static gpointer
server_thread (gpointer user_data)
{
int listener = GPOINTER_TO_INT (user_data), client;
gnutls_certificate_credentials creds;
gnutls_session_t session;
struct sockaddr_in sin;
int len;
char buf[BUFSIZE];
int status;
gnutls_certificate_allocate_credentials (&creds);
if (gnutls_certificate_set_x509_key_file (creds,
ssl_cert_file, ssl_key_file,
GNUTLS_X509_FMT_PEM) != 0) {
g_error ("Failed to set SSL certificate and key files "
"(%s, %s).", ssl_cert_file, ssl_key_file);
}
gnutls_certificate_set_dh_params (creds, dh_params);
/* Create a new session */
gnutls_init (&session, GNUTLS_SERVER);
gnutls_set_default_priority (session);
gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, creds);
gnutls_dh_set_prime_bits (session, DH_BITS);
/* Wait for client thread to connect */
len = sizeof (sin);
client = accept (listener, (struct sockaddr *) &sin, (void *)&len);
gnutls_transport_set_ptr (session, GINT_TO_POINTER (client));
/* Initial handshake */
status = gnutls_handshake (session);
if (status < 0)
g_error ("initial handshake failed: %d", status);
/* Synchronous client test. */
server_read (session, buf, BUFSIZE);
server_write (session, buf, BUFSIZE);
/* Async client test. */
server_read (session, buf, BUFSIZE);
server_write (session, buf, BUFSIZE);
/* That's all, folks. */
gnutls_bye (session, GNUTLS_SHUT_WR);
gnutls_deinit (session);
close (client);
gnutls_certificate_free_credentials (creds);
return NULL;
}
static void
select_loop(void)
{
int rv;
while (1)
{
FD_ZERO(&select_fds);
if (cstate != STATE_CMD_USER)
FD_SET(server_fd, &select_fds);
if (cstate != STATE_CMD_SERVER)
FD_SET(0, &select_fds);
rv = select(server_fd+1, &select_fds, NULL, NULL, NULL);
if (rv < 0)
{
if (errno == EINTR)
continue;
else
die("select: %m");
}
if (FD_ISSET(server_fd, &select_fds))
{
server_read();
update_state();
}
if (FD_ISSET(0, &select_fds))
{
rl_callback_read_char();
update_state();
}
}
}
void GrovepiSensorResource::get()
{
debugPrint({"in GET"});
debugPrint({"temperature: ", to_string(temperature)});
debugPrint({"humidity: ", to_string(humidity)});
debugPrint({"light: ", to_string(light)});
debugPrint({"sound: ", to_string(sound)});
server_read("sensor_temp", temperature);
server_read("sensor_humidity", humidity);
server_read("sensor_light", light);
server_read("sensor_sound", sound);
rep.setValue("temperature", temperature);
rep.setValue("humidity", humidity);
rep.setValue("light", light);
rep.setValue("sound", sound);
}
void SFSUnix::checkSocket()
{
for (int i = 0; i < MAX_FD; i++)
{
if (FD_ISSET(i, &_fd_read))
{
if (_e.fd_type[i] == FD_SERVER)
server_read(i);
else if (_e.fd_type[i] == FD_CLIENT)
client_read(i);
}
}
}
static int
server_init(Server *s)
{
Op_Init msg, *rep;
int opcode;
int size;
msg.pid = getpid();
msg.server_id = 0;
msg.handle = NULL;
if (!server_send(s, 0, OP_INIT, sizeof(msg), (unsigned char *)(&msg)))
return 0;
rep = (Op_Init *)server_read(s, 0, &opcode, &size);
if ((rep) && (opcode == OP_INIT) && (size == sizeof(Op_Init)))
{
s->pid = rep->pid;
s->server_id = rep->server_id;
s->main_handle = rep->handle;
connect_num++;
msg.pid = getpid();
msg.server_id = 1;
msg.handle = rep->handle;
free(rep);
if (!server_send(s, 1, OP_INIT, sizeof(msg), (unsigned char *)(&msg)))
return 0;
rep = (Op_Init *)server_read(s, 1, &opcode, &size);
if ((rep) && (opcode == OP_INIT) && (size == sizeof(Op_Init)))
{
free(rep);
return 1;
}
if (rep) free(rep);
return 0;
}
if (rep) free(rep);
return 0;
}
EAPI Op_Getinfo_Reply *
evas_cserve_raw_info_get(void)
{
Op_Getinfo_Reply *rep;
int opcode;
int size;
if (csrve_init > 0) server_reinit();
else return NULL;
if (!cserve) return NULL;
if (!server_send(cserve, 0, OP_GETINFO, 0, NULL)) return NULL;
rep = (Op_Getinfo_Reply *)server_read(cserve, 0, &opcode, &size);
if ((rep) && (opcode == OP_GETINFO) &&
(size >= (int)sizeof(Op_Getinfo_Reply)))
{
return rep;
}
if (rep) free(rep);
return NULL;
}
static t_res isset_fd_list(void *data_list, void *data)
{
t_client *client;
t_select *select;
client = data_list;
select = data;
if (client->status == OUT)
return (R_CONTINUE);
if (FD_ISSET(client->socket, &(select->fd_read)))
{
if (client->type == SERVER)
server_read(select, client);
else
client_read(select, client);
}
if (FD_ISSET(client->socket, &(select->fd_write)))
client_write(select, client);
return (R_CONTINUE);
}
EAPI Eina_Bool
evas_cserve_raw_stats_get(Op_Getstats_Reply *stats)
{
Op_Getstats_Reply *rep;
int opcode;
int size;
if (csrve_init > 0) server_reinit();
else return 0;
if (!cserve) return 0;
if (!server_send(cserve, 0, OP_GETSTATS, 0, NULL)) return 0;
rep = (Op_Getstats_Reply *)server_read(cserve, 0, &opcode, &size);
if ((rep) && (opcode == OP_GETSTATS) && (size == sizeof(Op_Getstats_Reply)))
{
memcpy(stats, rep, sizeof(Op_Getstats_Reply));
free(rep);
return 1;
}
if (rep) free(rep);
return 0;
}
EAPI Eina_Bool
evas_cserve_raw_config_get(Op_Getconfig_Reply *config)
{
Op_Getconfig_Reply *rep;
int opcode;
int size;
if (csrve_init > 0) server_reinit();
else return 0;
if (!cserve) return 0;
if (!server_send(cserve, 0, OP_GETCONFIG, 0, NULL)) return 0;
rep = (Op_Getconfig_Reply *)server_read(cserve, 0, &opcode, &size);
if ((rep) && (opcode == OP_GETCONFIG) && (size == sizeof(Op_Getconfig_Reply)))
{
memcpy(config, rep, sizeof(Op_Getconfig_Reply));
free(rep);
return 1;
}
if (rep) free(rep);
return 0;
}
void server_ready(struct connection *self, uint32_t mask)
{
struct conn_info *info = self->info;
if (mask & E_ERROR) {
LOG(ERROR, "server error: %s:%d %d", info->addr.ip, info->addr.port, self->fd);
server_eof(self, rep_err);
return;
}
if (mask & E_WRITABLE) {
LOG(DEBUG, "server writable");
if (info->status == CONNECTING) info->status = CONNECTED;
if (info->status == CONNECTED) {
if (server_write(self) == CORVUS_ERR) {
server_eof(self, rep_err);
return;
}
} else {
LOG(ERROR, "server not connected");
server_eof(self, rep_err);
return;
}
}
if (mask & E_READABLE) {
LOG(DEBUG, "server readable");
if (!STAILQ_EMPTY(&info->waiting_queue)) {
switch (server_read(self)) {
case CORVUS_ERR:
case CORVUS_EOF:
server_eof(self, rep_err);
return;
}
} else {
LOG(WARN, "server is readable but waiting_queue is empty");
server_eof(self, rep_err);
return;
}
}
}
EAPI Eina_Bool
evas_cserve_image_data_load(Image_Entry *ie)
{
Op_Loaddata msg;
Op_Loaddata_Reply *rep;
int opcode;
int size;
if (csrve_init > 0) server_reinit();
else return 0;
if (!cserve) return 0;
if (!ie->data1) return 0;
if (cserve->server_id != ie->server_id)
{
ie->data1 = NULL;
if (!evas_cserve_image_load(ie, ie->file, ie->key, &(ie->load_opts)))
return 0;
}
if (ie->connect_num != connect_num) return 0;
memset(&msg, 0, sizeof(msg));
msg.handle = ie->data1;
msg.server_id = cserve->server_id;
if (!server_send(cserve, ie->channel, OP_LOADDATA, sizeof(msg), (unsigned char *)(&msg)))
return 0;
if (!cserve) return 0;
rep = (Op_Loaddata_Reply *)server_read(cserve, ie->channel, &opcode, &size);
if ((rep) && (opcode == OP_LOADDATA) && (size == sizeof(Op_Loaddata_Reply)))
{
if (rep->mem.size <= 0)
{
free(rep);
return 0;
}
ie->data2 = evas_cserve_mem_open(cserve->pid, rep->mem.id, NULL, rep->mem.size, 0);
free(rep);
return 1;
}
if (rep) free(rep);
return 0;
}
EAPI Eina_Bool
evas_cserve_image_load(Image_Entry *ie, const char *file, const char *key, RGBA_Image_Loadopts *lopt)
{
Op_Load msg;
Op_Load_Reply *rep;
unsigned char *buf;
char fbuf[PATH_MAX], wdb[PATH_MAX];
int flen, klen;
int opcode;
int size;
if (csrve_init > 0) server_reinit();
else return 0;
if (!cserve) return 0;
if (!key) key = "";
memset(&msg, 0, sizeof(msg));
msg.lopt.scale_down_by = lopt->scale_down_by;
msg.lopt.dpi = lopt->dpi;
msg.lopt.w = lopt->w;
msg.lopt.h = lopt->h;
msg.lopt.region.x = lopt->region.x;
msg.lopt.region.y = lopt->region.y;
msg.lopt.region.w = lopt->region.w;
msg.lopt.region.h = lopt->region.h;
if (file[0] != '/')
{
if (getcwd(wdb, sizeof(wdb)))
{
snprintf(fbuf, sizeof(buf), "%s/%s", wdb, file);
file = fbuf;
}
}
if (!realpath(file, wdb)) file = wdb;
flen = strlen(file) + 1;
klen = strlen(key) + 1;
buf = malloc(sizeof(msg) + flen + klen);
memcpy(buf, &msg, sizeof(msg));
memcpy(buf + sizeof(msg), file, flen);
memcpy(buf + sizeof(msg) + flen, key, klen);
if (!buf) return 0;
if (!server_send(cserve, ie->channel, OP_LOAD,
sizeof(msg) + flen + klen,
buf))
{
free(buf);
return 0;
}
free(buf);
if (!cserve) return 0;
rep = (Op_Load_Reply *)server_read(cserve, ie->channel, &opcode, &size);
if ((rep) && (opcode == OP_LOAD) && (size == sizeof(Op_Load_Reply)))
{
ie->w = rep->image.w;
ie->h = rep->image.h;
ie->flags.alpha = rep->image.alpha;
ie->data1 = rep->handle;
}
if (rep) free(rep);
if (!ie->data1) return 0;
ie->connect_num = connect_num;
if (cserve)
ie->server_id = cserve->server_id;
return 1;
}