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http API with CORS (interim)

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This commit is contained in:
Andrey Klimov
2021-07-24 12:18:58 +03:00
parent 7967897318
commit 5888931870
14 changed files with 596 additions and 239 deletions
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44
lighthub/flashstream.h
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@@ -4,7 +4,7 @@
#include <main.h>
#if defined(ESP32)
#if defined(FS_STORAGE)
#include <FS.h>
#include <SPIFFS.h>
#endif
@@ -13,7 +13,11 @@
#include <EEPROM.h>
#endif
#if defined(ARDUINO_ARCH_ESP8266)
#if defined(ESP32) && !defined(FS_STORAGE)
#include <EEPROM.h>
#endif
#if defined(ARDUINO_ARCH_ESP8266)
#include <ESP_EEPROM.h>
#endif
@@ -39,6 +43,7 @@ extern NRFFlashStorage EEPROM;
class seekableStream : public Stream
{
protected:
unsigned int streamSize;
public:
seekableStream(unsigned int size):Stream(),streamSize(size) {};
@@ -46,18 +51,22 @@ unsigned int getSize() {return streamSize;}
virtual unsigned int seek(unsigned int _pos = 0) = 0;
};
#if defined(ESP32)
#if defined(FS_STORAGE)
class flashStream : public seekableStream
{
private:
File fs;
public:
flashStream(String _filename):seekableStream(65535) {fs = SPIFFS.open(_filename, "r+");}
virtual int available() { return 1; };
flashStream(String _filename):seekableStream(65535)
{
fs = SPIFFS.open(_filename, "a+");
if (!fs) SPIFFS.open(_filename, "w+");
}
virtual int available() { return fs.available(); };
virtual int read() {return fs.read();};
virtual int peek() { return fs.peek();};
virtual unsigned int seek(unsigned int _pos = 0){return fs.seek(_pos,SeekSet);};
virtual void flush() {};
virtual void flush() {return fs.flush();};
virtual size_t write(uint8_t ch) {return fs.write(ch);};
void putEOF(){write (255);};
virtual ~flashStream () {if (fs) fs.close();} ;
@@ -71,29 +80,36 @@ class flashStream : public seekableStream
protected:
unsigned int pos;
unsigned int startPos;
unsigned int size;
public:
flashStream(unsigned int _startPos=0, unsigned int _size=4096 ):seekableStream(_size)
{
pos = _startPos; startPos = _startPos; size = _size;
pos = _startPos; startPos = _startPos;
#if defined(ESP8266)
size_t len = EEPROM.length();
if (len) EEPROM.commit();
EEPROM.begin(len+size); //Re-init
EEPROM.begin(len+streamSize); //Re-init
#endif
};
virtual unsigned int seek(unsigned int _pos = 0)
{ pos=min(startPos+_pos, startPos+size);
{ pos=min(startPos+_pos, startPos+streamSize);
debugSerial<<F("Seek:")<<pos<<endl;
return pos;
};
virtual int available() { return 1;};
virtual int read() {int ch = peek(); pos++; return ch;};
virtual int peek()
virtual int available() { return (pos<streamSize);};
virtual int read()
{
return EEPROM.read(pos);
int ch = peek();
pos++;
return ch;
};
virtual int peek()
{
if (pos<streamSize)
return EEPROM.read(pos);
else return -1;
};
virtual void flush() {
#if defined(ESP8266)