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RTC: refine rtc dtls

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jinxue.cgh 2020-06-25 12:03:21 +08:00 • committed by winlin
parent 9addade2b4
commit 2948b90f43
4 changed files with 235 additions and 153 deletions
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35
trunk/src/app/srs_app_rtc_dtls.hpp
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@ -61,13 +61,42 @@ public:
// @global config object.
extern SrsDtlsCertificate* _srs_rtc_dtls_certificate;
class SrsDtls
class ISrsDtlsCallback
{
public:
SrsDtls();
ISrsDtlsCallback();
virtual ~ISrsDtlsCallback();
public:
// DTLS handshake done callback.
virtual srs_error_t on_dtls_handshake_done() = 0;
// DTLS receive application data callback.
virtual srs_error_t on_dtls_application_data(const char* data, const int len) = 0;
// DTLS write dtls data.
virtual srs_error_t write_dtls_data(void* data, int size) = 0;
};
class SrsDtls
{
private:
SSL_CTX* dtls_ctx;
SSL* dtls;
BIO* bio_in;
BIO* bio_out;
ISrsDtlsCallback* callback;
bool handshake_done;
public:
SrsDtls(ISrsDtlsCallback* callback);
virtual ~SrsDtls();
public:
static SSL_CTX* build_dtls_ctx();
srs_error_t initialize(SrsRequest* r);
srs_error_t do_handshake();
srs_error_t on_dtls(char* data, int nb_data);
srs_error_t export_keying_material(unsigned char *out, size_t olen, const char *label, size_t llen, const unsigned char *p, size_t plen, int use_context);
private:
SSL_CTX* build_dtls_ctx();
srs_error_t handshake();
};
#endif