333 lines
11 KiB
C++
333 lines
11 KiB
C++
/*
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***************************************************************************
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** Program : jsonStuff
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** Version : v0.10.3
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**
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** Copyright (c) 2021-2024 Robert van den Breemen
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** based on Framework ESP8266 from Willem Aandewiel
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**
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** TERMS OF USE: MIT License. See bottom of file.
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***************************************************************************
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*/
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static int iIdentlevel = 0;
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char sBeforenext[10] ="";
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bool bFirst = true;
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//=======================================================================
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void sendStartJsonObj(const char *objName)
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{
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char sBuff[50] = "";
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sBeforenext[0]='\0';
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if (strlen(objName)==0){
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snprintf(sBuff, sizeof(sBuff), "{\r\n");
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}else {
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snprintf(sBuff, sizeof(sBuff), "{\"%s\":[\r\n", objName);
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}
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httpServer.sendHeader("Access-Control-Allow-Origin", "*");
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httpServer.setContentLength(CONTENT_LENGTH_UNKNOWN);
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httpServer.send(200, "application/json", sBuff);
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iIdentlevel++;
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bFirst = true;
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} // sendStartJsonObj()
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//=======================================================================
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void sendEndJsonObj(const char *objName)
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{
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iIdentlevel--;
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if (strlen(objName)==0){
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httpServer.sendContent("\r\n}\r\n");
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} else {
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httpServer.sendContent("\r\n]}\r\n");
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}
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} // sendEndJsonObj()
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//=======================================================================
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void sendStartJsonArray()
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{
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httpServer.sendHeader("Access-Control-Allow-Origin", "*");
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httpServer.setContentLength(CONTENT_LENGTH_UNKNOWN);
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httpServer.send(200, "application/json", "[\r\n");
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iIdentlevel++;
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bFirst = true;
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} // sendStartJsonObj()
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//=======================================================================
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void sendEndJsonArray()
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{
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iIdentlevel--;
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httpServer.sendContent("\r\n]\r\n");
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} // sendEndJsonObj()
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//=======================================================================
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void sendIdent(){
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for (int i = iIdentlevel; i >0; i--){
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httpServer.sendContent(" ");
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}
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} //sendIdent()
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//=======================================================================
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void sendBeforenext(){
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if (!bFirst){
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httpServer.sendContent(",\r\n");
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}
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bFirst = false;
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} //sendBeforenext()
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//=======================================================================
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void sendNestedJsonObj(const char *cName, const char *cValue)
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{
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char jsonBuff[JSON_BUFF_MAX] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": \"%s\"}", cName, cValue);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendNestedJsonObj(*char, *char)
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//=======================================================================
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void sendNestedJsonObj(const char *cName, String sValue)
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{
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char jsonBuff[JSON_BUFF_MAX] = "";
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if (sValue.length() > (JSON_BUFF_MAX - 65) )
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{
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DebugTf(PSTR("[2] sValue.length() [%d]\r\n"), sValue.length());
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}
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": \"%s\"}", cName, sValue.c_str());
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendNestedJsonObj(*char, String)
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//=======================================================================
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void sendNestedJsonObj(const char *cName, int32_t iValue)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %d}", cName, iValue);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendNestedJsonObj(*char, int)
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//=======================================================================
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void sendNestedJsonObj(const char *cName, uint32_t uValue)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %u}", cName, uValue);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendNestedJsonObj(*char, uint)
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//=======================================================================
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void sendNestedJsonObj(const char *cName, float fValue)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %.3f}", cName, fValue);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendNestedJsonObj(*char, float)
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//============= build OTmonitor string ========================
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void sendJsonOTmonObj(const char *cName, const char *cValue, const char *cUnit, time_t epoch)
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{
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char jsonBuff[JSON_BUFF_MAX] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": \"%s\", \"unit\": \"%s\", \"epoch\": %d}"
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, cName, cValue, cUnit, (uint32_t)epoch);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonOTmonObj(*char, *char, *char)
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//=======================================================================
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void sendJsonOTmonObj(const char *cName, int32_t iValue, const char *cUnit, time_t epoch)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %d, \"unit\": \"%s\", \"epoch\": %d}"
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, cName, iValue, cUnit, (uint32_t)epoch);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonOTmonObj(*char, int, *char)
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//=======================================================================
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void sendJsonOTmonObj(const char *cName, uint32_t uValue, const char *cUnit, time_t epoch)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %u, \"unit\": \"%s\", \"epoch\": %d}"
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, cName, uValue, cUnit, (uint32_t)epoch);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendNestedJsonObj(*char, uint, *char, time_t)
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//=======================================================================
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void sendJsonOTmonObj(const char *cName, float fValue, const char *cUnit, time_t epoch)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %.3f, \"unit\": \"%s\", \"epoch\": %d}"
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, cName, fValue, cUnit, (uint32_t)epoch);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonOTmonObj(*char, float, *char, time_t)
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//=======================================================================
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void sendJsonOTmonObj(const char *cName, bool bValue, const char *cUnit, time_t epoch)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %s, \"unit\": \"%s\", \"epoch\": %d}"
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, cName, CBOOLEAN(bValue), cUnit, (uint32_t)epoch);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonOTmonObj(*char, bool, *char, time_t)
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//=======================================================================
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// ************ function to build Json Settings string ******************
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//=======================================================================
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void sendJsonSettingObj(const char *cName, float fValue, const char *fType, int minValue, int maxValue)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %.3f, \"type\": \"%s\", \"min\": %d, \"max\": %d}"
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, cName, fValue, fType, minValue, maxValue);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonSettingObj(*char, float, *char, int, int)
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//=======================================================================
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void sendJsonSettingObj(const char *cName, float fValue, const char *fType, int minValue, int maxValue, int decPlaces)
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{
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char jsonBuff[200] = "";
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switch(decPlaces) {
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case 0:
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %.0f, \"type\": \"%s\", \"min\": %d, \"max\": %d}"
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, cName, fValue, fType, minValue, maxValue);
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break;
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case 2:
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %.2f, \"type\": \"%s\", \"min\": %d, \"max\": %d}"
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, cName, fValue, fType, minValue, maxValue);
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break;
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case 5:
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %.5f, \"type\": \"%s\", \"min\": %d, \"max\": %d}"
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, cName, fValue, fType, minValue, maxValue);
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break;
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default:
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %f, \"type\": \"%s\", \"min\": %d, \"max\": %d}"
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, cName, fValue, fType, minValue, maxValue);
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}
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonSettingObj(*char, float, *char, int, int, int)
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//=======================================================================
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void sendJsonSettingObj(const char *cName, int iValue, const char *iType, int minValue, int maxValue)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\": %d, \"type\": \"%s\", \"min\": %d, \"max\": %d}"
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, cName, iValue, iType, minValue, maxValue);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonSettingObj(*char, int, *char, int, int)
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//=======================================================================
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void sendJsonSettingObj(const char *cName, const char *cValue, const char *sType, int maxLen)
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{
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char jsonBuff[200] = {0};
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char buffer[100] = {0};
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str_cstrlit(cValue, buffer, sizeof(buffer));
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\":\"%s\", \"type\": \"%s\", \"maxlen\": %d}"
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, cName, cValue, sType, maxLen);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonSettingObj(*char, *char, *char, int, int)
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//=======================================================================
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void sendJsonSettingObj(const char *cName, bool bValue, const char *sType)
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{
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char jsonBuff[200] = "";
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snprintf(jsonBuff, sizeof(jsonBuff), "{\"name\": \"%s\", \"value\":\"%s\", \"type\": \"%s\"}"
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, cName, CBOOLEAN(bValue), sType);
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sendBeforenext();
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sendIdent();
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httpServer.sendContent(jsonBuff);
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} // sendJsonSettingObj(*char, bool, *char)
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/***************************************************************************
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit
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* persons to whom the Software is furnished to do so, subject to the
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* following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
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* OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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****************************************************************************
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*/
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