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SSL/TLS support. Added GsmClientSecure. Fix #29

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This commit is contained in:
Volodymyr Shymanskyy
2017-09-12 12:46:05 +03:00
parent 2d564870f7
commit 87af409c4d
3 changed files with 192 additions and 5 deletions
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42
TinyGsmClientSIM800.h
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@@ -180,6 +180,24 @@ private:
RxFifo rx;
};
class GsmClientSecure : public GsmClient
{
public:
GsmClientSecure() {}
GsmClientSecure(TinyGsm& modem, uint8_t mux = 1)
: GsmClient(modem, mux)
{}
public:
virtual int connect(const char *host, uint16_t port) {
TINY_GSM_YIELD();
rx.clear();
sock_connected = at->modemConnect(host, port, mux, true);
return sock_connected;
}
};
public:
TinyGsm(Stream& stream)
@@ -262,6 +280,14 @@ public:
return res;
}
bool hasSSL() {
sendAT(GF("+CIPSSL=?"));
if (waitResponse(GF(GSM_NL "+CIPSSL:")) != 1) {
return false;
}
return waitResponse() == 1;
}
/*
* Power functions
*/
@@ -648,12 +674,17 @@ public:
private:
bool modemConnect(const char* host, uint16_t port, uint8_t mux) {
bool modemConnect(const char* host, uint16_t port, uint8_t mux, bool ssl = false) {
sendAT(GF("+CIPSSL="), ssl);
int rsp = waitResponse();
if (ssl && rsp != 1) {
return false;
}
sendAT(GF("+CIPSTART="), mux, ',', GF("\"TCP"), GF("\",\""), host, GF("\","), port);
int rsp = waitResponse(75000L,
GF("CONNECT OK" GSM_NL),
GF("CONNECT FAIL" GSM_NL),
GF("ALREADY CONNECT" GSM_NL));
rsp = waitResponse(75000L,
GF("CONNECT OK" GSM_NL),
GF("CONNECT FAIL" GSM_NL),
GF("ALREADY CONNECT" GSM_NL));
return (1 == rsp);
}
@@ -879,5 +910,6 @@ private:
};
typedef TinyGsm::GsmClient TinyGsmClient;
typedef TinyGsm::GsmClientSecure TinyGsmClientSecure;
#endif