WebSVN – HelenOS – Diff – /branches/network/uspace/srv/net/app/echo/echo.c



 */
#define NAME    "Echo"
 
/** Module entry point.
 *  Reads command line parameters and starts listenning.
 *  @param[in] argc The number of command line parameters.
 *  @param[in] argv The command line parameters.
 *  @returns EOK on success.
 */
int     main( int argc, char * argv[] );
 
/** Prints the application help.
 */
void    echo_print_help( void );
 
/** Translates the character string to the protocol family number.
 *  @param[in] name The protocol family name.
 *  @returns The corresponding protocol family number.
 *  @returns EPFNOSUPPORTED if the protocol family is not supported.
 */
int     echo_parse_protocol_family( const char * name );
 
/** Translates the character string to the socket type number.
 *  @param[in] name The socket type name.
 *  @returns The corresponding socket type number.
 *  @returns ESOCKNOSUPPORTED if the socket type is not supported.
 */
int     echo_parse_socket_type( const char * name );
 
void echo_print_help( void ){
    printf(
        "Network Echo aplication\n" \
        "Usage: echo [options]\n" \
        "Where options are:\n" \
        "-b backlog | --backlog=size\n" \

        "-v | --verbose\n" \
        "\tShow all output messages.\n"
    );
}
 
int echo_parse_protocol_family( const char * name ){
    if( str_lcmp( name, "PF_INET", 7 ) == 0 ){
        return PF_INET;
    }else if( str_lcmp( name, "PF_INET6", 8 ) == 0 ){
        return PF_INET6;
    }
    return EPFNOSUPPORT;
}
 
int echo_parse_socket_type( const char * name ){
    if( str_lcmp( name, "SOCK_DGRAM", 11 ) == 0 ){
        return SOCK_DGRAM;
    }else if( str_lcmp( name, "SOCK_STREAM", 12 ) == 0 ){
        return SOCK_STREAM;
    }

            switch( argv[ index ][ 1 ] ){
                case 'b':   ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & backlog, "accepted sockets queue size", 0 ));
                            break;
                case 'c':   ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "message count", 0 ));
                            break;
                case 'f':   ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "protocol family", 0, echo_parse_protocol_family ));
                            break;
                case 'h':   echo_print_help();
                            return EOK;
                            break;
                case 'p':   ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "port number", 0 ));
                            port = ( uint16_t ) value;
                            break;
                case 'r':   ERROR_PROPAGATE( parse_parameter_string( argc, argv, & index, & reply, "reply string", 0 ));
                            break;
                case 's':   ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "receive size", 0 ));
                            size = (value >= 0 ) ? ( size_t ) value : 0;
                            break;
                case 't':   ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "socket type", 0, echo_parse_socket_type ));
                            type = ( sock_type_t ) value;
                            break;
                case 'v':   verbose = 1;
                            break;
                case '-':   if( str_lcmp( argv[ index ] + 2, "backlog=", 6 ) == 0 ){
                                ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & backlog, "accepted sockets queue size", 8 ));
                            }else if( str_lcmp( argv[ index ] + 2, "count=", 6 ) == 0 ){
                                ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "message count", 8 ));
                            }else if( str_lcmp( argv[ index ] + 2, "family=", 7 ) == 0 ){
                                ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "protocol family", 9, echo_parse_protocol_family ));
                            }else if( str_lcmp( argv[ index ] + 2, "help", 5 ) == 0 ){
                                echo_print_help();
                                return EOK;
                            }else if( str_lcmp( argv[ index ] + 2, "port=", 5 ) == 0 ){
                                ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "port number", 7 ));
                                port = ( uint16_t ) value;
                            }else if( str_lcmp( argv[ index ] + 2, "reply=", 6 ) == 0 ){
                                ERROR_PROPAGATE( parse_parameter_string( argc, argv, & index, & reply, "reply string", 8 ));
                            }else if( str_lcmp( argv[ index ] + 2, "size=", 5 ) == 0 ){
                                ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "receive size", 7 ));
                                size = (value >= 0 ) ? ( size_t ) value : 0;
                            }else if( str_lcmp( argv[ index ] + 2, "type=", 5 ) == 0 ){
                                ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "socket type", 7, echo_parse_socket_type ));
                                type = ( sock_type_t ) value;
                            }else if( str_lcmp( argv[ index ] + 2, "verbose", 8 ) == 0 ){
                                verbose = 1;
                            }else{
                                print_unrecognized( index, argv[ index ] + 2 );
                                echo_print_help();
                                return EINVAL;
                            }
                            break;
                default:
                    print_unrecognized( index, argv[ index ] + 1 );
                    echo_print_help();
                    return EINVAL;
            }
        }else{
            print_unrecognized( index, argv[ index ] );
            echo_print_help();
            return EINVAL;
        }
    }
 
    if( size <= 0 ){

Rev 4743	Rev 4756
Line 54...	Line 54...
54	*/	54	*/
55	#define NAME "Echo"	55	#define NAME "Echo"
56		56
57	/** Module entry point.	57	/** Module entry point.
58	* Reads command line parameters and starts listenning.	58	* Reads command line parameters and starts listenning.
59	* @param argc The number of command line parameters. Input parameter.	59	* @param[in] argc The number of command line parameters.
60	* @param argv The command line parameters. Input parameter.	60	* @param[in] argv The command line parameters.
61	* @returns EOK on success.	61	* @returns EOK on success.
62	*/	62	*/
63	int main( int argc, char * argv[] );	63	int main( int argc, char * argv[] );
64		64
65	/** Prints the application help.	65	/** Prints the application help.
66	*/	66	*/
67	void print_help( void );	67	void echo_print_help( void );
68		68
69	/** Translates the character string to the protocol family number.	69	/** Translates the character string to the protocol family number.
70	* @param name The protocol family name. Input parameter.	70	* @param[in] name The protocol family name.
71	* @returns The corresponding protocol family number.	71	* @returns The corresponding protocol family number.
72	* @returns EPFNOSUPPORTED if the protocol family is not supported.	72	* @returns EPFNOSUPPORTED if the protocol family is not supported.
73	*/	73	*/
74	int parse_protocol_family( const char * name );	74	int echo_parse_protocol_family( const char * name );
75		75
76	/** Translates the character string to the socket type number.	76	/** Translates the character string to the socket type number.
77	* @param name The socket type name. Input parameter.	77	* @param[in] name The socket type name.
78	* @returns The corresponding socket type number.	78	* @returns The corresponding socket type number.
79	* @returns ESOCKNOSUPPORTED if the socket type is not supported.	79	* @returns ESOCKNOSUPPORTED if the socket type is not supported.
80	*/	80	*/
81	int parse_socket_type( const char * name );	81	int echo_parse_socket_type( const char * name );
82		82
83	void print_help( void ){	83	void echo_print_help( void ){
84	printf(	84	printf(
85	"Network Echo aplication\n" \	85	"Network Echo aplication\n" \
86	"Usage: echo [options]\n" \	86	"Usage: echo [options]\n" \
87	"Where options are:\n" \	87	"Where options are:\n" \
88	"-b backlog \| --backlog=size\n" \	88	"-b backlog \| --backlog=size\n" \
Line 112...	Line 112...
112	"-v \| --verbose\n" \	112	"-v \| --verbose\n" \
113	"\tShow all output messages.\n"	113	"\tShow all output messages.\n"
114	);	114	);
115	}	115	}
116		116
117	int parse_protocol_family( const char * name ){	117	int echo_parse_protocol_family( const char * name ){
118	if( str_lcmp( name, "PF_INET", 7 ) == 0 ){	118	if( str_lcmp( name, "PF_INET", 7 ) == 0 ){
119	return PF_INET;	119	return PF_INET;
120	}else if( str_lcmp( name, "PF_INET6", 8 ) == 0 ){	120	}else if( str_lcmp( name, "PF_INET6", 8 ) == 0 ){
121	return PF_INET6;	121	return PF_INET6;
122	}	122	}
123	return EPFNOSUPPORT;	123	return EPFNOSUPPORT;
124	}	124	}
125		125
126	int parse_socket_type( const char * name ){	126	int echo_parse_socket_type( const char * name ){
127	if( str_lcmp( name, "SOCK_DGRAM", 11 ) == 0 ){	127	if( str_lcmp( name, "SOCK_DGRAM", 11 ) == 0 ){
128	return SOCK_DGRAM;	128	return SOCK_DGRAM;
129	}else if( str_lcmp( name, "SOCK_STREAM", 12 ) == 0 ){	129	}else if( str_lcmp( name, "SOCK_STREAM", 12 ) == 0 ){
130	return SOCK_STREAM;	130	return SOCK_STREAM;
131	}	131	}
Line 168...	Line 168...
168	switch( argv[ index ][ 1 ] ){	168	switch( argv[ index ][ 1 ] ){
169	case 'b': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & backlog, "accepted sockets queue size", 0 ));	169	case 'b': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & backlog, "accepted sockets queue size", 0 ));
170	break;	170	break;
171	case 'c': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "message count", 0 ));	171	case 'c': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "message count", 0 ));
172	break;	172	break;
173	case 'f': ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "protocol family", 0, parse_protocol_family ));	173	case 'f': ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "protocol family", 0, echo_parse_protocol_family ));
174	break;	174	break;
175	case 'h': print_help();	175	case 'h': echo_print_help();
176	return EOK;	176	return EOK;
177	break;	177	break;
178	case 'p': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "port number", 0 ));	178	case 'p': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "port number", 0 ));
179	port = ( uint16_t ) value;	179	port = ( uint16_t ) value;
180	break;	180	break;
181	case 'r': ERROR_PROPAGATE( parse_parameter_string( argc, argv, & index, & reply, "reply string", 0 ));	181	case 'r': ERROR_PROPAGATE( parse_parameter_string( argc, argv, & index, & reply, "reply string", 0 ));
182	break;	182	break;
183	case 's': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "receive size", 0 ));	183	case 's': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "receive size", 0 ));
184	size = (value >= 0 ) ? ( size_t ) value : 0;	184	size = (value >= 0 ) ? ( size_t ) value : 0;
185	break;	185	break;
186	case 't': ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "socket type", 0, parse_socket_type ));	186	case 't': ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "socket type", 0, echo_parse_socket_type ));
187	type = ( sock_type_t ) value;	187	type = ( sock_type_t ) value;
188	break;	188	break;
189	case 'v': verbose = 1;	189	case 'v': verbose = 1;
190	break;	190	break;
191	case '-': if( str_lcmp( argv[ index ] + 2, "backlog=", 6 ) == 0 ){	191	case '-': if( str_lcmp( argv[ index ] + 2, "backlog=", 6 ) == 0 ){
192	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & backlog, "accepted sockets queue size", 8 ));	192	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & backlog, "accepted sockets queue size", 8 ));
193	}else if( str_lcmp( argv[ index ] + 2, "count=", 6 ) == 0 ){	193	}else if( str_lcmp( argv[ index ] + 2, "count=", 6 ) == 0 ){
194	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "message count", 8 ));	194	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "message count", 8 ));
195	}else if( str_lcmp( argv[ index ] + 2, "family=", 7 ) == 0 ){	195	}else if( str_lcmp( argv[ index ] + 2, "family=", 7 ) == 0 ){
196	ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "protocol family", 9, parse_protocol_family ));	196	ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "protocol family", 9, echo_parse_protocol_family ));
197	}else if( str_lcmp( argv[ index ] + 2, "help", 5 ) == 0 ){	197	}else if( str_lcmp( argv[ index ] + 2, "help", 5 ) == 0 ){
198	print_help();	198	echo_print_help();
199	return EOK;	199	return EOK;
200	}else if( str_lcmp( argv[ index ] + 2, "port=", 5 ) == 0 ){	200	}else if( str_lcmp( argv[ index ] + 2, "port=", 5 ) == 0 ){
201	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "port number", 7 ));	201	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "port number", 7 ));
202	port = ( uint16_t ) value;	202	port = ( uint16_t ) value;
203	}else if( str_lcmp( argv[ index ] + 2, "reply=", 6 ) == 0 ){	203	}else if( str_lcmp( argv[ index ] + 2, "reply=", 6 ) == 0 ){
204	ERROR_PROPAGATE( parse_parameter_string( argc, argv, & index, & reply, "reply string", 8 ));	204	ERROR_PROPAGATE( parse_parameter_string( argc, argv, & index, & reply, "reply string", 8 ));
205	}else if( str_lcmp( argv[ index ] + 2, "size=", 5 ) == 0 ){	205	}else if( str_lcmp( argv[ index ] + 2, "size=", 5 ) == 0 ){
206	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "receive size", 7 ));	206	ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "receive size", 7 ));
207	size = (value >= 0 ) ? ( size_t ) value : 0;	207	size = (value >= 0 ) ? ( size_t ) value : 0;
208	}else if( str_lcmp( argv[ index ] + 2, "type=", 5 ) == 0 ){	208	}else if( str_lcmp( argv[ index ] + 2, "type=", 5 ) == 0 ){
209	ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "socket type", 7, parse_socket_type ));	209	ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "socket type", 7, echo_parse_socket_type ));
210	type = ( sock_type_t ) value;	210	type = ( sock_type_t ) value;
211	}else if( str_lcmp( argv[ index ] + 2, "verbose", 8 ) == 0 ){	211	}else if( str_lcmp( argv[ index ] + 2, "verbose", 8 ) == 0 ){
212	verbose = 1;	212	verbose = 1;
213	}else{	213	}else{
214	print_unrecognized( index, argv[ index ] + 2 );	214	print_unrecognized( index, argv[ index ] + 2 );
215	print_help();	215	echo_print_help();
216	return EINVAL;	216	return EINVAL;
217	}	217	}
218	break;	218	break;
219	default:	219	default:
220	print_unrecognized( index, argv[ index ] + 1 );	220	print_unrecognized( index, argv[ index ] + 1 );
221	print_help();	221	echo_print_help();
222	return EINVAL;	222	return EINVAL;
223	}	223	}
224	}else{	224	}else{
225	print_unrecognized( index, argv[ index ] );	225	print_unrecognized( index, argv[ index ] );
226	print_help();	226	echo_print_help();
227	return EINVAL;	227	return EINVAL;
228	}	228	}
229	}	229	}
230		230
231	if( size <= 0 ){	231	if( size <= 0 ){

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(root)/branches/network/uspace/srv/net/app/echo/echo.c – Rev 4743 → 4756