void sig_notify(int itf,int up)
{
SIGNALING_ENTITY *sig;
for (sig = entities; sig; sig = sig->next)
if (sig->itf == itf) break;
if (!sig) {
diag(COMPONENT,DIAG_ERROR,"%s notification for unknown interface %d",
up ? "up" : "down",itf);
return;
}
if (sig->pvc.sap_addr.itf == -1) return;
if (up) {
struct atm_qos qos;
sig->call = new_call();
sig->call->in.pvc = sig->pvc;
sig->call->out.pvc.sap_addr.itf = sig->itf;
sig->call->out.pvc.sap_addr.vpi = 0;
sig->call->out.pvc.sap_addr.vci = 5;
memset(&qos,0,sizeof(qos));
qos.txtp.traffic_class = qos.rxtp.traffic_class = ATM_UBR;
fab_op(sig->call,RM_CLAIM(_RM_ANY),&qos,up_callback,sig);
}
else {
route_sig(sig,&sig->call->out.pvc,0);
remove_entity(sig);
fab_op(sig->call,RM_FREE,NULL,down_callback,NULL);
free_call(sig->call);
}
}
struct call *lac_call (int tid, struct lac *lac, struct lns *lns)
{
struct tunnel *t = tunnels.head;
struct call *tmp;
while (t)
{
if (t->ourtid == tid)
{
tmp = new_call (t);
if (!tmp)
{
log (LOG_WARN, "%s: unable to create new call\n",
__FUNCTION__);
return NULL;
}
tmp->next = t->call_head;
t->call_head = tmp;
t->count++;
tmp->cid = 0;
tmp->lac = lac;
tmp->lns = lns;
if (lac)
lac->c = tmp;
log (LOG_NOTICE, "Calling on tunnel %d\n", tid);
strcpy (tmp->dial_no, dial_no_tmp); /* jz: copy dialnumber to tmp->dial_no */
control_finish (t, tmp);
return tmp;
}
t = t->next;
};
log (LOG_DEBUG, "%s: No such tunnel %d to generate call.\n", __FUNCTION__,
tid);
return NULL;
}
/*
* This will be with every control message. It is critical that this
* procedure check for the validity of sending this kind of a message
* (assuming sanity check)
*/
int message_type_avp(struct tunnel *t, struct call *c, const struct avp *data,
int datalen)
{
struct call *tmp;
c->msgtype = ntohs(data->data.us);
if (datalen != 8)
{
l2tp_log(LOG_DEBUG, "%s: wrong size (%d != 8)\n", __func__,
datalen);
wrong_length(c, "Message Type", 8, datalen, 0);
return -EINVAL;
}
/* This is handled in sanity_failed now. May use it. */
if ((c->msgtype > MAX_MSG) || (!msgtypes[c->msgtype]))
{
l2tp_log(LOG_DEBUG, "%s: unknown message type %d\n", __func__,
c->msgtype);
return -EINVAL;
}
if (gconfig.debug_avp)
l2tp_log(LOG_DEBUG, "%s: message type %d (%s)\n", __func__,
c->msgtype, msgtypes[c->msgtype]);
if (sanity_enabled(t) && mta_sanity_failed(t, c))
return -EINVAL;
if (c->msgtype != ICRQ)
return 0;
if (gconfig.debug_avp)
l2tp_log(LOG_DEBUG, "%s: new incoming call\n", __func__);
tmp = new_call(t);
if (!tmp)
{
l2tp_log(LOG_WARNING, "%s: unable to create new call\n", __func__);
return -EINVAL;
}
tmp->next = t->call_head;
t->call_head = tmp;
t->count++;
/*
* Is this still safe to assume that the head will always
* be the most recent call being negotiated?
* Probably... FIXME anyway...
*/
return 0;
}
void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object)
{
LOGGER_DEBUG(m->log, "Got msi message");
MSISession *session = (MSISession *)object;
MSIMessage msg;
if (msg_parse_in(m->log, &msg, data, length) == -1) {
LOGGER_WARNING(m->log, "Error parsing message");
send_error(m, friend_number, msi_EInvalidMessage);
return;
}
LOGGER_DEBUG(m->log, "Successfully parsed message");
pthread_mutex_lock(session->mutex);
MSICall *call = get_call(session, friend_number);
if (call == NULL) {
if (msg.request.value != requ_init) {
send_error(m, friend_number, msi_EStrayMessage);
pthread_mutex_unlock(session->mutex);
return;
}
call = new_call(session, friend_number);
if (call == NULL) {
send_error(m, friend_number, msi_ESystem);
pthread_mutex_unlock(session->mutex);
return;
}
}
switch (msg.request.value) {
case requ_init:
handle_init(call, &msg);
break;
case requ_push:
handle_push(call, &msg);
break;
case requ_pop:
handle_pop(call, &msg); /* always kills the call */
break;
}
pthread_mutex_unlock(session->mutex);
}
struct tunnel *new_tunnel ()
{
struct tunnel *tmp = calloc (1, sizeof (struct tunnel));
unsigned char entropy_buf[2] = "\0";
if (!tmp)
return NULL;
tmp->debug = 0;
tmp->tid = -1;
memset(&tmp->rt, 0, sizeof(tmp->rt));
#ifndef TESTING
/* while(get_call((tmp->ourtid = rand() & 0xFFFF),0,0,0)); */
/* tmp->ourtid = rand () & 0xFFFF; */
/* get_entropy((char *)&tmp->ourtid, 2); */
get_entropy(entropy_buf, 2);
{
unsigned short *temp;
temp = (unsigned short *)entropy_buf;
tmp->ourtid = *temp & 0xFFFF;
#ifdef DEBUG_ENTROPY
l2tp_log(LOG_DEBUG, "ourtid = %u, entropy_buf = %hx\n", tmp->ourtid, *temp);
#endif
}
#else
tmp->ourtid = 0x6227;
#endif
tmp->peer.sin_family = AF_INET;
bzero (&(tmp->peer.sin_addr), sizeof (tmp->peer.sin_addr));
#ifdef SANITY
tmp->sanity = -1;
#endif
tmp->qtid = -1;
tmp->ourfc = ASYNC_FRAMING | SYNC_FRAMING;
tmp->ourtb = (((_u64) rand ()) << 32) | ((_u64) rand ());
tmp->fc = -1; /* These really need to be specified by the peer */
tmp->bc = -1; /* And we want to know if they forgot */
if (!(tmp->self = new_call (tmp)))
{
free (tmp);
return NULL;
};
tmp->ourrws = DEFAULT_RWS_SIZE;
tmp->self->ourfbit = FBIT;
tmp->rxspeed = DEFAULT_RX_BPS;
tmp->txspeed = DEFAULT_TX_BPS;
memset (tmp->chal_us.reply, 0, MD_SIG_SIZE);
memset (tmp->chal_them.reply, 0, MD_SIG_SIZE);
tmp->chal_them.vector = (unsigned char *) malloc (VECTOR_SIZE);
return tmp;
}
int messages_get_message(void *s, const char *h, unsigned long flags,
messages_get_message_cb cb, void *user_data)
{
struct session *session = s;
struct request *request;
DBusPendingCall *call;
int err = 0;
char *handle = strip_handle(h);
char *query_handle = g_strdup_printf(MESSAGES_FILTER_BY_HANDLE, handle);
char *query = path2query("telecom/msg", LIST_MESSAGES_QUERY,
query_handle);
if (query == NULL) {
err = -ENOENT;
goto failed;
}
if (flags & MESSAGES_FRACTION || flags & MESSAGES_NEXT) {
err = -EBADR;
goto failed;
}
request = g_new0(struct request, 1);
request->name = g_strdup(handle);
request->flags = flags;
request->cb.message = cb;
request->generate_response = get_message_resp;
request->user_data = user_data;
session->aborted = FALSE;
session->request = request;
call = query_tracker(query, session, &err);
if (err == 0)
new_call(call);
failed:
g_free(query_handle);
g_free(query);
g_free(handle);
return err;
}
int msi_invite(MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities)
{
if (!session) {
return -1;
}
LOGGER_DEBUG(session->messenger->log, "Session: %p Inviting friend: %u", session, friend_number);
if (pthread_mutex_trylock(session->mutex) != 0) {
LOGGER_ERROR(session->messenger->log, "Failed to aquire lock on msi mutex");
return -1;
}
if (get_call(session, friend_number) != NULL) {
LOGGER_ERROR(session->messenger->log, "Already in a call");
pthread_mutex_unlock(session->mutex);
return -1;
}
(*call) = new_call(session, friend_number);
if (*call == NULL) {
pthread_mutex_unlock(session->mutex);
return -1;
}
(*call)->self_capabilities = capabilities;
MSIMessage msg;
msg_init(&msg, requ_init);
msg.capabilities.exists = true;
msg.capabilities.value = capabilities;
send_message((*call)->session->messenger, (*call)->friend_number, &msg);
(*call)->state = msi_CallRequesting;
LOGGER_DEBUG(session->messenger->log, "Invite sent");
pthread_mutex_unlock(session->mutex);
return 0;
}
struct tunnel *new_tunnel ()
{
struct tunnel *tmp = malloc (sizeof (struct tunnel));
char entropy_buf[2] = "\0";
if (!tmp)
return NULL;
tmp->control_seq_num = 0;
tmp->control_rec_seq_num = 0;
tmp->cLr = 0;
tmp->call_head = NULL;
tmp->next = NULL;
tmp->debug = -1;
tmp->tid = -1;
tmp->hello = NULL;
#ifndef TESTING
/* while(get_call((tmp->ourtid = rand() & 0xFFFF),0,0,0)); */
#ifdef USE_KERNEL
if (kernel_support)
tmp->ourtid = ioctl (server_socket, L2TPIOCADDTUNNEL, 0);
else
#endif
/* tmp->ourtid = rand () & 0xFFFF; */
/* get_entropy((char *)&tmp->ourtid, 2); */
get_entropy(entropy_buf, 2);
{
unsigned short *temp;
temp = (unsigned short *)entropy_buf;
tmp->ourtid = *temp & 0xFFFF;
#ifdef DEBUG_ENTROPY
log(LOG_DEBUG, "ourtid = %u, entropy_buf = %hx\n", tmp->ourtid, *temp);
#endif
}
#else
tmp->ourtid = 0x6227;
#endif
tmp->nego = 0;
tmp->count = 0;
tmp->state = 0; /* Nothing */
tmp->peer.sin_family = AF_INET;
tmp->peer.sin_port = 0;
bzero (&(tmp->peer.sin_addr), sizeof (tmp->peer.sin_addr));
tmp->sanity = -1;
tmp->qtid = -1;
tmp->ourfc = ASYNC_FRAMING | SYNC_FRAMING;
tmp->ourbc = 0;
tmp->ourtb = (((_u64) rand ()) << 32) | ((_u64) rand ());
tmp->fc = -1; /* These really need to be specified by the peer */
tmp->bc = -1; /* And we want to know if they forgot */
tmp->hostname[0] = 0;
tmp->vendor[0] = 0;
tmp->secret[0] = 0;
if (!(tmp->self = new_call (tmp)))
{
free (tmp);
return NULL;
};
tmp->ourrws = DEFAULT_RWS_SIZE;
tmp->self->ourfbit = FBIT;
tmp->lac = NULL;
tmp->lns = NULL;
tmp->chal_us.state = 0;
tmp->chal_us.secret[0] = 0;
memset (tmp->chal_us.reply, 0, MD_SIG_SIZE);
tmp->chal_us.challenge = NULL;
tmp->chal_us.chal_len = 0;
tmp->chal_them.state = 0;
tmp->chal_them.secret[0] = 0;
memset (tmp->chal_them.reply, 0, MD_SIG_SIZE);
tmp->chal_them.challenge = NULL;
tmp->chal_them.chal_len = 0;
tmp->chal_them.vector = (unsigned char *) malloc (VECTOR_SIZE);
tmp->chal_us.vector = NULL;
tmp->hbit = 0;
return tmp;
}
int messages_get_messages_listing(void *s, const char *name,
uint16_t max, uint16_t offset,
const struct messages_filter *filter,
messages_get_messages_listing_cb callback,
void *user_data)
{
struct session *session = s;
struct request *request;
char *path, *query;
struct message_folder *folder = NULL;
DBusPendingCall *call;
int err = 0;
if (name == NULL || strlen(name) == 0) {
path = g_strdup(session->cwd);
folder = session->folder;
if (folder == NULL)
folder = get_folder(path);
} else {
if (strchr(name, '/') != NULL)
return -EBADR;
path = g_build_filename(session->cwd, name, NULL);
folder = get_folder(path);
}
g_free(path);
if (folder == NULL)
return -ENOENT;
query = folder2query(folder, LIST_MESSAGES_QUERY);
if (query == NULL)
return -ENOENT;
request = g_new0(struct request, 1);
request->filter = copy_messages_filter(filter);
request->generate_response = get_messages_listing_resp;
request->cb.messages_list = callback;
request->offset = offset;
request->max = max;
request->user_data = user_data;
session->aborted = FALSE;
session->request = request;
if (max == 0) {
request->max = 0xffff;
request->offset = 0;
request->count = TRUE;
}
call = query_tracker(query, session, &err);
if (err == 0)
new_call(call);
g_free(query);
return err;
}
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
grpc_test_only_set_metadata_hash_seed(0);
if (squelch) gpr_set_log_function(dont_log);
input_stream inp = {data, data + size};
grpc_resolve_address = my_resolve_address;
grpc_tcp_client_connect_impl = my_tcp_client_connect;
gpr_now_impl = now_impl;
grpc_init();
GPR_ASSERT(g_channel == NULL);
GPR_ASSERT(g_server == NULL);
bool server_shutdown = false;
int pending_server_shutdowns = 0;
int pending_channel_watches = 0;
int pending_pings = 0;
g_active_call = new_call(NULL, ROOT);
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
while (!is_eof(&inp) || g_channel != NULL || g_server != NULL ||
pending_channel_watches > 0 || pending_pings > 0 ||
g_active_call->type != ROOT || g_active_call->next != g_active_call) {
if (is_eof(&inp)) {
if (g_channel != NULL) {
grpc_channel_destroy(g_channel);
g_channel = NULL;
}
if (g_server != NULL) {
if (!server_shutdown) {
grpc_server_shutdown_and_notify(
g_server, cq, create_validator(assert_success_and_decrement,
&pending_server_shutdowns));
server_shutdown = true;
pending_server_shutdowns++;
} else if (pending_server_shutdowns == 0) {
grpc_server_destroy(g_server);
g_server = NULL;
}
}
call_state *s = g_active_call;
do {
if (s->type != PENDING_SERVER && s->call != NULL) {
s = destroy_call(s);
} else {
s = s->next;
}
} while (s != g_active_call);
g_now = gpr_time_add(g_now, gpr_time_from_seconds(1, GPR_TIMESPAN));
}
switch (next_byte(&inp)) {
// terminate on bad bytes
default:
end(&inp);
break;
// tickle completion queue
case 0: {
grpc_event ev = grpc_completion_queue_next(
cq, gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
switch (ev.type) {
case GRPC_OP_COMPLETE: {
validator *v = ev.tag;
v->validate(v->arg, ev.success);
gpr_free(v);
break;
}
case GRPC_QUEUE_TIMEOUT:
break;
case GRPC_QUEUE_SHUTDOWN:
abort();
break;
}
break;
}
// increment global time
case 1: {
g_now = gpr_time_add(
g_now, gpr_time_from_micros(read_uint32(&inp), GPR_TIMESPAN));
break;
}
// create an insecure channel
case 2: {
if (g_channel == NULL) {
char *target = read_string(&inp);
char *target_uri;
gpr_asprintf(&target_uri, "dns:%s", target);
grpc_channel_args *args = read_args(&inp);
g_channel = grpc_insecure_channel_create(target_uri, args, NULL);
GPR_ASSERT(g_channel != NULL);
grpc_channel_args_destroy(args);
gpr_free(target_uri);
gpr_free(target);
} else {
end(&inp);
}
break;
}
// destroy a channel
case 3: {
if (g_channel != NULL) {
grpc_channel_destroy(g_channel);
g_channel = NULL;
} else {
end(&inp);
}
break;
}
// bring up a server
case 4: {
if (g_server == NULL) {
grpc_channel_args *args = read_args(&inp);
g_server = grpc_server_create(args, NULL);
GPR_ASSERT(g_server != NULL);
grpc_channel_args_destroy(args);
grpc_server_register_completion_queue(g_server, cq, NULL);
grpc_server_start(g_server);
server_shutdown = false;
GPR_ASSERT(pending_server_shutdowns == 0);
} else {
end(&inp);
}
}
// begin server shutdown
case 5: {
if (g_server != NULL) {
grpc_server_shutdown_and_notify(
g_server, cq, create_validator(assert_success_and_decrement,
&pending_server_shutdowns));
pending_server_shutdowns++;
server_shutdown = true;
} else {
end(&inp);
}
break;
}
// cancel all calls if shutdown
case 6: {
if (g_server != NULL && server_shutdown) {
grpc_server_cancel_all_calls(g_server);
} else {
end(&inp);
}
break;
}
// destroy server
case 7: {
if (g_server != NULL && server_shutdown &&
pending_server_shutdowns == 0) {
grpc_server_destroy(g_server);
g_server = NULL;
} else {
end(&inp);
}
break;
}
// check connectivity
case 8: {
if (g_channel != NULL) {
uint8_t try_to_connect = next_byte(&inp);
if (try_to_connect == 0 || try_to_connect == 1) {
grpc_channel_check_connectivity_state(g_channel, try_to_connect);
} else {
end(&inp);
}
} else {
end(&inp);
}
break;
}
// watch connectivity
case 9: {
if (g_channel != NULL) {
grpc_connectivity_state st =
grpc_channel_check_connectivity_state(g_channel, 0);
if (st != GRPC_CHANNEL_FATAL_FAILURE) {
gpr_timespec deadline = gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(read_uint32(&inp), GPR_TIMESPAN));
grpc_channel_watch_connectivity_state(
g_channel, st, deadline, cq,
create_validator(validate_connectivity_watch,
make_connectivity_watch(
deadline, &pending_channel_watches)));
pending_channel_watches++;
}
} else {
end(&inp);
}
break;
}
// create a call
case 10: {
bool ok = true;
if (g_channel == NULL) ok = false;
grpc_call *parent_call = NULL;
if (g_active_call->type != ROOT) {
if (g_active_call->call == NULL || g_active_call->type == CLIENT) {
end(&inp);
break;
}
parent_call = g_active_call->call;
}
uint32_t propagation_mask = read_uint32(&inp);
char *method = read_string(&inp);
char *host = read_string(&inp);
gpr_timespec deadline =
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(read_uint32(&inp), GPR_TIMESPAN));
if (ok) {
call_state *cs = new_call(g_active_call, CLIENT);
cs->call =
grpc_channel_create_call(g_channel, parent_call, propagation_mask,
cq, method, host, deadline, NULL);
} else {
end(&inp);
}
gpr_free(method);
gpr_free(host);
break;
}
// switch the 'current' call
case 11: {
g_active_call = g_active_call->next;
break;
}
// queue some ops on a call
case 12: {
if (g_active_call->type == PENDING_SERVER ||
g_active_call->type == ROOT || g_active_call->call == NULL) {
end(&inp);
break;
}
size_t num_ops = next_byte(&inp);
if (num_ops > 6) {
end(&inp);
break;
}
grpc_op *ops = gpr_malloc(sizeof(grpc_op) * num_ops);
bool ok = true;
size_t i;
grpc_op *op;
for (i = 0; i < num_ops; i++) {
op = &ops[i];
switch (next_byte(&inp)) {
default:
/* invalid value */
op->op = (grpc_op_type)-1;
ok = false;
break;
case GRPC_OP_SEND_INITIAL_METADATA:
op->op = GRPC_OP_SEND_INITIAL_METADATA;
read_metadata(&inp, &op->data.send_initial_metadata.count,
&op->data.send_initial_metadata.metadata,
g_active_call);
break;
case GRPC_OP_SEND_MESSAGE:
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message = read_message(&inp);
break;
case GRPC_OP_SEND_CLOSE_FROM_CLIENT:
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
break;
case GRPC_OP_SEND_STATUS_FROM_SERVER:
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
read_metadata(
&inp,
&op->data.send_status_from_server.trailing_metadata_count,
&op->data.send_status_from_server.trailing_metadata,
g_active_call);
op->data.send_status_from_server.status = next_byte(&inp);
op->data.send_status_from_server.status_details =
read_string(&inp);
break;
case GRPC_OP_RECV_INITIAL_METADATA:
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata =
&g_active_call->recv_initial_metadata;
break;
case GRPC_OP_RECV_MESSAGE:
op->op = GRPC_OP_RECV_MESSAGE;
op->data.recv_message = &g_active_call->recv_message;
break;
case GRPC_OP_RECV_STATUS_ON_CLIENT:
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
op->data.recv_status_on_client.status = &g_active_call->status;
op->data.recv_status_on_client.trailing_metadata =
&g_active_call->recv_trailing_metadata;
op->data.recv_status_on_client.status_details =
&g_active_call->recv_status_details;
op->data.recv_status_on_client.status_details_capacity =
&g_active_call->recv_status_details_capacity;
break;
case GRPC_OP_RECV_CLOSE_ON_SERVER:
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled =
&g_active_call->cancelled;
break;
}
op->reserved = NULL;
op->flags = read_uint32(&inp);
}
if (ok) {
validator *v = create_validator(finished_batch, g_active_call);
g_active_call->pending_ops++;
grpc_call_error error =
grpc_call_start_batch(g_active_call->call, ops, num_ops, v, NULL);
if (error != GRPC_CALL_OK) {
v->validate(v->arg, false);
gpr_free(v);
}
} else {
end(&inp);
}
for (i = 0; i < num_ops; i++) {
op = &ops[i];
switch (op->op) {
case GRPC_OP_SEND_INITIAL_METADATA:
break;
case GRPC_OP_SEND_MESSAGE:
grpc_byte_buffer_destroy(op->data.send_message);
break;
case GRPC_OP_SEND_STATUS_FROM_SERVER:
gpr_free((void *)op->data.send_status_from_server.status_details);
break;
case GRPC_OP_SEND_CLOSE_FROM_CLIENT:
case GRPC_OP_RECV_INITIAL_METADATA:
case GRPC_OP_RECV_MESSAGE:
case GRPC_OP_RECV_STATUS_ON_CLIENT:
case GRPC_OP_RECV_CLOSE_ON_SERVER:
break;
}
}
gpr_free(ops);
break;
}
// cancel current call
case 13: {
if (g_active_call->type != ROOT && g_active_call->call != NULL) {
grpc_call_cancel(g_active_call->call, NULL);
} else {
end(&inp);
}
break;
}
// get a calls peer
case 14: {
if (g_active_call->type != ROOT && g_active_call->call != NULL) {
free_non_null(grpc_call_get_peer(g_active_call->call));
} else {
end(&inp);
}
break;
}
// get a channels target
case 15: {
if (g_channel != NULL) {
free_non_null(grpc_channel_get_target(g_channel));
} else {
end(&inp);
}
break;
}
// send a ping on a channel
case 16: {
if (g_channel != NULL) {
pending_pings++;
grpc_channel_ping(g_channel, cq,
create_validator(decrement, &pending_pings), NULL);
} else {
end(&inp);
}
break;
}
// enable a tracer
case 17: {
char *tracer = read_string(&inp);
grpc_tracer_set_enabled(tracer, 1);
gpr_free(tracer);
break;
}
// disable a tracer
case 18: {
char *tracer = read_string(&inp);
grpc_tracer_set_enabled(tracer, 0);
gpr_free(tracer);
break;
}
// request a server call
case 19: {
if (g_server == NULL) {
end(&inp);
break;
}
call_state *cs = new_call(g_active_call, PENDING_SERVER);
cs->pending_ops++;
validator *v = create_validator(finished_request_call, cs);
grpc_call_error error =
grpc_server_request_call(g_server, &cs->call, &cs->call_details,
&cs->recv_initial_metadata, cq, cq, v);
if (error != GRPC_CALL_OK) {
v->validate(v->arg, false);
gpr_free(v);
}
break;
}
// destroy a call
case 20: {
if (g_active_call->type != ROOT &&
g_active_call->type != PENDING_SERVER &&
g_active_call->call != NULL) {
destroy_call(g_active_call);
} else {
end(&inp);
}
break;
}
}
}
GPR_ASSERT(g_channel == NULL);
GPR_ASSERT(g_server == NULL);
GPR_ASSERT(g_active_call->type == ROOT);
GPR_ASSERT(g_active_call->next == g_active_call);
gpr_free(g_active_call);
grpc_completion_queue_shutdown(cq);
GPR_ASSERT(
grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), NULL)
.type == GRPC_QUEUE_SHUTDOWN);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
return 0;
}
