LOG_INFO, spa->log,
"adding %s flag to existing session, new=%d/%d/%d",
weak ? ( i ? "weak[1]" : "weak[0]" ) : "strong",
spa->strong, spa->weak[0], spa->weak[1]);
}
rtpp_log_write(RTPP_LOG_INFO, spa->log,
"lookup on ports %d/%d, session timer restarted", spa->ports[0],
spa->ports[1]);
} else {
assert(op == UPDATE);
rtpp_log_write(RTPP_LOG_INFO, cf->glog,
"new session %s, tag %s requested, type %s",
call_id, from_tag, weak ? "weak" : "strong");
if (local_addr != NULL) {
lia[0] = lia[1] = local_addr;
if (lia[0] == NULL) {
rtpp_log_write(RTPP_LOG_ERR, spa->log,
"can't create listener: %s", t);
reply_error(cf, controlfd, &raddr, rlen, cookie, 10);
return 0;
}
}
if (create_listener(cf, lia[0], &lport, fds) == -1) {
rtpp_log_write(RTPP_LOG_ERR, cf->glog, "can't create listener");
reply_error(cf, controlfd, &raddr, rlen, cookie, 10);
return 0;
}
/*
* Session creation. If creation is requested with weak flag,
* set weak[0].
*/
spa = malloc(sizeof(*spa));
if (spa == NULL) {
handle_nomem(cf, controlfd, &raddr, rlen, cookie, 11, ia,
fds, spa, spb);
return 0;
}
/* spb is RTCP twin session for this one. */
spb = malloc(sizeof(*spb));
if (spb == NULL) {
handle_nomem(cf, controlfd, &raddr, rlen, cookie, 12, ia,
fds, spa, spb);
return 0;
}
memset(spa, 0, sizeof(*spa));
memset(spb, 0, sizeof(*spb));
for (i = 0; i < 2; i++) {
spa->fds[i] = spb->fds[i] = -1;
spa->last_update[i] = 0;
spb->last_update[i] = 0;
}
spa->call_id = strdup(call_id);
if (spa->call_id == NULL) {
handle_nomem(cf, controlfd, &raddr, rlen, cookie, 13, ia,
fds, spa, spb);
return 0;
}
spb->call_id = spa->call_id;
spa->tag = strdup(from_tag);
if (spa->tag == NULL) {
handle_nomem(cf, controlfd, &raddr, rlen, cookie, 14, ia,
fds, spa, spb);
return 0;
}
spb->tag = spa->tag;
for (i = 0; i < 2; i++) {
spa->rrcs[i] = NULL;
spb->rrcs[i] = NULL;
spa->laddr[i] = lia[i];
spb->laddr[i] = lia[i];
}
spa->strong = spa->weak[0] = spa->weak[1] = 0;
if (weak)
spa->weak[0] = 1;
else
spa->strong = 1;
assert(spa->fds[0] == -1);
spa->fds[0] = fds[0];
assert(spb->fds[0] == -1);
spb->fds[0] = fds[1];
spa->ports[0] = lport;
spb->ports[0] = lport + 1;
spa->ttl[0] = cf->max_ttl;
spa->ttl[1] = cf->max_ttl;
spb->ttl[0] = -1;
spb->ttl[1] = -1;
spa->log = rtpp_log_open(cf, "rtpproxy", spa->call_id, 0);
spb->log = spa->log;
spa->rtcp = spb;
spb->rtcp = NULL;
spa->rtp = NULL;
spb->rtp = spa;
spa->sridx = spb->sridx = -1;
append_session(cf, spa, 0);
append_session(cf, spa, 1);
append_session(cf, spb, 0);
append_session(cf, spb, 1);
hash_table_append(cf, spa);
cf->sessions_created++;
cf->sessions_active++;
/*
* Each session can consume up to 5 open file descriptors (2 RTP,
* 2 RTCP and 1 logging) so that warn user when he is likely to
* exceed 80% mark on hard limit.
*/
if (cf->sessions_active > (cf->nofile_limit.rlim_max * 80 / (100 * 5)) &&
cf->nofile_limit_warned == 0) {
cf->nofile_limit_warned = 1;
rtpp_log_write(RTPP_LOG_WARN, cf->glog, "passed 80%% "
"threshold on the open file descriptors limit (%d), "
"consider increasing the limit using -L command line "
"option", (int)cf->nofile_limit.rlim_max);
}
rtpp_log_write(RTPP_LOG_INFO, spa->log, "new session on a port %d created, "
"tag %s", lport, from_tag);
if (cf->record_all != 0) {
handle_copy(cf, spa, 0, NULL);
handle_copy(cf, spa, 1, NULL);
}
}
if (op == UPDATE) {
if (cf->timeout_handler.socket_name == NULL && socket_name_u != NULL)
rtpp_log_write(RTPP_LOG_ERR, spa->log, "must permit notification socket with -n");
if (spa->timeout_data.notify_tag != NULL) {
free(spa->timeout_data.notify_tag);
spa->timeout_data.notify_tag = NULL;
}
if (cf->timeout_handler.socket_name != NULL && socket_name_u != NULL) {
if (strcmp(cf->timeout_handler.socket_name, socket_name_u) != 0) {
rtpp_log_write(RTPP_LOG_ERR, spa->log, "invalid socket name %s", socket_name_u);
socket_name_u = NULL;
} else {
rtpp_log_write(RTPP_LOG_INFO, spa->log, "setting timeout handler");
spa->timeout_data.handler = &cf->timeout_handler;
spa->timeout_data.notify_tag = strdup(notify_tag);
}
} else if (socket_name_u == NULL && spa->timeout_data.handler != NULL) {
spa->timeout_data.handler = NULL;
rtpp_log_write(RTPP_LOG_INFO, spa->log, "disabling timeout handler");
}
}
if (ia[0] != NULL && ia[1] != NULL) {
if (spa->addr[pidx] != NULL)
spa->last_update[pidx] = dtime;
if (spa->rtcp->addr[pidx] != NULL)
spa->rtcp->last_update[pidx] = dtime;
/*
* Unless the address provided by client historically
* cannot be trusted and address is different from one
* that we recorded update it.
*/
if (spa->untrusted_addr[pidx] == 0 && !(spa->addr[pidx] != NULL &&
SA_LEN(ia[0]) == SA_LEN(spa->addr[pidx]) &&
memcmp(ia[0], spa->addr[pidx], SA_LEN(ia[0])) == 0)) {
rtpp_log_write(RTPP_LOG_INFO, spa->log, "pre-filling %s's address "
"with %s:%s", (pidx == 0) ? "callee" : "caller", addr, port);
if (spa->addr[pidx] != NULL) {
if (spa->canupdate[pidx] == 0) {
if (spa->prev_addr[pidx] != NULL)
free(spa->prev_addr[pidx]);
spa->prev_addr[pidx] = spa->addr[pidx];
} else {
free(spa->addr[pidx]);
}
}
spa->addr[pidx] = ia[0];
ia[0] = NULL;
}
if (spa->rtcp->untrusted_addr[pidx] == 0 && !(spa->rtcp->addr[pidx] != NULL &&
SA_LEN(ia[1]) == SA_LEN(spa->rtcp->addr[pidx]) &&
memcmp(ia[1], spa->rtcp->addr[pidx], SA_LEN(ia[1])) == 0)) {
if (spa->rtcp->addr[pidx] != NULL) {
if (spa->rtcp->canupdate[pidx] == 0) {
if (spa->rtcp->prev_addr[pidx] != NULL)
free(spa->rtcp->prev_addr[pidx]);
spa->rtcp->prev_addr[pidx] = spa->rtcp->addr[pidx];
} else {
free(spa->rtcp->addr[pidx]);
}
}
spa->rtcp->addr[pidx] = ia[1];
ia[1] = NULL;
}
}
spa->asymmetric[pidx] = spa->rtcp->asymmetric[pidx] = asymmetric;
spa->canupdate[pidx] = spa->rtcp->canupdate[pidx] = NOT(asymmetric);
if (spa->codecs[pidx] != NULL) {
free(spa->codecs[pidx]);
spa->codecs[pidx] = NULL;
}
if (codecs != NULL)
spa->codecs[pidx] = strdup(codecs);
if (requested_nsamples > 0) {
rtpp_log_write(RTPP_LOG_INFO, spa->log, "RTP packets from %s "
"will be resized to %d milliseconds",
(pidx == 0) ? "callee" : "caller", requested_nsamples / 8);
} else if (spa->resizers[pidx].output_nsamples > 0) {
rtpp_log_write(RTPP_LOG_INFO, spa->log, "Resizing of RTP "
"packets from %s has been disabled",
(pidx == 0) ? "callee" : "caller");
}
spa->resizers[pidx].output_nsamples = requested_nsamples;
for (i = 0; i < 2; i++)
if (ia[i] != NULL)
free(ia[i]);
assert(lport != 0);
reply_port(cf, controlfd, &raddr, rlen, cookie, lport, lia);
return 0;
}
// test important
PRIVATE
gboolean _inotify_poll()
{
#define EVENT_SIZE ( sizeof (struct inotify_event) )
#define EVENT_BUF_LEN ( 1024 * ( EVENT_SIZE + 16 ) )
if (_inotify_fd != -1) {
char buffer[EVENT_BUF_LEN];
int length = read(_inotify_fd, buffer, EVENT_BUF_LEN);
struct inotify_event *move_out_event = NULL;
GFile* old = NULL;// test : use real fileops to test it
for (int i=0; i<length; ) {
struct inotify_event *event = (struct inotify_event *) &buffer[i];
i += EVENT_SIZE+event->len;
if(desktop_file_filter(event->name))
continue;
if (event->len) {
GFile* p = g_hash_table_lookup(_monitor_table, GINT_TO_POINTER(event->wd));
if (g_file_equal(p, _desktop_file)) {
/* BEGIN MOVE EVENT HANDLE */
if ((event->mask & IN_MOVED_FROM) && (move_out_event == NULL)) {
move_out_event = event;
old = g_file_get_child(p, event->name);
continue;
} else if ((event->mask & IN_MOVED_FROM) && (move_out_event != NULL)) {
GFile* f = g_file_get_child(_desktop_file, event->name);
handle_delete(f);
g_object_unref(f);
continue;
} else if ((event->mask & IN_MOVED_TO) && (move_out_event != NULL)) {
move_out_event = NULL;
GFile* f = g_file_get_child(p, event->name);
handle_rename(old, f);
g_object_unref(f);
g_object_unref(old);
old = NULL;
continue;
/* END MVOE EVENT HANDLE */
} else if (event->mask & IN_DELETE) {
GFile* f = g_file_get_child(p, event->name);
handle_delete(f);
g_object_unref(f);
} else if (event->mask & IN_CREATE) {
GFile* f = g_file_get_child(p, event->name);
handle_new(f);
g_object_unref(f);
} else {
GFile* f = g_file_get_child(p, event->name);
_add_monitor_directory(f);
handle_update(f);
g_object_unref(f);
}
} else {
if (event->mask & IN_MOVED_TO) {
GFile* f = g_file_get_child(_desktop_file, event->name);
handle_delete(f);
g_object_unref(f);
}
handle_update(p);
}
}
}
if (move_out_event != NULL) {
handle_delete(old);
move_out_event = NULL;
}
return TRUE;
} else {
return FALSE;
}
}
int
handle_command(struct cfg *cf, struct rtpp_command *cmd)
{
int i, verbose, rval;
int playcount;
char *cp, *tcp;
char *pname, *codecs, *recording_name;
struct rtpp_session *spa;
int record_single_file;
struct ul_opts *ulop;
struct d_opts dopt;
spa = NULL;
recording_name = NULL;
codecs = NULL;
/* Step II: parse parameters that are specific to a particular op and run simple ops */
switch (cmd->cca.op) {
case VER_FEATURE:
handle_ver_feature(cf, cmd);
return 0;
case GET_VER:
/* This returns base version. */
reply_number(cf, cmd, CPROTOVER);
return 0;
case DELETE_ALL:
/* Delete all active sessions */
rtpp_log_write(RTPP_LOG_INFO, cf->stable->glog, "deleting all active sessions");
pthread_mutex_lock(&cf->sessinfo.lock);
for (i = 0; i < cf->sessinfo.nsessions; i++) {
spa = cf->sessinfo.sessions[i];
if (spa == NULL || spa->sidx[0] != i)
continue;
remove_session(cf, spa);
}
pthread_mutex_unlock(&cf->sessinfo.lock);
reply_ok(cf, cmd);
return 0;
case INFO:
handle_info(cf, cmd, &cmd->argv[0][1]);
return 0;
case PLAY:
/*
* P callid pname codecs from_tag to_tag
*
* <codecs> could be either comma-separated list of supported
* payload types or word "session" (without quotes), in which
* case list saved on last session update will be used instead.
*/
playcount = 1;
pname = cmd->argv[2];
codecs = cmd->argv[3];
tcp = &(cmd->argv[0][1]);
if (*tcp != '\0') {
playcount = strtol(tcp, &cp, 10);
if (cp == tcp || *cp != '\0') {
rtpp_log_write(RTPP_LOG_ERR, cf->stable->glog, "command syntax error");
reply_error(cf, cmd, ECODE_PARSE_6);
return 0;
}
}
break;
case COPY:
recording_name = cmd->argv[2];
/* Fallthrough */
case RECORD:
if (cmd->argv[0][1] == 'S' || cmd->argv[0][1] == 's') {
if (cmd->argv[0][2] != '\0') {
rtpp_log_write(RTPP_LOG_ERR, cf->stable->glog, "command syntax error");
reply_error(cf, cmd, ECODE_PARSE_2);
return 0;
}
record_single_file = (cf->stable->record_pcap == 0) ? 0 : 1;
} else {
if (cmd->argv[0][1] != '\0') {
rtpp_log_write(RTPP_LOG_ERR, cf->stable->glog, "command syntax error");
reply_error(cf, cmd, ECODE_PARSE_3);
return 0;
}
record_single_file = 0;
}
break;
case DELETE:
/* D[w] call_id from_tag [to_tag] */
dopt.weak = 0;
for (cp = cmd->argv[0] + 1; *cp != '\0'; cp++) {
switch (*cp) {
case 'w':
case 'W':
dopt.weak = 1;
break;
default:
rtpp_log_write(RTPP_LOG_ERR, cf->stable->glog,
"DELETE: unknown command modifier `%c'", *cp);
reply_error(cf, cmd, ECODE_PARSE_4);
return 0;
}
}
break;
case UPDATE:
case LOOKUP:
ulop = rtpp_command_ul_opts_parse(cf, cmd);
if (ulop == NULL) {
return 0;
}
break;
case GET_STATS:
verbose = 0;
for (cp = cmd->argv[0] + 1; *cp != '\0'; cp++) {
switch (*cp) {
case 'v':
case 'V':
verbose = 1;
break;
default:
rtpp_log_write(RTPP_LOG_ERR, cf->stable->glog,
"STATS: unknown command modifier `%c'", *cp);
reply_error(cf, cmd, ECODE_PARSE_5);
return 0;
}
}
i = handle_get_stats(cf, cmd, verbose);
if (i != 0) {
reply_error(cf, cmd, i);
}
return 0;
default:
break;
}
/*
* Record and delete need special handling since they apply to all
* streams in the session.
*/
switch (cmd->cca.op) {
case DELETE:
i = handle_delete(cf, &cmd->cca, dopt.weak);
break;
case RECORD:
i = handle_record(cf, &cmd->cca, record_single_file);
break;
default:
i = find_stream(cf, cmd->cca.call_id, cmd->cca.from_tag, cmd->cca.to_tag, &spa);
if (i != -1 && cmd->cca.op != UPDATE)
i = NOT(i);
break;
}
if (i == -1 && cmd->cca.op != UPDATE) {
rtpp_log_write(RTPP_LOG_INFO, cf->stable->glog,
"%s request failed: session %s, tags %s/%s not found", cmd->cca.rname,
cmd->cca.call_id, cmd->cca.from_tag, cmd->cca.to_tag != NULL ? cmd->cca.to_tag : "NONE");
if (cmd->cca.op == LOOKUP) {
rtpp_command_ul_opts_free(ulop);
ul_reply_port(cf, cmd, NULL);
return 0;
}
reply_error(cf, cmd, ECODE_SESUNKN);
return 0;
}
switch (cmd->cca.op) {
case DELETE:
case RECORD:
reply_ok(cf, cmd);
break;
case NOPLAY:
handle_noplay(cf, spa, i, cmd);
reply_ok(cf, cmd);
break;
case PLAY:
handle_noplay(cf, spa, i, cmd);
if (strcmp(codecs, "session") == 0) {
if (spa->codecs[i] == NULL) {
reply_error(cf, cmd, ECODE_INVLARG_5);
return 0;
}
codecs = spa->codecs[i];
}
if (playcount != 0 && handle_play(cf, spa, i, codecs, pname, playcount, cmd) != 0) {
reply_error(cf, cmd, ECODE_PLRFAIL);
return 0;
}
reply_ok(cf, cmd);
break;
case COPY:
if (handle_copy(cf, spa, i, recording_name, record_single_file) != 0) {
reply_error(cf, cmd, ECODE_CPYFAIL);
return 0;
}
reply_ok(cf, cmd);
break;
case QUERY:
rval = handle_query(cf, cmd, spa, i);
if (rval != 0) {
reply_error(cf, cmd, rval);
}
break;
case LOOKUP:
case UPDATE:
rtpp_command_ul_handle(cf, cmd, ulop, spa, i);
break;
default:
/* Programmatic error, should not happen */
abort();
}
return 0;
}
int main(int argc , char **argv)
{
//int server_fd;
uint16_t server_port = 30004;
struct sockaddr_in server_addr;
char optchar;
char objid[OBJIDLENGTH];
char path[50];
char mode[2];
while((optchar = getopt(argc ,argv , "hO:M:F:"))!= -1){
switch(optchar){
case 'O':{
bzero(objid,sizeof(objid));
strcpy(objid,optarg);
break;
}
case 'M':{
bzero(mode,sizeof(mode));
strcpy(mode,optarg);
break;
}
case 'F':{
bzero(path,sizeof(path));
strcpy(path,optarg);
break;
}
case 'h':{
print_help();
return 0;
}
default:{
print_help();
return 0;
}
}
}
server_fd = i_socket(AF_INET,SOCK_STREAM,0);
bzero(&server_addr,sizeof(server_addr));
server_addr.sin_family=AF_INET;
server_addr.sin_port=htons(server_port);
server_addr.sin_addr.s_addr=INADDR_ANY;
i_connect(server_fd,(struct sockaddr*)&server_addr,sizeof(server_addr));
switch(mode[0]){
case 'r':{
handle_read(objid,path);
break;
}
case 'w':{
handle_write(objid,path);
break;
}
case 'd':{
handle_delete(objid);
break;
}
default:{
HS_ERROR("error:check your input!\n");
exit(1);
}
}
return 0;
}
main(int argc,char **argv)
{
int ret;
char *chartoop;
int chances = 10;
int delay;
if(argv[1])
chartoop = "firstprocess ";
else
chartoop = "secondprocess ";
sem_id = semget((key_t)1001,1,0700|IPC_CREAT);
if(sem_id == -1)
{
perror("System call semget(for semget) failed");
exit(EXIT_FAILURE);
}
printf( "got sem_id.. :%d:\n", sem_id) ;
if(argv[1])
{
printf( "initialized..\n" ) ;
ret = sem_initialize(1);
if(ret == -1)
{
perror("System call semctl(for initialize) failed");
exit(EXIT_FAILURE);
}
}
system( "stty -icanon" ) ; // non-block mode
while(chances--)
{
//printf( "b4 sem_getacess semval is :%d:\n" , semctl(sem_id,0,GETVAL) ) ;
if( sem_getacess() == -1 )
{
perror("System call sem_op(for getting the access) failed");
handle_delete() ;
}
printf( "%s LOCKED semaphore..\n" , chartoop ) ;
//printf( "semval is :%d:\n" , semctl(sem_id,0,GETVAL) ) ; fflush(0) ;
while( getchar() != EXIT_WHILE_CHAR ) ;
ret = sem_giveupaccess();
printf( "%s UNLOCKED semaphore..\n" , chartoop ) ;
//printf( "after sem_giveupaccess semval is :%d:\n" , semctl(sem_id,0,GETVAL) ) ;
if(ret == -1)
{
perror("System call semop(for giveupaccess) failed");
handle_delete() ;
}
}
system( "stty icanon" ) ;
if(argv[1])
{
sleep(1);
handle_delete() ;
}
exit(EXIT_SUCCESS);
}