arduino/esp8266
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adding a few new features to the packet format

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* can now specify the TTL programmatically
* can now define the device type urn (up to 64 chars)
** still defaults to `Basic:1`
* can now set the serial number using a `uint32_t`, formatted as %08X
This commit is contained in:
Wyatt Neal 2016-01-05 21:53:48 -05:00
parent dba2f92f78
commit 430331a4f8
2 changed files with 40 additions and 18 deletions
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19
libraries/ESP8266SSDP/ESP8266SSDP.cpp
View File

@ -89,7 +89,7 @@ static const char* _ssdp_schema_template =
"</specVersion>"
"<URLBase>http://%u.%u.%u.%u:%u/</URLBase>" // WiFi.localIP(), _port
"<device>"
"<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>"
"<deviceType>%s</deviceType>"
"<friendlyName>%s</friendlyName>"
"<presentationURL>%s</presentationURL>"
"<serialNumber>%s</serialNumber>"
@ -128,6 +128,7 @@ SSDPClass::SSDPClass() :
_server(0),
_timer(new SSDPTimer),
_port(80),
_ttl(SSDP_MULTICAST_TTL),
_respondToPort(0),
_pending(false),
_delay(0),
@ -136,6 +137,7 @@ _notify_time(0)
{
_uuid[0] = '\0';
_modelNumber[0] = '\0';
sprintf(_deviceType, "urn:schemas-upnp-org:device:Basic:1");
_friendlyName[0] = '\0';
_presentationURL[0] = '\0';
_serialNumber[0] = '\0';
@ -185,7 +187,7 @@ bool SSDPClass::begin(){
}
_server->setMulticastInterface(ifaddr);
_server->setMulticastTTL(SSDP_MULTICAST_TTL);
_server->setMulticastTTL(_ttl);
_server->onRx(std::bind(&SSDPClass::_update, this));
if (!_server->connect(multicast_addr, SSDP_PORT)) {
return false;
@ -239,6 +241,7 @@ void SSDPClass::schema(WiFiClient client){
uint32_t ip = WiFi.localIP();
client.printf(_ssdp_schema_template,
IP2STR(&ip), _port,
_deviceType,
_friendlyName,
_presentationURL,
_serialNumber,
@ -365,6 +368,10 @@ void SSDPClass::setHTTPPort(uint16_t port){
_port = port;
}
void SSDPClass::setDeviceType(const char *deviceType){
strlcpy(_deviceType, deviceType, sizeof(_deviceType));
}
void SSDPClass::setName(const char *name){
strlcpy(_friendlyName, name, sizeof(_friendlyName));
}
@ -377,6 +384,10 @@ void SSDPClass::setSerialNumber(const char *serialNumber){
strlcpy(_serialNumber, serialNumber, sizeof(_serialNumber));
}
void SSDPClass::setSerialNumber(const uint32_t serialNumber){
snprintf(_serialNumber, sizeof(uint32_t), "%08X", serialNumber);
}
void SSDPClass::setModelName(const char *name){
strlcpy(_modelName, name, sizeof(_modelName));
}
@ -397,6 +408,10 @@ void SSDPClass::setManufacturerURL(const char *url){
strlcpy(_manufacturerURL, url, sizeof(_manufacturerURL));
}
void SSDPClass::setTTL(const uint8_t ttl){
_ttl = ttl;
}
void SSDPClass::_onTimerStatic(SSDPClass* self) {
self->_update();
}

7
libraries/ESP8266SSDP/ESP8266SSDP.h
View File

@ -37,6 +37,7 @@ class UdpContext;
#define SSDP_UUID_SIZE 37
#define SSDP_SCHEMA_URL_SIZE 64
#define SSDP_DEVICE_TYPE_SIZE 64
#define SSDP_FRIENDLY_NAME_SIZE 64
#define SSDP_SERIAL_NUMBER_SIZE 32
#define SSDP_PRESENTATION_URL_SIZE 128
@ -64,6 +65,8 @@ class SSDPClass{
void schema(WiFiClient client);
void setDeviceType(const String& deviceType) { setDeviceType(deviceType.c_str()); }
void setDeviceType(const char *deviceType);
void setName(const String& name) { setName(name.c_str()); }
void setName(const char *name);
void setURL(const String& url) { setURL(url.c_str()); }
@ -72,6 +75,7 @@ class SSDPClass{
void setSchemaURL(const char *url);
void setSerialNumber(const String& serialNumber) { setSerialNumber(serialNumber.c_str()); }
void setSerialNumber(const char *serialNumber);
void setSerialNumber(const uint32_t serialNumber);
void setModelName(const String& name) { setModelName(name.c_str()); }
void setModelName(const char *name);
void setModelNumber(const String& num) { setModelNumber(num.c_str()); }
@ -83,6 +87,7 @@ class SSDPClass{
void setManufacturerURL(const String& url) { setManufacturerURL(url.c_str()); }
void setManufacturerURL(const char *url);
void setHTTPPort(uint16_t port);
void setTTL(uint8_t ttl);
protected:
void _send(ssdp_method_t method);
@ -93,6 +98,7 @@ class SSDPClass{
UdpContext* _server;
SSDPTimer* _timer;
uint16_t _port;
uint8_t _ttl;
IPAddress _respondToAddr;
uint16_t _respondToPort;
@ -104,6 +110,7 @@ class SSDPClass{
char _schemaURL[SSDP_SCHEMA_URL_SIZE];
char _uuid[SSDP_UUID_SIZE];
char _deviceType[SSDP_DEVICE_TYPE_SIZE];
char _friendlyName[SSDP_FRIENDLY_NAME_SIZE];
char _serialNumber[SSDP_SERIAL_NUMBER_SIZE];
char _presentationURL[SSDP_PRESENTATION_URL_SIZE];