json is always chunked

This commit is contained in:
Proddy
2024-01-02 17:06:15 +01:00
parent 9e251fd3de
commit d093886571
69 changed files with 6010 additions and 1417 deletions

View File

@@ -0,0 +1,243 @@
#include "PsychicWebSocket.h"
/*************************************/
/* PsychicWebSocketRequest */
/*************************************/
PsychicWebSocketRequest::PsychicWebSocketRequest(PsychicRequest * req)
: PsychicRequest(req->server(), req->request())
, _client(req->client()) {
}
PsychicWebSocketRequest::~PsychicWebSocketRequest() {
}
PsychicWebSocketClient * PsychicWebSocketRequest::client() {
return &_client;
}
esp_err_t PsychicWebSocketRequest::reply(httpd_ws_frame_t * ws_pkt) {
return httpd_ws_send_frame(this->_req, ws_pkt);
}
esp_err_t PsychicWebSocketRequest::reply(httpd_ws_type_t op, const void * data, size_t len) {
httpd_ws_frame_t ws_pkt;
memset(&ws_pkt, 0, sizeof(httpd_ws_frame_t));
ws_pkt.payload = (uint8_t *)data;
ws_pkt.len = len;
ws_pkt.type = op;
return this->reply(&ws_pkt);
}
esp_err_t PsychicWebSocketRequest::reply(const char * buf) {
return this->reply(HTTPD_WS_TYPE_TEXT, buf, strlen(buf));
}
/*************************************/
/* PsychicWebSocketClient */
/*************************************/
PsychicWebSocketClient::PsychicWebSocketClient(PsychicClient * client)
: PsychicClient(client->server(), client->socket()) {
}
PsychicWebSocketClient::~PsychicWebSocketClient() {
}
esp_err_t PsychicWebSocketClient::sendMessage(httpd_ws_frame_t * ws_pkt) {
return httpd_ws_send_frame_async(this->server(), this->socket(), ws_pkt);
}
esp_err_t PsychicWebSocketClient::sendMessage(httpd_ws_type_t op, const void * data, size_t len) {
httpd_ws_frame_t ws_pkt;
memset(&ws_pkt, 0, sizeof(httpd_ws_frame_t));
ws_pkt.payload = (uint8_t *)data;
ws_pkt.len = len;
ws_pkt.type = op;
return this->sendMessage(&ws_pkt);
}
esp_err_t PsychicWebSocketClient::sendMessage(const char * buf) {
return this->sendMessage(HTTPD_WS_TYPE_TEXT, buf, strlen(buf));
}
PsychicWebSocketHandler::PsychicWebSocketHandler()
: PsychicHandler()
, _onOpen(NULL)
, _onFrame(NULL)
, _onClose(NULL) {
}
PsychicWebSocketHandler::~PsychicWebSocketHandler() {
}
PsychicWebSocketClient * PsychicWebSocketHandler::getClient(int socket) {
PsychicClient * client = PsychicHandler::getClient(socket);
if (client == NULL)
return NULL;
if (client->_friend == NULL) {
DUMP(socket);
return NULL;
}
return (PsychicWebSocketClient *)client->_friend;
}
PsychicWebSocketClient * PsychicWebSocketHandler::getClient(PsychicClient * client) {
return getClient(client->socket());
}
void PsychicWebSocketHandler::addClient(PsychicClient * client) {
client->_friend = new PsychicWebSocketClient(client);
PsychicHandler::addClient(client);
}
void PsychicWebSocketHandler::removeClient(PsychicClient * client) {
PsychicHandler::removeClient(client);
delete (PsychicWebSocketClient *)client->_friend;
client->_friend = NULL;
}
void PsychicWebSocketHandler::openCallback(PsychicClient * client) {
PsychicWebSocketClient * buddy = getClient(client);
if (buddy == NULL) {
TRACE();
return;
}
if (_onOpen != NULL)
_onOpen(getClient(buddy));
}
void PsychicWebSocketHandler::closeCallback(PsychicClient * client) {
PsychicWebSocketClient * buddy = getClient(client);
if (buddy == NULL) {
TRACE();
return;
}
if (_onClose != NULL)
_onClose(getClient(buddy));
}
bool PsychicWebSocketHandler::isWebSocket() {
return true;
}
esp_err_t PsychicWebSocketHandler::handleRequest(PsychicRequest * request) {
//lookup our client
PsychicClient * client = checkForNewClient(request->client());
// beginning of the ws URI handler and our onConnect hook
if (request->method() == HTTP_GET) {
if (client->isNew)
openCallback(client);
return ESP_OK;
}
//prep our request
PsychicWebSocketRequest wsRequest(request);
//init our memory for storing the packet
httpd_ws_frame_t ws_pkt;
memset(&ws_pkt, 0, sizeof(httpd_ws_frame_t));
ws_pkt.type = HTTPD_WS_TYPE_TEXT;
uint8_t * buf = NULL;
/* Set max_len = 0 to get the frame len */
esp_err_t ret = httpd_ws_recv_frame(wsRequest.request(), &ws_pkt, 0);
if (ret != ESP_OK) {
ESP_LOGE(PH_TAG, "httpd_ws_recv_frame failed to get frame len with %s", esp_err_to_name(ret));
return ret;
}
//okay, now try to load the packet
ESP_LOGI(PH_TAG, "frame len is %d", ws_pkt.len);
if (ws_pkt.len) {
/* ws_pkt.len + 1 is for NULL termination as we are expecting a string */
buf = (uint8_t *)calloc(1, ws_pkt.len + 1);
if (buf == NULL) {
ESP_LOGE(PH_TAG, "Failed to calloc memory for buf");
return ESP_ERR_NO_MEM;
}
ws_pkt.payload = buf;
/* Set max_len = ws_pkt.len to get the frame payload */
ret = httpd_ws_recv_frame(wsRequest.request(), &ws_pkt, ws_pkt.len);
if (ret != ESP_OK) {
ESP_LOGE(PH_TAG, "httpd_ws_recv_frame failed with %s", esp_err_to_name(ret));
free(buf);
return ret;
}
ESP_LOGI(PH_TAG, "Got packet with message: %s", ws_pkt.payload);
}
// Text messages are our payload.
if (ws_pkt.type == HTTPD_WS_TYPE_TEXT) {
if (this->_onFrame != NULL)
ret = this->_onFrame(&wsRequest, &ws_pkt);
}
//logging housekeeping
if (ret != ESP_OK)
ESP_LOGE(PH_TAG, "httpd_ws_send_frame failed with %s", esp_err_to_name(ret));
ESP_LOGI(PH_TAG,
"ws_handler: httpd_handle_t=%p, sockfd=%d, client_info:%d",
request->server(),
httpd_req_to_sockfd(request->request()),
httpd_ws_get_fd_info(request->server(), httpd_req_to_sockfd(request->request())));
//dont forget to release our buffer memory
free(buf);
return ret;
}
PsychicWebSocketHandler * PsychicWebSocketHandler::onOpen(PsychicWebSocketClientCallback fn) {
_onOpen = fn;
return this;
}
PsychicWebSocketHandler * PsychicWebSocketHandler::onFrame(PsychicWebSocketFrameCallback fn) {
_onFrame = fn;
return this;
}
PsychicWebSocketHandler * PsychicWebSocketHandler::onClose(PsychicWebSocketClientCallback fn) {
_onClose = fn;
return this;
}
void PsychicWebSocketHandler::sendAll(httpd_ws_frame_t * ws_pkt) {
for (PsychicClient * client : _clients) {
ESP_LOGI(PH_TAG, "Active client (fd=%d) -> sending async message", client->socket());
if (client->_friend == NULL) {
TRACE();
return;
}
if (((PsychicWebSocketClient *)client->_friend)->sendMessage(ws_pkt) != ESP_OK)
break;
}
}
void PsychicWebSocketHandler::sendAll(httpd_ws_type_t op, const void * data, size_t len) {
httpd_ws_frame_t ws_pkt;
memset(&ws_pkt, 0, sizeof(httpd_ws_frame_t));
ws_pkt.payload = (uint8_t *)data;
ws_pkt.len = len;
ws_pkt.type = op;
this->sendAll(&ws_pkt);
}
void PsychicWebSocketHandler::sendAll(const char * buf) {
this->sendAll(HTTPD_WS_TYPE_TEXT, buf, strlen(buf));
}