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WiFiClientSecure rx overflow fixes

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- Increase plaintext rx buffer size to 4096
- Request more data from axtls only when rx buffer is empty
This commit is contained in:
Ivan Grokhotkov 2015-11-15 22:35:38 +03:00
parent defc049515
commit 77428baddc
1 changed files with 5 additions and 3 deletions
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8
libraries/ESP8266WiFi/src/WiFiClientSecure.cpp
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@ -50,7 +50,7 @@ extern "C"
#define SSL_DEBUG_OPTS 0
#endif
#define SSL_RX_BUF_SIZE 1536
#define SSL_RX_BUF_SIZE 4096
class SSLContext {
public:
@ -92,10 +92,12 @@ public:
}
int read(uint8_t* dst, size_t size) {
if (size > _rxbuf->getSize()) {
if (!_rxbuf->getSize()) {
_readAll();
}
return _rxbuf->read(reinterpret_cast<char*>(dst), size);
size_t available = _rxbuf->getSize();
size_t will_read = (available < size) ? available : size;
return _rxbuf->read(reinterpret_cast<char*>(dst), will_read);
}
int read() {