Planejando versão C++

Perry Werneck
1 parent f2b6e6f0
Showing 1 changed file with 92 additions and 2 deletions Show diff stats
src/include/lib3270++.h
@@ -33,6 +33,7 @@
 	#define LIB3270_HPP_INCLUDED 1
+	#include <iostream>
 	#include <lib3270.h>
 	#if defined(_WIN32)
@@ -62,6 +63,8 @@
 	namespace TN3270 {
+		class Host;
+
 		enum ProgramMessage : uint8_t {
 			MESSAGE_NONE			= LIB3270_MESSAGE_NONE,				///< @brief No message
 			MESSAGE_SYSWAIT			= LIB3270_MESSAGE_SYSWAIT,			///< @brief --
@@ -138,7 +141,7 @@
 			// Connect/disconnect
 			virtual void connect(const char *url) = 0;
-			virtual void disconnect(const char *url);
+			virtual void disconnect();
 			// Gets
 			virtual std::string	toString(int baddr = 0, size_t len = -1, bool lf = false) = 0;
@@ -169,7 +172,7 @@
 				return push(text.c_str());
 			}
-			virtual Session & push(int baddr = 0, const std::string &text) = 0;
+			virtual Session & push(int baddr, const std::string &text) = 0;
 			virtual Session & push(int row, int col, const std::string &text) = 0;
 			virtual Session & push(const PFKey key) = 0;
 			virtual Session & push(const PAKey key) = 0;
@@ -177,6 +180,83 @@
 		};
+		/// @brief TN3270 Host
+		class TN3270_PUBLIC Host : public std::basic_streambuf<char, std::char_traits<char> > {
+		private:
+
+			/// @brief Connection with the host
+			Session *session;
+
+		protected:
+
+			/// @brief Writes characters to the associated file from the put area
+			int sync() override;
+
+			/// @brief Writes characters to the associated output sequence from the put area.
+			int overflow(int c) override;
+
+		public:
+			Host(const char *id = nullptr, const char *url = nullptr);
+			~Host();
+
+			inline ProgramMessage getProgramMessage() const {
+				return session->getProgramMessage();
+			}
+
+			inline operator ProgramMessage() const {
+				return getProgramMessage();
+			}
+
+			inline ConnectionState getConnectionState() const {
+				return session->getConnectionState();
+			}
+
+			inline operator ConnectionState() const {
+				return getConnectionState();
+			}
+
+
+			// Sets
+
+			/// @brief Set field at current posicion, jumps to next writable field.
+			inline Host & push(const char *text) {
+				session->push(text);
+				return *this;
+			};
+
+			inline Host & push(const std::string &text) {
+				session->push(text));
+				return *this;
+
+			}
+
+			inline Host & push(int baddr, const std::string &text) {
+				session->push(baddr,text);
+				return *this;
+			}
+
+			inline Host & push(int row, int col, const std::string &text) {
+				session->push(row,col,text);
+				return *this;
+			}
+
+			inline Host & push(const PFKey key) {
+				session->push(key);
+				return *this;
+			}
+
+			inline Host & push(const PAKey key) {
+				session->push(key);
+				return *this;
+			}
+
+			inline Host & push(const Action action) {
+				session->push(action);
+				return *this;
+			}
+
+		};
+
 	}
 	TN3270_PUBLIC const char * toCharString(const TN3270::ProgramMessage programMessage) noexcept;
@@ -192,6 +272,16 @@
 		return session.pop(value);
 	}
+		template <typename T>
+	inline TN3270_PUBLIC TN3270::Host & operator<<(TN3270::Host& host, const T value) {
+		return host.push(value);
+	}
+
+	template <typename T>
+	inline TN3270_PUBLIC TN3270::Host & operator>>(TN3270::Host& host, const T value) {
+		return Host.pop(value);
+	}
+
 #endif
 #endif // LIB3270_H_INCLUDED
	@@ -33,6 +33,7 @@		@@ -33,6 +33,7 @@
33		33
34	#define LIB3270_HPP_INCLUDED 1	34	#define LIB3270_HPP_INCLUDED 1
35		35
		36	+ #include <iostream>
36	#include <lib3270.h>	37	#include <lib3270.h>
37		38
38	#if defined(_WIN32)	39	#if defined(_WIN32)
	@@ -62,6 +63,8 @@		@@ -62,6 +63,8 @@
62		63
63	namespace TN3270 {	64	namespace TN3270 {
64		65
		66	+ class Host;
		67	+
65	enum ProgramMessage : uint8_t {	68	enum ProgramMessage : uint8_t {
66	MESSAGE_NONE = LIB3270_MESSAGE_NONE, ///< @brief No message	69	MESSAGE_NONE = LIB3270_MESSAGE_NONE, ///< @brief No message
67	MESSAGE_SYSWAIT = LIB3270_MESSAGE_SYSWAIT, ///< @brief --	70	MESSAGE_SYSWAIT = LIB3270_MESSAGE_SYSWAIT, ///< @brief --
	@@ -138,7 +141,7 @@		@@ -138,7 +141,7 @@
138		141
139	// Connect/disconnect	142	// Connect/disconnect
140	virtual void connect(const char *url) = 0;	143	virtual void connect(const char *url) = 0;
141	- virtual void disconnect(const char *url);	144	+ virtual void disconnect();
142		145
143	// Gets	146	// Gets
144	virtual std::string toString(int baddr = 0, size_t len = -1, bool lf = false) = 0;	147	virtual std::string toString(int baddr = 0, size_t len = -1, bool lf = false) = 0;
	@@ -169,7 +172,7 @@		@@ -169,7 +172,7 @@
169	return push(text.c_str());	172	return push(text.c_str());
170	}	173	}
171		174
172	- virtual Session & push(int baddr = 0, const std::string &text) = 0;	175	+ virtual Session & push(int baddr, const std::string &text) = 0;
173	virtual Session & push(int row, int col, const std::string &text) = 0;	176	virtual Session & push(int row, int col, const std::string &text) = 0;
174	virtual Session & push(const PFKey key) = 0;	177	virtual Session & push(const PFKey key) = 0;
175	virtual Session & push(const PAKey key) = 0;	178	virtual Session & push(const PAKey key) = 0;
	@@ -177,6 +180,83 @@		@@ -177,6 +180,83 @@
177		180
178	};	181	};
179		182
		183	+ /// @brief TN3270 Host
		184	+ class TN3270_PUBLIC Host : public std::basic_streambuf<char, std::char_traits<char> > {
		185	+ private:
		186	+
		187	+ /// @brief Connection with the host
		188	+ Session *session;
		189	+
		190	+ protected:
		191	+
		192	+ /// @brief Writes characters to the associated file from the put area
		193	+ int sync() override;
		194	+
		195	+ /// @brief Writes characters to the associated output sequence from the put area.
		196	+ int overflow(int c) override;
		197	+
		198	+ public:
		199	+ Host(const char id = nullptr, const char url = nullptr);
		200	+ ~Host();
		201	+
		202	+ inline ProgramMessage getProgramMessage() const {
		203	+ return session->getProgramMessage();
		204	+ }
		205	+
		206	+ inline operator ProgramMessage() const {
		207	+ return getProgramMessage();
		208	+ }
		209	+
		210	+ inline ConnectionState getConnectionState() const {
		211	+ return session->getConnectionState();
		212	+ }
		213	+
		214	+ inline operator ConnectionState() const {
		215	+ return getConnectionState();
		216	+ }
		217	+
		218	+
		219	+ // Sets
		220	+
		221	+ /// @brief Set field at current posicion, jumps to next writable field.
		222	+ inline Host & push(const char *text) {
		223	+ session->push(text);
		224	+ return *this;
		225	+ };
		226	+
		227	+ inline Host & push(const std::string &text) {
		228	+ session->push(text));
		229	+ return *this;
		230	+
		231	+ }
		232	+
		233	+ inline Host & push(int baddr, const std::string &text) {
		234	+ session->push(baddr,text);
		235	+ return *this;
		236	+ }
		237	+
		238	+ inline Host & push(int row, int col, const std::string &text) {
		239	+ session->push(row,col,text);
		240	+ return *this;
		241	+ }
		242	+
		243	+ inline Host & push(const PFKey key) {
		244	+ session->push(key);
		245	+ return *this;
		246	+ }
		247	+
		248	+ inline Host & push(const PAKey key) {
		249	+ session->push(key);
		250	+ return *this;
		251	+ }
		252	+
		253	+ inline Host & push(const Action action) {
		254	+ session->push(action);
		255	+ return *this;
		256	+ }
		257	+
		258	+ };
		259	+
180	}	260	}
181		261
182	TN3270_PUBLIC const char * toCharString(const TN3270::ProgramMessage programMessage) noexcept;	262	TN3270_PUBLIC const char * toCharString(const TN3270::ProgramMessage programMessage) noexcept;
	@@ -192,6 +272,16 @@		@@ -192,6 +272,16 @@
192	return session.pop(value);	272	return session.pop(value);
193	}	273	}
194		274
		275	+ template <typename T>
		276	+ inline TN3270_PUBLIC TN3270::Host & operator<<(TN3270::Host& host, const T value) {
		277	+ return host.push(value);
		278	+ }
		279	+
		280	+ template <typename T>
		281	+ inline TN3270_PUBLIC TN3270::Host & operator>>(TN3270::Host& host, const T value) {
		282	+ return Host.pop(value);
		283	+ }
		284	+
195	#endif	285	#endif
196		286
197	#endif // LIB3270_H_INCLUDED	287	#endif // LIB3270_H_INCLUDED