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-rw-r--r--modules/websocket/lws_client.cpp9
-rw-r--r--modules/websocket/lws_peer.cpp71
-rw-r--r--modules/websocket/lws_peer.h13
-rw-r--r--modules/websocket/lws_server.cpp9
4 files changed, 47 insertions, 55 deletions
diff --git a/modules/websocket/lws_client.cpp b/modules/websocket/lws_client.cpp
index 06f97aaf05..ac31daa108 100644
--- a/modules/websocket/lws_client.cpp
+++ b/modules/websocket/lws_client.cpp
@@ -127,11 +127,6 @@ int LWSClient::_handle_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
case LWS_CALLBACK_CLIENT_ESTABLISHED:
peer->set_wsi(wsi);
peer_data->peer_id = 0;
- peer_data->in_size = 0;
- peer_data->in_count = 0;
- peer_data->out_count = 0;
- peer_data->rbw.resize(16);
- peer_data->rbr.resize(16);
peer_data->force_close = false;
_on_connect(lws_get_protocol(wsi)->name);
break;
@@ -142,10 +137,6 @@ int LWSClient::_handle_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
return -1; // we should close the connection (would probably happen anyway)
case LWS_CALLBACK_CLIENT_CLOSED:
- peer_data->in_count = 0;
- peer_data->out_count = 0;
- peer_data->rbw.resize(0);
- peer_data->rbr.resize(0);
peer->close();
destroy_context();
_on_disconnect();
diff --git a/modules/websocket/lws_peer.cpp b/modules/websocket/lws_peer.cpp
index 96acb99cc4..0989357258 100644
--- a/modules/websocket/lws_peer.cpp
+++ b/modules/websocket/lws_peer.cpp
@@ -41,6 +41,10 @@
#include "drivers/unix/socket_helpers.h"
void LWSPeer::set_wsi(struct lws *p_wsi) {
+ ERR_FAIL_COND(wsi != NULL);
+
+ rbw.resize(16);
+ rbr.resize(16);
wsi = p_wsi;
};
@@ -57,24 +61,24 @@ Error LWSPeer::read_wsi(void *in, size_t len) {
ERR_FAIL_COND_V(!is_connected_to_host(), FAILED);
PeerData *peer_data = (PeerData *)(lws_wsi_user(wsi));
- uint32_t size = peer_data->in_size;
+ uint32_t size = in_size;
uint8_t is_string = lws_frame_is_binary(wsi) ? 0 : 1;
- if (peer_data->rbr.space_left() < len + 5) {
+ if (rbr.space_left() < len + 5) {
ERR_EXPLAIN("Buffer full! Dropping data");
ERR_FAIL_V(FAILED);
}
- copymem(&(peer_data->input_buffer[size]), in, len);
+ copymem(&(input_buffer[size]), in, len);
size += len;
- peer_data->in_size = size;
+ in_size = size;
if (lws_is_final_fragment(wsi)) {
- peer_data->rbr.write((uint8_t *)&size, 4);
- peer_data->rbr.write((uint8_t *)&is_string, 1);
- peer_data->rbr.write(peer_data->input_buffer, size);
- peer_data->in_count++;
- peer_data->in_size = 0;
+ rbr.write((uint8_t *)&size, 4);
+ rbr.write((uint8_t *)&is_string, 1);
+ rbr.write(input_buffer, size);
+ in_count++;
+ in_size = 0;
}
return OK;
@@ -86,26 +90,26 @@ Error LWSPeer::write_wsi() {
PeerData *peer_data = (PeerData *)(lws_wsi_user(wsi));
PoolVector<uint8_t> tmp;
- int left = peer_data->rbw.data_left();
+ int left = rbw.data_left();
uint32_t to_write = 0;
- if (left == 0 || peer_data->out_count == 0)
+ if (left == 0 || out_count == 0)
return OK;
- peer_data->rbw.read((uint8_t *)&to_write, 4);
- peer_data->out_count--;
+ rbw.read((uint8_t *)&to_write, 4);
+ out_count--;
if (left < to_write) {
- peer_data->rbw.advance_read(left);
+ rbw.advance_read(left);
return FAILED;
}
tmp.resize(LWS_PRE + to_write);
- peer_data->rbw.read(&(tmp.write()[LWS_PRE]), to_write);
+ rbw.read(&(tmp.write()[LWS_PRE]), to_write);
lws_write(wsi, &(tmp.write()[LWS_PRE]), to_write, (enum lws_write_protocol)write_mode);
tmp.resize(0);
- if (peer_data->out_count > 0)
+ if (out_count > 0)
lws_callback_on_writable(wsi); // we want to write more!
return OK;
@@ -116,9 +120,9 @@ Error LWSPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
ERR_FAIL_COND_V(!is_connected_to_host(), FAILED);
PeerData *peer_data = (PeerData *)lws_wsi_user(wsi);
- peer_data->rbw.write((uint8_t *)&p_buffer_size, 4);
- peer_data->rbw.write(p_buffer, MIN(p_buffer_size, peer_data->rbw.space_left()));
- peer_data->out_count++;
+ rbw.write((uint8_t *)&p_buffer_size, 4);
+ rbw.write(p_buffer, MIN(p_buffer_size, rbw.space_left()));
+ out_count++;
lws_callback_on_writable(wsi); // notify that we want to write
return OK;
@@ -130,7 +134,7 @@ Error LWSPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
PeerData *peer_data = (PeerData *)lws_wsi_user(wsi);
- if (peer_data->in_count == 0)
+ if (in_count == 0)
return ERR_UNAVAILABLE;
uint32_t to_read = 0;
@@ -138,17 +142,17 @@ Error LWSPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
uint8_t is_string = 0;
r_buffer_size = 0;
- peer_data->rbr.read((uint8_t *)&to_read, 4);
- peer_data->in_count--;
- left = peer_data->rbr.data_left();
+ rbr.read((uint8_t *)&to_read, 4);
+ in_count--;
+ left = rbr.data_left();
if (left < to_read + 1) {
- peer_data->rbr.advance_read(left);
+ rbr.advance_read(left);
return FAILED;
}
- peer_data->rbr.read(&is_string, 1);
- peer_data->rbr.read(packet_buffer, to_read);
+ rbr.read(&is_string, 1);
+ rbr.read(packet_buffer, to_read);
*r_buffer = packet_buffer;
r_buffer_size = to_read;
_was_string = is_string;
@@ -161,7 +165,7 @@ int LWSPeer::get_available_packet_count() const {
if (!is_connected_to_host())
return 0;
- return ((PeerData *)lws_wsi_user(wsi))->in_count;
+ return in_count;
};
bool LWSPeer::was_string_packet() const {
@@ -176,12 +180,17 @@ bool LWSPeer::is_connected_to_host() const {
void LWSPeer::close() {
if (wsi != NULL) {
- struct lws *tmp = wsi;
PeerData *data = ((PeerData *)lws_wsi_user(wsi));
data->force_close = true;
- wsi = NULL;
- lws_callback_on_writable(tmp); // notify that we want to disconnect
+ lws_callback_on_writable(wsi); // notify that we want to disconnect
}
+ wsi = NULL;
+ rbw.resize(0);
+ rbr.resize(0);
+ in_count = 0;
+ in_size = 0;
+ out_count = 0;
+ _was_string = false;
};
IP_Address LWSPeer::get_connected_host() const {
@@ -228,8 +237,8 @@ uint16_t LWSPeer::get_connected_port() const {
LWSPeer::LWSPeer() {
wsi = NULL;
- _was_string = false;
write_mode = WRITE_MODE_BINARY;
+ close();
};
LWSPeer::~LWSPeer() {
diff --git a/modules/websocket/lws_peer.h b/modules/websocket/lws_peer.h
index e96b38b168..d7d46e3076 100644
--- a/modules/websocket/lws_peer.h
+++ b/modules/websocket/lws_peer.h
@@ -57,14 +57,15 @@ public:
struct PeerData {
uint32_t peer_id;
bool force_close;
- RingBuffer<uint8_t> rbw;
- RingBuffer<uint8_t> rbr;
- mutable uint8_t input_buffer[PACKET_BUFFER_SIZE];
- uint32_t in_size;
- int in_count;
- int out_count;
};
+ RingBuffer<uint8_t> rbw;
+ RingBuffer<uint8_t> rbr;
+ uint8_t input_buffer[PACKET_BUFFER_SIZE];
+ uint32_t in_size;
+ int in_count;
+ int out_count;
+
virtual int get_available_packet_count() const;
virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size);
virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size);
diff --git a/modules/websocket/lws_server.cpp b/modules/websocket/lws_server.cpp
index 8d13dc7a98..bb724bce9c 100644
--- a/modules/websocket/lws_server.cpp
+++ b/modules/websocket/lws_server.cpp
@@ -92,11 +92,6 @@ int LWSServer::_handle_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
_peer_map[id] = peer;
peer_data->peer_id = id;
- peer_data->in_size = 0;
- peer_data->in_count = 0;
- peer_data->out_count = 0;
- peer_data->rbw.resize(16);
- peer_data->rbr.resize(16);
peer_data->force_close = false;
_on_connect(id, lws_get_protocol(wsi)->name);
@@ -111,10 +106,6 @@ int LWSServer::_handle_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
_peer_map[id]->close();
_peer_map.erase(id);
}
- peer_data->in_count = 0;
- peer_data->out_count = 0;
- peer_data->rbr.resize(0);
- peer_data->rbw.resize(0);
_on_disconnect(id);
return 0; // we can end here
}