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Updating logic that determined HAP Configuration Number (MDNS=c#)

This commit is contained in:
Gregg 2022-05-06 16:13:25 -05:00
parent f48cea8afb
commit 628c29c6b6
3 changed files with 32 additions and 17 deletions
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6
src/HAP.cpp
View File

@ -149,8 +149,8 @@ void HAPClient::init(){
Serial.print("\n");
uint8_t tHash[48];
TempBuffer <char> tBuf(homeSpan.sprintfAttributes(NULL)+1);
homeSpan.sprintfAttributes(tBuf.buf);
TempBuffer <char> tBuf(homeSpan.sprintfAttributes(NULL,GET_META|GET_PERMS|GET_TYPE|GET_DESC)+1);
homeSpan.sprintfAttributes(tBuf.buf,GET_META|GET_PERMS|GET_TYPE|GET_DESC);
mbedtls_sha512_ret((uint8_t *)tBuf.buf,tBuf.len(),tHash,1); // create SHA-384 hash of JSON (can be any hash - just looking for a unique key)
if(memcmp(tHash,homeSpan.hapConfig.hashCode,48)){ // if hash code of current HAP database does not match stored hash code
@ -1071,7 +1071,7 @@ int HAPClient::getCharacteristicsURL(char *urlBuf){
numIDs++;
char *ids[numIDs]; // reserve space for number of IDs found
int flags=GET_AID; // flags indicating which characteristic fields to include in response (HAP Table 6-13)
int flags=GET_VALUE|GET_AID; // flags indicating which characteristic fields to include in response (HAP Table 6-13)
numIDs=0; // reset number of IDs found
char *lastSpace=strchr(urlBuf,' ');

34
src/HomeSpan.cpp
View File

@ -899,6 +899,17 @@ void Span::processSerialCommand(const char *c){
}
break;
case 'C': {
char cNum[16];
sprintf(cNum,"%d",++hapConfig.configNumber);
mdns_service_txt_item_set("_hap","_tcp","c#",cNum); // Accessory Current Configuration Number (updated whenever config of HAP Accessory Attribute Database is updated)
Serial.printf("\n*** Configuration number updated to: %d\n\n",hapConfig.configNumber);
}
break;
case 'i':{
Serial.print("\n*** HomeSpan Info ***\n\n");
@ -1001,8 +1012,11 @@ void Span::processSerialCommand(const char *c){
} // Accessories
Serial.printf("\nConfigured as Bridge: %s\n\n",isBridge?"YES":"NO");
Serial.printf("Database Validation: Warnings=%d, Errors=%d\n\n",nWarnings,nErrors);
Serial.printf("\nConfigured as Bridge: %s\n",isBridge?"YES":"NO");
if(hapConfig.configNumber>0)
Serial.printf("Configuration Number: %d\n",hapConfig.configNumber);
Serial.printf("\nDatabase Validation: Warnings=%d, Errors=%d\n\n",nWarnings,nErrors);
char d[]="------------------------------";
Serial.printf("%-30s %8s %10s %s %s %s %s %s\n","Service","UUID","AID","IID","Update","Loop","Button","Linked Services");
@ -1100,14 +1114,14 @@ void Span::setWifiCredentials(const char *ssid, const char *pwd){
///////////////////////////////
int Span::sprintfAttributes(char *cBuf){
int Span::sprintfAttributes(char *cBuf, int flags){
int nBytes=0;
nBytes+=snprintf(cBuf,cBuf?64:0,"{\"accessories\":[");
for(int i=0;i<Accessories.size();i++){
nBytes+=Accessories[i]->sprintfAttributes(cBuf?(cBuf+nBytes):NULL);
nBytes+=Accessories[i]->sprintfAttributes(cBuf?(cBuf+nBytes):NULL,flags);
if(i+1<Accessories.size())
nBytes+=snprintf(cBuf?(cBuf+nBytes):NULL,cBuf?64:0,",");
}
@ -1358,7 +1372,7 @@ int Span::sprintfNotify(SpanBuf *pObj, int nObj, char *cBuf, int conNum){
if(notifyFlag) // already printed at least one other characteristic
nChars+=snprintf(cBuf?(cBuf+nChars):NULL,cBuf?64:0,","); // add preceeding comma before printing next characteristic
nChars+=pObj[i].characteristic->sprintfAttributes(cBuf?(cBuf+nChars):NULL,GET_AID+GET_NV); // get JSON attributes for characteristic
nChars+=pObj[i].characteristic->sprintfAttributes(cBuf?(cBuf+nChars):NULL,GET_VALUE|GET_AID|GET_NV); // get JSON attributes for characteristic
notifyFlag=true;
} // notification requested
@ -1476,13 +1490,13 @@ SpanAccessory::SpanAccessory(uint32_t aid){
///////////////////////////////
int SpanAccessory::sprintfAttributes(char *cBuf){
int SpanAccessory::sprintfAttributes(char *cBuf, int flags){
int nBytes=0;
nBytes+=snprintf(cBuf,cBuf?64:0,"{\"aid\":%u,\"services\":[",aid);
for(int i=0;i<Services.size();i++){
nBytes+=Services[i]->sprintfAttributes(cBuf?(cBuf+nBytes):NULL);
nBytes+=Services[i]->sprintfAttributes(cBuf?(cBuf+nBytes):NULL,flags);
if(i+1<Services.size())
nBytes+=snprintf(cBuf?(cBuf+nBytes):NULL,cBuf?64:0,",");
}
@ -1535,7 +1549,7 @@ SpanService *SpanService::addLink(SpanService *svc){
///////////////////////////////
int SpanService::sprintfAttributes(char *cBuf){
int SpanService::sprintfAttributes(char *cBuf, int flags){
int nBytes=0;
nBytes+=snprintf(cBuf,cBuf?64:0,"{\"iid\":%d,\"type\":\"%s\",",iid,type);
@ -1559,7 +1573,7 @@ int SpanService::sprintfAttributes(char *cBuf){
nBytes+=snprintf(cBuf?(cBuf+nBytes):NULL,cBuf?64:0,"\"characteristics\":[");
for(int i=0;i<Characteristics.size();i++){
nBytes+=Characteristics[i]->sprintfAttributes(cBuf?(cBuf+nBytes):NULL,GET_META|GET_PERMS|GET_TYPE|GET_DESC);
nBytes+=Characteristics[i]->sprintfAttributes(cBuf?(cBuf+nBytes):NULL,flags);
if(i+1<Characteristics.size())
nBytes+=snprintf(cBuf?(cBuf+nBytes):NULL,cBuf?64:0,",");
}
@ -1609,7 +1623,7 @@ int SpanCharacteristic::sprintfAttributes(char *cBuf, int flags){
if(flags&GET_TYPE)
nBytes+=snprintf(cBuf?(cBuf+nBytes):NULL,cBuf?64:0,",\"type\":\"%s\"",type);
if(perms&PR){
if((perms&PR) && (flags&GET_VALUE)){
if(perms&NV && !(flags&GET_NV))
nBytes+=snprintf(cBuf?(cBuf+nBytes):NULL,cBuf?64:0,",\"value\":null");
else

9
src/HomeSpan.h
View File

@ -59,7 +59,7 @@ enum {
GET_EV=16,
GET_DESC=32,
GET_NV=64,
GET_ALL=255
GET_VALUE=128
};
///////////////////////////////
@ -215,7 +215,8 @@ struct Span{
void commandMode(); // allows user to control and reset HomeSpan settings with the control button
void processSerialCommand(const char *c); // process command 'c' (typically from readSerial, though can be called with any 'c')
int sprintfAttributes(char *cBuf); // prints Attributes JSON database into buf, unless buf=NULL; return number of characters printed, excluding null terminator, even if buf=NULL
int sprintfAttributes(char *cBuf, int flags=GET_VALUE|GET_META|GET_PERMS|GET_TYPE|GET_DESC); // prints Attributes JSON database into buf, unless buf=NULL; return number of characters printed, excluding null terminator
void prettyPrint(char *buf, int nsp=2); // print arbitrary JSON from buf to serial monitor, formatted with indentions of 'nsp' spaces
SpanCharacteristic *find(uint32_t aid, int iid); // return Characteristic with matching aid and iid (else NULL if not found)
@ -282,7 +283,7 @@ struct SpanAccessory{
SpanAccessory(uint32_t aid=0);
int sprintfAttributes(char *cBuf); // prints Accessory JSON database into buf, unless buf=NULL; return number of characters printed, excluding null terminator, even if buf=NULL
int sprintfAttributes(char *cBuf, int flags); // prints Accessory JSON database into buf, unless buf=NULL; return number of characters printed, excluding null terminator, even if buf=NULL
};
///////////////////////////////
@ -307,7 +308,7 @@ struct SpanService{
SpanService *addLink(SpanService *svc); // adds svc as a Linked Service and returns pointer to self
vector<SpanService *> getLinks(){return(linkedServices);} // returns linkedServices vector for use as range in "for-each" loops
int sprintfAttributes(char *cBuf); // prints Service JSON records into buf; return number of characters printed, excluding null terminator
int sprintfAttributes(char *cBuf, int flags); // prints Service JSON records into buf; return number of characters printed, excluding null terminator
virtual boolean update() {return(true);} // placeholder for code that is called when a Service is updated via a Controller. Must return true/false depending on success of update
virtual void loop(){} // loops for each Service - called every cycle and can be over-ridden with user-defined code