c->availableBandwidth += maxBandwidth;
if (c->availableBandwidth > bwTop)
c->availableBandwidth = bwTop;
-
+
if (Timer_isElapsed(&c->lastActivity, 1000000LL * INACTIVITY_TIMEOUT)) {
/* No activity from client - assume it is lost and close. */
Log_info_client(c, "Timeout, closing.");
if (list_empty(&client->codecs))
return NULL;
-
+
if (cd == NULL) {
cd = list_get_entry(list_get_first(&client->codecs), codec_t, node);
} else {
{
token_t *token;
struct dlist *itr;
-
+
if (list_empty(&client->tokens))
return false;
list_iterate(itr, &client->tokens) {
{
struct dlist *itr, *save;
token_t *token;
-
+
list_iterate_safe(itr, save, &client->tokens) {
token = list_get_entry(itr, token_t, node);
list_del(&token->node);
bool_t enableOpus;
init_list_entry(&codec_list);
-
+
while (Client_iterate(&client_itr) != NULL) {
codec_itr = NULL;
if (client_itr->codec_count == 0 && !client_itr->bOpus)
continue;
while (Client_codec_iterate(client_itr, &codec_itr) != NULL) {
- found = false;
+ found = false;
list_iterate(itr, &codec_list) {
cd = list_get_entry(itr, codec_t, node);
if (cd->codec == codec_itr->codec) {
if (client_itr->bOpus)
opus++;
}
- if (users == 0)
+ if (users == 0)
return;
enableOpus = ((opus * 100 / users) >= getIntConf(OPUS_THRESHOLD));
bPreferAlpha = true;
else
bPreferAlpha = !bPreferAlpha;
-
+
if (bPreferAlpha)
iCodecAlpha = version;
else
sendmsg->payload.codecVersion->opus = enableOpus;
Client_send_message_except(NULL, sendmsg);
-
+
if (enableOpus && !bOpus) {
client_itr = NULL;
while (Client_iterate(&client_itr) != NULL) {
Client_textmessage(client_itr, OPUS_WARN_SWITCHING);
}
}
- Log_info("OPUS codec %s", bOpus ? "enabled" : "disabled");
+ Log_info("OPUS codec %s", bOpus ? "enabled" : "disabled");
}
-
+
bOpus = enableOpus;
}
newclient->sessionId = findFreeSessionId();
if (newclient->sessionId < 0)
Log_fatal("Could not find a free session ID");
-
+
init_list_entry(&newclient->txMsgQueue);
init_list_entry(&newclient->chan_node);
init_list_entry(&newclient->node);
init_list_entry(&newclient->voicetargets);
init_list_entry(&newclient->codecs);
init_list_entry(&newclient->tokens);
-
+
list_add_tail(&newclient->node, &clients);
clientcount++;
-
+
/* Send version message to client */
sendmsg = Msg_create(Version);
sendmsg->payload.version->has_version = true;
Client_codec_free(client);
Voicetarget_free_all(client);
Client_token_free(client);
-
+
list_del(&client->node);
if (client->ssl)
SSLi_free(client->ssl);
if (client->release)
free(client->release);
if (client->os)
- free(client->os);
+ free(client->os);
if (client->os_version)
- free(client->os_version);
+ free(client->os_version);
if (client->username)
free(client->username);
if (client->context)
void Client_disconnect_all()
{
struct dlist *itr, *save;
-
+
list_iterate_safe(itr, save, &clients) {
Client_free(list_get_entry(itr, client_t, node));
}
{
struct dlist *itr;
client_t *client = NULL;
-
+
list_iterate(itr, &clients) {
if (fd == list_get_entry(itr, client_t, node)->tcpfd) {
client = list_get_entry(itr, client_t, node);
int rc;
Timer_restart(&client->lastActivity);
-
+
if (client->writeBlockedOnRead) {
client->writeBlockedOnRead = false;
Log_debug("Client_read: writeBlockedOnRead == true");
return Client_write(client);
}
-
+
if (client->shutdown_wait) {
Client_free(client);
return 0;
do {
errno = 0;
- if (!client->msgsize)
+ if (!client->msgsize)
rc = SSLi_read(client->ssl, &client->rxbuf[client->rxcount], 6 - client->rxcount);
else
rc = SSLi_read(client->ssl, &client->rxbuf[client->rxcount], client->msgsize);
client->readBlockedOnWrite = true;
return 0;
}
- else if (SSLi_get_error(client->ssl, rc) == SSLI_ERROR_ZERO_RETURN ||
+ else if (SSLi_get_error(client->ssl, rc) == SSLI_ERROR_ZERO_RETURN ||
SSLi_get_error(client->ssl, rc) == 0) {
Log_info_client(client, "Connection closed by peer");
Client_close(client);
if (errno == 0)
Log_info_client(client, "Connection closed by peer");
else
- Log_info_client(client,"Error: %s - Closing connection (code %d)",
+ Log_info_client(client,"Error: %s - Closing connection (code %d)",
strerror(errno));
}
else if (SSLi_get_error(client->ssl, rc) == SSLI_ERROR_CONNRESET) {
}
}
} while (SSLi_data_pending(client->ssl));
-
+
return 0;
}
{
struct dlist *itr;
client_t *client = NULL;
-
+
list_iterate(itr, &clients) {
if(fd == list_get_entry(itr, client_t, node)->tcpfd) {
client = list_get_entry(itr, client_t, node);
int Client_write(client_t *client)
{
int rc;
-
+
if (client->readBlockedOnWrite) {
client->readBlockedOnWrite = false;
Log_debug("Client_write: readBlockedOnWrite == true");
if (list_empty(&clients))
return NULL;
-
+
if (c == NULL) {
c = list_get_entry(list_get_first(&clients), client_t, node);
} else {
{
client_t *itr = NULL;
int count = 0;
-
+
Msg_inc_ref(msg); /* Make sure a reference is held during the whole iteration. */
while (Client_iterate(&itr) != NULL) {
if (itr != client) {
}
}
Msg_free(msg); /* Free our reference to the message */
-
+
if (count == 0)
Msg_free(msg); /* If only 1 client is connected then no message is passed
* to Client_send_message(). Free it here. */
-
+
return 0;
}
{
client_t *itr = NULL;
int count = 0;
-
+
Msg_inc_ref(msg); /* Make sure a reference is held during the whole iteration. */
while (Client_iterate(&itr) != NULL) {
if (itr != client) {
}
}
Msg_free(msg); /* Free our reference to the message */
-
+
if (count == 0)
Msg_free(msg); /* If only 1 client is connected then no message is passed
* to Client_send_message(). Free it here. */
-
+
return 0;
}
if (Timer_elapsed(&client->cryptState.tLastRequest) > 5000000ULL) {
message_t *sendmsg;
Timer_restart(&client->cryptState.tLastRequest);
-
+
sendmsg = Msg_create(CryptSetup);
- Log_info_client(client, "Requesting voice channel crypt resync");
+ Log_info_client(client, "Requesting voice channel crypt resync");
Client_send_message(client, sendmsg);
}
}
uint64_t key;
client_t *itr;
UDPMessageType_t msgType;
-
+
#if defined(__LP64__)
uint8_t encbuff[UDP_PACKET_SIZE + 8];
uint8_t *encrypted = encbuff + 4;
uint8_t encrypted[UDP_PACKET_SIZE];
#endif
uint8_t buffer[UDP_PACKET_SIZE];
-
+
len = recvfrom(udpsock, encrypted, UDP_PACKET_SIZE, MSG_TRUNC, (struct sockaddr *)&from, &fromlen);
if (len == 0) {
return -1;
ping[3] = htonl((uint32_t)clientcount);
ping[4] = htonl((uint32_t)getIntConf(MAX_CLIENTS));
ping[5] = htonl((uint32_t)getIntConf(MAX_BANDWIDTH));
-
+
sendto(udpsock, encrypted, 6 * sizeof(uint32_t), 0, (struct sockaddr *)&from, fromlen);
return 0;
}
-
+
key = (((uint64_t)from.sin_addr.s_addr) << 16) ^ from.sin_port;
itr = NULL;
-
+
while (Client_iterate(&itr) != NULL) {
if (itr->key == key) {
if (!checkDecrypt(itr, encrypted, buffer, len))
goto out;
break;
}
- }
+ }
if (itr == NULL) { /* Unknown peer */
while (Client_iterate(&itr) != NULL) {
if (itr->remote_tcp.sin_addr.s_addr == from.sin_addr.s_addr) {
if (itr == NULL) { /* Couldn't find this peer among connected clients */
goto out;
}
-
+
itr->bUDP = true;
len -= 4; /* Adjust for crypt header */
msgType = (UDPMessageType_t)((buffer[0] >> 5) & 0x7);
Log_debug("Unknown UDP message type from %s port %d", inet_ntoa(from.sin_addr), ntohs(from.sin_port));
break;
}
-
+
out:
return 0;
}
src->context != NULL && dst->context != NULL && /* ...both source and destination has context */
strcmp(src->context, dst->context) == 0) /* ...and the contexts match */
Client_send_udp(dst, data, len);
- else
+ else
Client_send_udp(dst, data, len - poslen);
}
}
unsigned int poslen, counter, size;
int offset, packetsize;
voicetarget_t *vt;
-
+
channel_t *ch = (channel_t *)client->channel;
struct dlist *itr;
-
+
if (!client->authenticated || client->mute || client->self_mute || ch->silent)
goto out;
-
+
packetsize = 20 + 8 + 4 + len;
if (client->availableBandwidth - packetsize < 0)
goto out; /* Discard */
client->availableBandwidth -= packetsize;
-
+
Timer_restart(&client->idleTime);
Timer_restart(&client->lastActivity);
-
+
counter = Pds_get_numval(pdi); /* step past session id */
if ((type >> 5) != UDPVoiceOpus) {
do {
size = Pds_get_numval(pdi);
Pds_skip(pdi, size & 0x1fff);
}
-
+
poslen = pdi->maxsize - pdi->offset; /* For stripping of positional info */
-
+
Pds_add_numval(pds, client->sessionId);
Pds_append_data_nosize(pds, data + 1, len - 1);
-
+
if (target == 0x1f) { /* Loopback */
buffer[0] = (uint8_t) type;
Client_send_udp(client, buffer, pds->offset + 1);
}
else if (target == 0) { /* regular channel speech */
buffer[0] = (uint8_t) type;
-
+
if (ch == NULL)
goto out;
-
+
list_iterate(itr, &ch->clients) {
client_t *c;
c = list_get_entry(itr, client_t, chan_node);
}
Chan_freeTreeList(&chanlist);
}
- }
+ }
/* Sessions */
for (i = 0; i < TARGET_MAX_SESSIONS && vt->sessions[i] != -1; i++) {
client_t *c;
out:
Pds_free(pds);
Pds_free(pdi);
-
+
return 0;
}
#endif
if (mbuf == NULL)
Log_fatal("Out of memory");
-
+
CryptState_encrypt(&client->cryptState, data, buf, len);
-
+
sendto(udpsock, buf, len + 4, 0, (struct sockaddr *)&client->remote_udp, sizeof(struct sockaddr_in));
-
+
free(mbuf);
} else {
message_t *msg;
projects / umurmur.git / blobdiff