From 1ffea2bcc57d0641ebba38d5487d8c022367d4a1 Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Wed, 19 Aug 2020 19:11:42 +0800
Subject: [PATCH] RTC: Refine code

---
 trunk/src/app/srs_app_rtc_dtls.cpp | 26 +++++++++++++-------------
 trunk/src/app/srs_app_rtc_dtls.hpp | 12 ++++++------
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/trunk/src/app/srs_app_rtc_dtls.cpp b/trunk/src/app/srs_app_rtc_dtls.cpp
index c1eaee69e..69e2de4fc 100644
--- a/trunk/src/app/srs_app_rtc_dtls.cpp
+++ b/trunk/src/app/srs_app_rtc_dtls.cpp
@@ -312,7 +312,7 @@ ISrsDtlsCallback::~ISrsDtlsCallback()
 {
 }
 
-ISrsDtlsImpl::ISrsDtlsImpl(ISrsDtlsCallback* callback)
+SrsDtlsImpl::SrsDtlsImpl(ISrsDtlsCallback* callback)
 {
     dtls_ctx = NULL;
     dtls = NULL;
@@ -326,7 +326,7 @@ ISrsDtlsImpl::ISrsDtlsImpl(ISrsDtlsCallback* callback)
     version_ = SrsDtlsVersionAuto;
 }
 
-ISrsDtlsImpl::~ISrsDtlsImpl()
+SrsDtlsImpl::~SrsDtlsImpl()
 {
     if (dtls_ctx) {
         SSL_CTX_free(dtls_ctx);
@@ -342,7 +342,7 @@ ISrsDtlsImpl::~ISrsDtlsImpl()
     srs_freepa(last_outgoing_packet_cache);
 }
 
-srs_error_t ISrsDtlsImpl::initialize(std::string version)
+srs_error_t SrsDtlsImpl::initialize(std::string version)
 {
     srs_error_t err = srs_success;
 
@@ -374,7 +374,7 @@ srs_error_t ISrsDtlsImpl::initialize(std::string version)
     return err;
 }
 
-srs_error_t ISrsDtlsImpl::on_dtls(char* data, int nb_data)
+srs_error_t SrsDtlsImpl::on_dtls(char* data, int nb_data)
 {
     srs_error_t err = srs_success;
 
@@ -386,7 +386,7 @@ srs_error_t ISrsDtlsImpl::on_dtls(char* data, int nb_data)
     return err;
 }
 
-srs_error_t ISrsDtlsImpl::do_on_dtls(char* data, int nb_data)
+srs_error_t SrsDtlsImpl::do_on_dtls(char* data, int nb_data)
 {
     srs_error_t err = srs_success;
 
@@ -429,7 +429,7 @@ srs_error_t ISrsDtlsImpl::do_on_dtls(char* data, int nb_data)
     return err;
 }
 
-srs_error_t ISrsDtlsImpl::do_handshake()
+srs_error_t SrsDtlsImpl::do_handshake()
 {
     srs_error_t err = srs_success;
 
@@ -481,7 +481,7 @@ srs_error_t ISrsDtlsImpl::do_handshake()
     return err;
 }
 
-void ISrsDtlsImpl::state_trace(uint8_t* data, int length, bool incoming, int r0, int r1, bool cache, bool arq)
+void SrsDtlsImpl::state_trace(uint8_t* data, int length, bool incoming, int r0, int r1, bool cache, bool arq)
 {
     uint8_t content_type = 0;
     if (length >= 1) {
@@ -505,7 +505,7 @@ void ISrsDtlsImpl::state_trace(uint8_t* data, int length, bool incoming, int r0,
 
 const int SRTP_MASTER_KEY_KEY_LEN = 16;
 const int SRTP_MASTER_KEY_SALT_LEN = 14;
-srs_error_t ISrsDtlsImpl::get_srtp_key(std::string& recv_key, std::string& send_key)
+srs_error_t SrsDtlsImpl::get_srtp_key(std::string& recv_key, std::string& send_key)
 {
     srs_error_t err = srs_success;
 
@@ -536,7 +536,7 @@ srs_error_t ISrsDtlsImpl::get_srtp_key(std::string& recv_key, std::string& send_
     return err;
 }
 
-SrsDtlsClientImpl::SrsDtlsClientImpl(ISrsDtlsCallback* callback) : ISrsDtlsImpl(callback)
+SrsDtlsClientImpl::SrsDtlsClientImpl(ISrsDtlsCallback* callback) : SrsDtlsImpl(callback)
 {
     trd = NULL;
     state_ = SrsDtlsStateInit;
@@ -553,7 +553,7 @@ srs_error_t SrsDtlsClientImpl::initialize(std::string version)
 {
     srs_error_t err = srs_success;
 
-    if ((err = ISrsDtlsImpl::initialize(version)) != srs_success) {
+    if ((err = SrsDtlsImpl::initialize(version)) != srs_success) {
         return err;
     }
 
@@ -581,7 +581,7 @@ srs_error_t SrsDtlsClientImpl::on_dtls(char* data, int nb_data)
         stop_arq();
     }
 
-    if ((err = ISrsDtlsImpl::on_dtls(data, nb_data)) != srs_success) {
+    if ((err = SrsDtlsImpl::on_dtls(data, nb_data)) != srs_success) {
         return err;
     }
 
@@ -717,7 +717,7 @@ srs_error_t SrsDtlsClientImpl::cycle()
     return err;
 }
 
-SrsDtlsServerImpl::SrsDtlsServerImpl(ISrsDtlsCallback* callback) : ISrsDtlsImpl(callback)
+SrsDtlsServerImpl::SrsDtlsServerImpl(ISrsDtlsCallback* callback) : SrsDtlsImpl(callback)
 {
 }
 
@@ -729,7 +729,7 @@ srs_error_t SrsDtlsServerImpl::initialize(std::string version)
 {
     srs_error_t err = srs_success;
 
-    if ((err = ISrsDtlsImpl::initialize(version)) != srs_success) {
+    if ((err = SrsDtlsImpl::initialize(version)) != srs_success) {
         return err;
     }
 
diff --git a/trunk/src/app/srs_app_rtc_dtls.hpp b/trunk/src/app/srs_app_rtc_dtls.hpp
index 76e6ae7ac..019c360ec 100644
--- a/trunk/src/app/srs_app_rtc_dtls.hpp
+++ b/trunk/src/app/srs_app_rtc_dtls.hpp
@@ -105,7 +105,7 @@ enum SrsDtlsState {
     SrsDtlsStateClientDone, // Done.
 };
 
-class ISrsDtlsImpl
+class SrsDtlsImpl
 {
 protected:
     SSL_CTX* dtls_ctx;
@@ -123,8 +123,8 @@ protected:
     uint8_t* last_outgoing_packet_cache;
     int nn_last_outgoing_packet;
 public:
-    ISrsDtlsImpl(ISrsDtlsCallback* callback);
-    virtual ~ISrsDtlsImpl();
+    SrsDtlsImpl(ISrsDtlsCallback* callback);
+    virtual ~SrsDtlsImpl();
 public:
     virtual srs_error_t initialize(std::string version);
     virtual srs_error_t start_active_handshake() = 0;
@@ -142,7 +142,7 @@ protected:
     virtual bool is_dtls_client() = 0;
 };
 
-class SrsDtlsClientImpl : virtual public ISrsDtlsImpl, virtual public ISrsCoroutineHandler
+class SrsDtlsClientImpl : virtual public SrsDtlsImpl, virtual public ISrsCoroutineHandler
 {
 private:
     // ARQ thread, for role active(DTLS client).
@@ -172,7 +172,7 @@ public:
     virtual srs_error_t cycle();
 };
 
-class SrsDtlsServerImpl : public ISrsDtlsImpl
+class SrsDtlsServerImpl : public SrsDtlsImpl
 {
 public:
     SrsDtlsServerImpl(ISrsDtlsCallback* callback);
@@ -190,7 +190,7 @@ protected:
 class SrsDtls
 {
 private:
-    ISrsDtlsImpl* impl;
+    SrsDtlsImpl* impl;
     ISrsDtlsCallback* callback_;
 public:
     SrsDtls(ISrsDtlsCallback* callback);