class Appl: changed command from required to not-required.

src/lib/utils/appl.cpp

@@ -107,25 +107,17 @@ void Appl::parseArgs(int argc, char* argv[])
 	}
 
 	// check command
-	if (m_needCommand == true) {
+	for (int i = 1; i < argc; i++) {
-		for (int i = 1; i < argc; i++) {
 
-			if (_argv[i].rfind("-", 0) != string::npos) {
+		if (_argv[i].rfind("-", 0) != string::npos) {
-				i++;
+			i++;
-				continue;
+			continue;
-			}
-			if (m_command.size() == 0)
-				m_command = _argv[i];
-			else
-				m_arguments.push_back(_argv[i]);
-		}
-
-		if (m_command.size() == 0) {
-			cerr << endl << "command needed" << endl;
-			printHelp();
 		}
+		if (m_command.size() == 0)
+			m_command = _argv[i];
+		else
+			m_arguments.push_back(_argv[i]);
 	}
-
 }
 
 bool Appl::checkOption(const string& option, const string& value)
@@ -196,7 +188,7 @@ void Appl::printHelp()
 	cerr << endl << "Usage:" << endl << "  "
 		  << m_argv[0].substr(m_argv[0].find_last_of("/\\") + 1) << " [OPTIONS...]" ;
 
-	if (m_needCommand == true)
+	if (m_withCommand == true)
 		if (m_withArgument == true)
 			cerr << " COMMAND {ARGS...}" << endl << endl;
 		else

src/lib/utils/appl.h

@@ -175,6 +175,12 @@ public:
 	 * @return number of commands and arguments.
 	 */
 	int numArgs() const { return m_arguments.size(); }
+	/**
+	 * @brief returns the string of an interested argument.
+	 * @param num number of interested argument.
+	 * @return the argument string.
+	 */
+	string getArg(const int num) const { return m_arguments[num]; }
 
 	/**
 	 * @brief returns the string of given command.
@@ -183,11 +189,10 @@ public:
 	string getCommand() const { return m_command; }
 
 	/**
-	 * @brief returns the string of an interested argument.
+	 * @brief returns the string of given command.
-	 * @param num number of interested argument.
+	 * @return the command string.
-	 * @return the argument string.
 	 */
-	string getArg(const int num) const { return m_arguments[num]; }
+	bool missingCommand() const { return (m_command.size() == 0 ? true : false); }
 
 private:
 	/** private constructor - singleton pattern */
@@ -197,7 +202,7 @@ private:
 	 * @param argument is true if command could have an argument.
 	 */
 	Appl(const bool command, const bool argument)
-		: m_needCommand(command), m_withArgument(argument) {}
+		: m_withCommand(command), m_withArgument(argument) {}
 
 	/**
 	 * @brief private copy construtor.
@@ -229,10 +234,10 @@ private:
 	/** application version string */
 	const char* m_version;
 
-	/** true if the application need a command */
+	/** true if the application could have a command */
-	bool m_needCommand;
+	bool m_withCommand;
 
-	/** true if the needed command could have an argument */
+	/** true if the command could have an argument */
 	bool m_withArgument;
 
 	/** command (argument 0 = command) string */

src/tools/ebusctl.cpp

@@ -22,13 +22,9 @@
 #endif
 
 #include "appl.h"
-#include "port.h"
-#include "decode.h"
 #include "tcpsocket.h"
 #include <iostream>
-#include <fstream>
+#include <cstdlib>
-#include <iomanip>
-#include <unistd.h>
 
 using namespace std;
 
@@ -58,6 +54,11 @@ int main(int argc, char* argv[])
 	// parse arguments
 	A.parseArgs(argc, argv);
 
+	if (A.missingCommand() == true) {
+		cout << "interactive mode started." << endl;
+		exit(EXIT_FAILURE);
+	}
+
 	TCPClient* client = new TCPClient();
 	TCPSocket* socket = client->connect(A.getOptVal<const char*>("server"), A.getOptVal<int>("port"));
 
@@ -87,6 +88,6 @@ int main(int argc, char* argv[])
 
 	delete client;
 
-	return 0;
+	exit(EXIT_SUCCESS);
 }
 

src/tools/ebusfeed.cpp

@@ -23,12 +23,10 @@
 
 #include "appl.h"
 #include "port.h"
-#include "decode.h"
-#include "tcpsocket.h"
 #include <iostream>
+#include <cstdlib>
 #include <fstream>
 #include <iomanip>
-#include <unistd.h>
 
 using namespace std;
 
@@ -96,6 +94,6 @@ int main(int argc, char* argv[])
 		cout << "error opening device " << A.getOptVal<const char*>("device") << endl;
 
 
-	return 0;
+	exit(EXIT_SUCCESS);
 }