Working on dynamic typed attributes.

Perry Werneck
1 parent 653a7cdc
Showing 4 changed files with 83 additions and 37 deletions Show diff stats
client/src/core/attribute.cc
client/src/include/lib3270/ipc.h
client/src/session/local/attribute.cc
client/src/testprogram/testprogram.cc
@@ -72,28 +72,25 @@
 			return (bool) attr.get.asInt32(attr, worker) != 0;
 		};
-	}
+		set.asString = [](const Attribute & attr, const void *worker, const char *value) {
+			throw std::system_error(ENOTSUP, std::system_category());
+		};
-	Attribute::~Attribute() {
-	}
+		set.asInt32 = [](const Attribute & attr, const void *worker, const int32_t value) {
+			throw std::system_error(ENOTSUP, std::system_category());
+		};
-	/*
-	std::string Attribute::getString() const {
-		printf("*************** %s\n",__FUNCTION__);
-		throw std::system_error(ENOTSUP, std::system_category());
-	}
+		set.asUint32 = [](const Attribute & attr, const void *worker, const uint32_t value) {
+			attr.set.asInt32(attr,worker,(int32_t) value);
+		};
-	int32_t Attribute::getInt32() const {
-		throw std::system_error(ENOTSUP, std::system_category());
-	}
+		set.asBoolean = [](const Attribute & attr, const void *worker, const bool value) {
+			attr.set.asInt32(attr,worker,(int32_t) value);
+		};
-	uint32_t Attribute::getUint32() const {
-		throw std::system_error(ENOTSUP, std::system_category());
 	}
-	bool Attribute::getBool() const {
-		throw std::system_error(ENOTSUP, std::system_category());
+	Attribute::~Attribute() {
 	}
-	*/
  }
@@ -272,12 +272,19 @@
 				std::function <bool (const Attribute & attr, const void *worker)> asBoolean;
 			} get;
+			struct {
+				std::function <void (const Attribute & attr, const void *worker, const char *value)> asString;
+				std::function <void (const Attribute & attr, const void *worker, const int32_t value)> asInt32;
+				std::function <void (const Attribute & attr, const void *worker, const uint32_t value)> asUint32;
+				std::function <void (const Attribute & attr, const void *worker, const bool value)> asBoolean;
+			} set;
+
 			Attribute(H3270 *hSession, Type type, void * worker);
 		public:
 			~Attribute();
-			inline const H3270 * getTN3270Session() const {
+			inline H3270 * getTN3270Session() const {
 				return this->hSession;
 			}
@@ -301,6 +308,42 @@
 				return get.asString(*this, worker);
 			}
+			inline void setString(const char * value) {
+				set.asString(*this,worker,value);
+			}
+
+			inline void setInt32(const int32_t value) {
+				set.asInt32(*this,worker,value);
+			}
+
+			inline void setUint32(const uint32_t value) {
+				set.asUint32(*this,worker,value);
+			}
+
+			inline void setBoolean(const bool value) {
+				set.asBoolean(*this,worker,value);
+			}
+
+			inline Attribute & operator=(const char * value) {
+				set.asString(*this,worker,value);
+				return *this;
+			}
+
+			inline Attribute & operator=(const int32_t value) {
+				set.asInt32(*this,worker,value);
+				return *this;
+			}
+
+			inline Attribute & operator=(const uint32_t value) {
+				set.asUint32(*this,worker,value);
+				return *this;
+			}
+
+			inline Attribute & operator=(const bool value) {
+				set.asBoolean(*this,worker,value);
+				return *this;
+			}
+
 			inline bool operator==(Type type) const noexcept {
 				return this->type == type;
 			}
@@ -173,31 +173,40 @@
 			}
-			/*
-			std::string getString() const override {
-			}
+		};
-			int32_t getInt32() const override {
+		// Toggle attribute
+		class ToggleAttribute : public Attribute {
+		public:
+			ToggleAttribute(H3270 *hSession, const LIB3270_TOGGLE_ENTRY *worker) : Attribute(hSession, Attribute::Boolean, (void *) worker) {
-				errno = 0;
-				int value = ((const LIB3270_INT_PROPERTY *) worker)->get(hSession);
+				get.asString = [](const Attribute & attr, const void *worker) {
+					return attr.getBoolean() ? "true" : "false";
+				};
-				if(errno != 0) {
-					throw std::system_error(errno, std::system_category());
-				}
+				get.asInt32 = [](const Attribute & attr, const void *worker) {
-				return ((int32_t) value) != 0;
+					errno = 0;
-			}
+					int value = lib3270_get_toggle(attr.getTN3270Session(),((const LIB3270_TOGGLE_ENTRY *) worker)->id);
-			uint32_t getUint32() const override {
-				return (uint32_t) descriptor->get(this->hSession);
-			}
+					if(errno != 0) {
+						throw std::system_error(errno, std::system_category());
+					}
+
+					return (int32_t) value;
+
+				};
+
+				set.asInt32 = [](const Attribute & attr, const void *worker, const int32_t value) {
+					lib3270_set_toggle(attr.getTN3270Session(),((const LIB3270_TOGGLE_ENTRY *) worker)->id, (int) value);
+				};
+
+				set.asBoolean = [](const Attribute & attr, const void *worker, const bool value) {
+					lib3270_set_toggle(attr.getTN3270Session(),((const LIB3270_TOGGLE_ENTRY *) worker)->id, (int) value);
+				};
-			bool getBool() const override {
-				return getInt32() != 0;
 			}
-			*/
 		};
@@ -98,7 +98,6 @@
 			<< "\tConnected: " << host["Connected"]
 			<< std::endl;
-		/*
 		host.connect(nullptr);
 		cout
@@ -130,8 +129,6 @@
 		host.disconnect();
-		*/
-
 	} catch(const std::exception &e) {
 		cerr << std::endl << e.what() << std::endl << std::endl;
	@@ -272,12 +272,19 @@		@@ -272,12 +272,19 @@
272	std::function <bool (const Attribute & attr, const void *worker)> asBoolean;	272	std::function <bool (const Attribute & attr, const void *worker)> asBoolean;
273	} get;	273	} get;
274		274
		275	+ struct {
		276	+ std::function <void (const Attribute & attr, const void worker, const char value)> asString;
		277	+ std::function <void (const Attribute & attr, const void *worker, const int32_t value)> asInt32;
		278	+ std::function <void (const Attribute & attr, const void *worker, const uint32_t value)> asUint32;
		279	+ std::function <void (const Attribute & attr, const void *worker, const bool value)> asBoolean;
		280	+ } set;
		281	+
275	Attribute(H3270 hSession, Type type, void worker);	282	Attribute(H3270 hSession, Type type, void worker);
276		283
277	public:	284	public:
278	~Attribute();	285	~Attribute();
279		286
280	- inline const H3270 * getTN3270Session() const {	287	+ inline H3270 * getTN3270Session() const {
281	return this->hSession;	288	return this->hSession;
282	}	289	}
283		290
	@@ -301,6 +308,42 @@		@@ -301,6 +308,42 @@
301	return get.asString(*this, worker);	308	return get.asString(*this, worker);
302	}	309	}
303		310
		311	+ inline void setString(const char * value) {
		312	+ set.asString(*this,worker,value);
		313	+ }
		314	+
		315	+ inline void setInt32(const int32_t value) {
		316	+ set.asInt32(*this,worker,value);
		317	+ }
		318	+
		319	+ inline void setUint32(const uint32_t value) {
		320	+ set.asUint32(*this,worker,value);
		321	+ }
		322	+
		323	+ inline void setBoolean(const bool value) {
		324	+ set.asBoolean(*this,worker,value);
		325	+ }
		326	+
		327	+ inline Attribute & operator=(const char * value) {
		328	+ set.asString(*this,worker,value);
		329	+ return *this;
		330	+ }
		331	+
		332	+ inline Attribute & operator=(const int32_t value) {
		333	+ set.asInt32(*this,worker,value);
		334	+ return *this;
		335	+ }
		336	+
		337	+ inline Attribute & operator=(const uint32_t value) {
		338	+ set.asUint32(*this,worker,value);
		339	+ return *this;
		340	+ }
		341	+
		342	+ inline Attribute & operator=(const bool value) {
		343	+ set.asBoolean(*this,worker,value);
		344	+ return *this;
		345	+ }
		346	+
304	inline bool operator==(Type type) const noexcept {	347	inline bool operator==(Type type) const noexcept {
305	return this->type == type;	348	return this->type == type;
306	}	349	}