mirror of
https://github.com/rstrouse/ESPSomfy-RTS.git
synced 2025-12-12 18:42:10 +01:00
204 lines
7.6 KiB
C++
204 lines
7.6 KiB
C++
#include "WResp.h"
|
|
void JsonSockEvent::beginEvent(WebSocketsServer *server, const char *evt, char *buff, size_t buffSize) {
|
|
this->server = server;
|
|
this->buff = buff;
|
|
this->buffSize = buffSize;
|
|
this->_nocomma = true;
|
|
this->_closed = false;
|
|
snprintf(this->buff, buffSize, "42[%s,", evt);
|
|
}
|
|
void JsonSockEvent::closeEvent() {
|
|
if(!this->_closed) {
|
|
if(strlen(this->buff) < buffSize) strcat(this->buff, "]");
|
|
else this->buff[buffSize - 1] = ']';
|
|
}
|
|
this->_nocomma = true;
|
|
this->_closed = true;
|
|
}
|
|
void JsonSockEvent::endEvent(uint8_t num) {
|
|
this->closeEvent();
|
|
if(num == 255) this->server->broadcastTXT(this->buff);
|
|
else this->server->sendTXT(num, this->buff);
|
|
}
|
|
void JsonSockEvent::_safecat(const char *val, bool escape) {
|
|
size_t len = (escape ? this->calcEscapedLength(val) : strlen(val)) + strlen(this->buff);
|
|
if(escape) len += 2;
|
|
if(len >= this->buffSize) {
|
|
Serial.printf("Socket exceeded buffer size %d - %d\n", this->buffSize, len);
|
|
Serial.println(this->buff);
|
|
return;
|
|
}
|
|
if(escape) strcat(this->buff, "\"");
|
|
if(escape) this->escapeString(val, &this->buff[strlen(this->buff)]);
|
|
else strcat(this->buff, val);
|
|
if(escape) strcat(this->buff, "\"");
|
|
}
|
|
void JsonResponse::beginResponse(WebServer *server, char *buff, size_t buffSize) {
|
|
this->server = server;
|
|
this->buff = buff;
|
|
this->buffSize = buffSize;
|
|
this->buff[0] = 0x00;
|
|
this->_nocomma = true;
|
|
server->setContentLength(CONTENT_LENGTH_UNKNOWN);
|
|
}
|
|
void JsonResponse::endResponse() {
|
|
if(strlen(buff)) this->send();
|
|
server->sendContent("", 0);
|
|
}
|
|
void JsonResponse::send() {
|
|
if(!this->_headersSent) server->send_P(200, "application/json", this->buff);
|
|
else server->sendContent(this->buff);
|
|
//Serial.printf("Sent %d bytes %d\n", strlen(this->buff), this->buffSize);
|
|
this->buff[0] = 0x00;
|
|
this->_headersSent = true;
|
|
}
|
|
void JsonResponse::_safecat(const char *val, bool escape) {
|
|
size_t len = (escape ? this->calcEscapedLength(val) : strlen(val)) + strlen(this->buff);
|
|
if(escape) len += 2;
|
|
if(len >= this->buffSize) {
|
|
this->send();
|
|
}
|
|
if(escape) strcat(this->buff, "\"");
|
|
if(escape) this->escapeString(val, &this->buff[strlen(this->buff)]);
|
|
else strcat(this->buff, val);
|
|
if(escape) strcat(this->buff, "\"");
|
|
}
|
|
|
|
void JsonFormatter::beginObject(const char *name) {
|
|
if(name && strlen(name) > 0) this->appendElem(name);
|
|
else if(!this->_nocomma) this->_safecat(",");
|
|
this->_safecat("{");
|
|
this->_objects++;
|
|
this->_nocomma = true;
|
|
}
|
|
void JsonFormatter::endObject() {
|
|
//if(strlen(this->buff) + 1 > this->buffSize - 1) this->send();
|
|
this->_safecat("}");
|
|
this->_objects--;
|
|
this->_nocomma = false;
|
|
}
|
|
void JsonFormatter::beginArray(const char *name) {
|
|
if(name && strlen(name) > 0) this->appendElem(name);
|
|
else if(!this->_nocomma) this->_safecat(",");
|
|
this->_safecat("[");
|
|
this->_arrays++;
|
|
this->_nocomma = true;
|
|
}
|
|
void JsonFormatter::endArray() {
|
|
//if(strlen(this->buff) + 1 > this->buffSize - 1) this->send();
|
|
this->_safecat("]");
|
|
this->_arrays--;
|
|
this->_nocomma = false;
|
|
}
|
|
|
|
void JsonFormatter::appendElem(const char *name) {
|
|
if(!this->_nocomma) this->_safecat(",");
|
|
if(name && strlen(name) > 0) {
|
|
this->_safecat(name, true);
|
|
this->_safecat(":");
|
|
}
|
|
this->_nocomma = false;
|
|
}
|
|
|
|
void JsonFormatter::addElem(const char *name, const char *val) {
|
|
if(!val) return;
|
|
this->appendElem(name);
|
|
this->_safecat(val, true);
|
|
}
|
|
void JsonFormatter::addElem(const char *val) { this->addElem(nullptr, val); }
|
|
void JsonFormatter::addElem(float fval) { sprintf(this->_numbuff, "%.4f", fval); this->_appendNumber(nullptr); }
|
|
void JsonFormatter::addElem(int8_t nval) { sprintf(this->_numbuff, "%d", nval); this->_appendNumber(nullptr); }
|
|
void JsonFormatter::addElem(uint8_t nval) { sprintf(this->_numbuff, "%u", nval); this->_appendNumber(nullptr); }
|
|
void JsonFormatter::addElem(int32_t nval) { sprintf(this->_numbuff, "%ld", (long)nval); this->_appendNumber(nullptr); }
|
|
void JsonFormatter::addElem(uint32_t nval) { sprintf(this->_numbuff, "%lu", (unsigned long)nval); this->_appendNumber(nullptr); }
|
|
|
|
/*
|
|
void JsonFormatter::addElem(int16_t nval) { sprintf(this->_numbuff, "%d", nval); this->_appendNumber(nullptr); }
|
|
void JsonFormatter::addElem(uint16_t nval) { sprintf(this->_numbuff, "%u", nval); this->_appendNumber(nullptr); }
|
|
void JsonFormatter::addElem(int64_t lval) { sprintf(this->_numbuff, "%lld", (long long)lval); this->_appendNumber(nullptr); }
|
|
void JsonFormatter::addElem(uint64_t lval) { sprintf(this->_numbuff, "%llu", (unsigned long long)lval); this->_appendNumber(nullptr); }
|
|
*/
|
|
void JsonFormatter::addElem(bool bval) { strcpy(this->_numbuff, bval ? "true" : "false"); this->_appendNumber(nullptr); }
|
|
|
|
void JsonFormatter::addElem(const char *name, float fval) { sprintf(this->_numbuff, "%.4f", fval); this->_appendNumber(name); }
|
|
void JsonFormatter::addElem(const char *name, int8_t nval) { sprintf(this->_numbuff, "%d", nval); this->_appendNumber(name); }
|
|
void JsonFormatter::addElem(const char *name, uint8_t nval) { sprintf(this->_numbuff, "%u", nval); this->_appendNumber(name); }
|
|
void JsonFormatter::addElem(const char *name, int32_t nval) { sprintf(this->_numbuff, "%ld", (long)nval); this->_appendNumber(name); }
|
|
void JsonFormatter::addElem(const char *name, uint32_t nval) { sprintf(this->_numbuff, "%lu", (unsigned long)nval); this->_appendNumber(name); }
|
|
|
|
/*
|
|
void JsonFormatter::addElem(const char *name, int16_t nval) { sprintf(this->_numbuff, "%d", nval); this->_appendNumber(name); }
|
|
void JsonFormatter::addElem(const char *name, uint16_t nval) { sprintf(this->_numbuff, "%u", nval); this->_appendNumber(name); }
|
|
void JsonFormatter::addElem(const char *name, int64_t lval) { sprintf(this->_numbuff, "%lld", (long long)lval); this->_appendNumber(name); }
|
|
void JsonFormatter::addElem(const char *name, uint64_t lval) { sprintf(this->_numbuff, "%llu", (unsigned long long)lval); this->_appendNumber(name); }
|
|
*/
|
|
void JsonFormatter::addElem(const char *name, bool bval) { strcpy(this->_numbuff, bval ? "true" : "false"); this->_appendNumber(name); }
|
|
|
|
void JsonFormatter::_safecat(const char *val, bool escape) {
|
|
size_t len = (escape ? this->calcEscapedLength(val) : strlen(val)) + strlen(this->buff);
|
|
if(escape) len += 2;
|
|
if(len >= this->buffSize) {
|
|
return;
|
|
}
|
|
if(escape) strcat(this->buff, "\"");
|
|
if(escape) this->escapeString(val, &this->buff[strlen(this->buff)]);
|
|
else strcat(this->buff, val);
|
|
if(escape) strcat(this->buff, "\"");
|
|
}
|
|
void JsonFormatter::_appendNumber(const char *name) { this->appendElem(name); this->_safecat(this->_numbuff); }
|
|
uint32_t JsonFormatter::calcEscapedLength(const char *raw) {
|
|
uint32_t len = 0;
|
|
for(size_t i = strlen(raw); i > 0; i--) {
|
|
switch(raw[i]) {
|
|
case '"':
|
|
case '/':
|
|
case '\b':
|
|
case '\f':
|
|
case '\n':
|
|
case '\r':
|
|
case '\t':
|
|
case '\\':
|
|
len += 2;
|
|
break;
|
|
default:
|
|
len++;
|
|
break;
|
|
}
|
|
}
|
|
return len;
|
|
}
|
|
void JsonFormatter::escapeString(const char *raw, char *escaped) {
|
|
for(uint32_t i = 0; i < strlen(raw); i++) {
|
|
switch(raw[i]) {
|
|
case '"':
|
|
strcat(escaped, "\\\"");
|
|
break;
|
|
case '/':
|
|
strcat(escaped, "\\/");
|
|
break;
|
|
case '\b':
|
|
strcat(escaped, "\\b");
|
|
break;
|
|
case '\f':
|
|
strcat(escaped, "\\f");
|
|
break;
|
|
case '\n':
|
|
strcat(escaped, "\\n");
|
|
break;
|
|
case '\r':
|
|
strcat(escaped, "\\r");
|
|
break;
|
|
case '\t':
|
|
strcat(escaped, "\\t");
|
|
break;
|
|
case '\\':
|
|
strcat(escaped, "\\\\");
|
|
break;
|
|
default:
|
|
size_t len = strlen(escaped);
|
|
escaped[len] = raw[i];
|
|
escaped[len+1] = 0x00;
|
|
break;
|
|
}
|
|
}
|
|
}
|