corridor_control/fan_control/src/server.cpp

131 lines
4.6 KiB
C++

#include "server.hpp"
#include "collector.hpp"
#include "serial.hpp"
#include <FS.h>
String getContentType(String filename){
if(filename.indexOf(".htm") > 0) return "text/html";
else if(filename.indexOf(".html")> 0) return "text/html";
else if(filename.indexOf(".css")> 0) return "text/css";
else if(filename.indexOf(".js")> 0) return "application/javascript";
else if(filename.indexOf(".png")> 0) return "image/png";
else if(filename.indexOf(".gif")> 0) return "image/gif";
else if(filename.indexOf(".jpg")> 0) return "image/jpeg";
else if(filename.indexOf(".ico")> 0) return "image/x-icon";
else if(filename.indexOf(".xml")> 0) return "text/xml";
else if(filename.indexOf(".pdf")> 0) return "application/x-pdf";
return "text/plain";
}
void notFound(AsyncWebServerRequest *request) {
request->send(404, "text/plain;charset=utf-8", "Not found");
}
int week_counter = 0;
int month_counter = 0;
void server_setup(){
LittleFS.begin();
server.on("/weekly", HTTP_ANY, [](AsyncWebServerRequest * request) {
DEBUG_OUT.println("weekly start");
AsyncWebServerResponse *response = request->beginChunkedResponse("application/json", [](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
if(week_counter == 2*WEEK){ // sent all data (ret 0), reset counter
week_counter = 0;
DEBUG_OUT.println("weekly end");
return 0;
}
String to_send = "";
if(week_counter == 0 ) to_send = "[[";
else if(week_counter == WEEK) to_send = "],[";
else to_send += ",";
to_send += collector.week_data(week_counter);
if(week_counter == (2*WEEK - 1)) to_send += "]]";
week_counter++;
//send the data, copy to buffer
to_send.getBytes(buffer, maxLen);
return to_send.length();
});
request->send(response);
});
server.on("/monthly", HTTP_ANY, [](AsyncWebServerRequest * request) {
DEBUG_OUT.println("monthly start");
AsyncWebServerResponse *response = request->beginChunkedResponse("application/json", [](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
if(month_counter == 2*MONTH){ // sent all data (ret 0), reset counter
month_counter = 0;
DEBUG_OUT.println("monthly done");
return 0;
}
String to_send = "";
if(month_counter == 0 ) to_send = "[[";
else if(month_counter == MONTH) to_send = "],[";
else to_send += ",";
// getting the acual data, just one point at a time (for simplicity, hope speed is ok)
to_send += collector.month_data(month_counter);
if(month_counter == (2*MONTH - 1)) to_send += "]]";
month_counter++;
//send the data, copy to buffer
to_send.getBytes(buffer, maxLen);
return to_send.length();
});
request->send(response);
});
server.on("/log", HTTP_ANY, [](AsyncWebServerRequest * request) {
DEBUG_OUT.println("log start");
AsyncWebServerResponse *response = request->beginChunkedResponse("text/html", [](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
if(debug_out.empty()) return 0;
String to_send = String(maxLen);
while(!debug_out.empty()){
String add_next = debug_out.first();
if( (add_next.length() + 5 + to_send.length() ) > maxLen ) break ; // dont overflow buffer
to_send.concat(add_next);
to_send.concat("<br/>");
debug_out.pop();
}
to_send.getBytes(buffer, maxLen);
return to_send.length();
});
request->send(response);
});
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
DEBUG_OUT.println("Index.html");
request->send(LittleFS, "/index.html", "text/html;charset=utf-8");
});
server.on("/chartist.min.css.gz", HTTP_GET, [](AsyncWebServerRequest *request){
DEBUG_OUT.println("/chartist.min.css.gz");
AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/chartist.min.css.gz", "text/css;charset=utf-8");
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
server.on("/chartist.min.js.gz", HTTP_GET, [](AsyncWebServerRequest *request){
DEBUG_OUT.println("/chartist.min.js.gz");
AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/chartist.min.js.gz", "application/javascript;charset=utf-8");
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
server.on("/favicon.ico", HTTP_GET, [](AsyncWebServerRequest *request){
DEBUG_OUT.println("/favicon.ico");
request->send(LittleFS, "/favicon.ico", "image/x-icon");
});
DEBUG_OUT.println("HTTP server started");
server.onNotFound(notFound);
server.begin();
}
void server_loop() {
}