Fix unhandle exception error in smtp

src/HTTPClientESP32Ex.cpp

@@ -90,11 +90,10 @@ HTTPClientESP32Ex::~HTTPClientESP32Ex()
 bool HTTPClientESP32Ex::http_begin(const char *host, uint16_t port, const char *uri, const char *CAcert)
 {
     http_transportTraits.reset(nullptr);
-    memset(_host, 0, sizeof _host);
-    strcpy(_host, host);
+
+    _host = host;
     _port = port;
-    memset(_uri, 0, sizeof _uri);
-    strcpy(_uri, uri);
+    _uri = uri;
     http_transportTraits = TransportTraitsPtr(new TLSTraits(CAcert));
     return true;
 }
@@ -153,13 +152,13 @@ bool HTTPClientESP32Ex::http_connect(void)
 
     _tcp = http_transportTraits->create();
 
-    if (!http_transportTraits->verify(*_tcp, _host, false, _debugCallback))
+    if (!http_transportTraits->verify(*_tcp, _host.c_str(), false, _debugCallback))
     {
         _tcp->stop();
         return false;
     }
 
-    if (!_tcp->connect(_host, _port))
+    if (!_tcp->connect(_host.c_str(), _port))
         return false;
 
     return http_connected();
@@ -178,22 +177,21 @@ bool HTTPClientESP32Ex::http_connect(bool starttls)
         return false;
 
     _tcp = http_transportTraits->create();
-
 
-    if (!http_transportTraits->verify(*_tcp, _host, starttls, _debugCallback))
+    if (!http_transportTraits->verify(*_tcp, _host.c_str(), starttls, _debugCallback))
     {
         _tcp->stop();
         return false;
     }
 
-
-    if (!_tcp->connect(_host, _port))
+    if (!_tcp->connect(_host.c_str(), _port))
         return false;
 
     return http_connected();
 }
 
-void HTTPClientESP32Ex::setDebugCallback(DebugMsgCallback cb){
-  _debugCallback = std::move(cb);
+void HTTPClientESP32Ex::setDebugCallback(DebugMsgCallback cb)
+{
+    _debugCallback = std::move(cb);
 }
 #endif

src/HTTPClientESP32Ex.h

@@ -41,11 +41,11 @@
 
 class HTTPClientESP32Ex : public HTTPClient
 {
-  public:
-    HTTPClientESP32Ex();
-    ~HTTPClientESP32Ex();
+public:
+  HTTPClientESP32Ex();
+  ~HTTPClientESP32Ex();
 
-    /**
+  /**
     * Initialization of new http connection.
     * \param host - Host name without protocols.
     * \param port - Server's port.
@@ -54,50 +54,50 @@ class HTTPClientESP32Ex : public HTTPClient
     * \return True as default.
     * If no certificate string provided, use (const char*)NULL to CAcert param 
     */
-    bool http_begin(const char *host, uint16_t port, const char *uri, const char *CAcert);
+  bool http_begin(const char *host, uint16_t port, const char *uri, const char *CAcert);
 
-    /**
+  /**
     * Check the http connection status.
     * \return True if connected.
     */
-    bool http_connected();
+  bool http_connected();
 
-    /**
+  /**
     * Establish http connection if header provided and send it, send payload if provided.
     * \param header - The header string (constant chars array).
     * \param payload - The payload string (constant chars array), optional.
     * \return http status code, Return zero if new http connection and header and/or payload sent 
     * with no error or no header and payload provided. If obly payload provided, no new http connection was established.
     */
-    int http_sendRequest(const char *header, const char *payload);
+  int http_sendRequest(const char *header, const char *payload);
 
-    /**
+  /**
     * Send extra header without making new http connection (if http_sendRequest has been called)
     * \param header - The header string (constant chars array).
     * \return True if header sending success.
     * Need to call http_sendRequest with header first. 
     */
-    bool http_sendHeader(const char *header);
+  bool http_sendHeader(const char *header);
 
-    /**
+  /**
     * Get the WiFi client pointer.
     * \return WiFi client pointer.
     */
-    WiFiClient *http_getStreamPtr(void);
+  WiFiClient *http_getStreamPtr(void);
 
-    uint16_t tcpTimeout = HTTPCLIENT_DEFAULT_TCP_TIMEOUT;
-    bool http_connect(void);
-    bool http_connect(bool starttls);
-    void setDebugCallback(DebugMsgCallback cb);
+  uint16_t tcpTimeout = HTTPCLIENT_DEFAULT_TCP_TIMEOUT;
+  bool http_connect(void);
+  bool http_connect(bool starttls);
+  void setDebugCallback(DebugMsgCallback cb);
 
-  protected:
-    TransportTraitsPtr http_transportTraits;
-    std::unique_ptr<WiFiClient> _tcp;
-    DebugMsgCallback _debugCallback = NULL;
+protected:
+  TransportTraitsPtr http_transportTraits;
+  std::unique_ptr<WiFiClient> _tcp;
+  DebugMsgCallback _debugCallback = NULL;
 
-    char _host[200];
-    char _uri[200];
-    uint16_t _port = 0;
+  std::string _host = "";
+  std::string _uri = "";
+  uint16_t _port = 0;
 };
 
 #endif /* HTTPClientESP32Ex_H_ */