basics

src/smrtlink.cpp

@@ -0,0 +1,100 @@
+//============================================================================
+// Name        : smrtlink.cpp
+// Author      : jdi
+// Version     :
+// Copyright   : GPL v2
+// Description : Hello World in C++, Ansi-style
+//============================================================================
+
+#include <cstring>
+#include <getopt.h>
+#include <unistd.h>
+
+#include <iostream>
+#include <string>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "Program.h"
+
+#define USAGE "Usage: smrtlink [-p n|--port n] [-h|--help] [-v|--version] name\n"
+
+#define flag_version 1
+#define flag_help 2
+
+#define no_argument 0
+#define required_argument 1
+#define optional_argument 2
+
+int main(int argc, char *argv[]) {
+	int opt, index, option_flags;
+
+	option_flags = 0;
+
+	const struct option longopts[] = { { "version", no_argument, 0, 'v' }, {
+			"help", no_argument, 0, 'h' },
+			{ "port", required_argument, 0, 'p' },
+			{ "srcport", required_argument, 0, 's' },
+			{ "dstport", required_argument, 0, 'p' }, { 0, 0, 0, 0 }, };
+
+	Program p = Program();
+
+	while ((opt = getopt_long(argc, argv, "vhp:s:", longopts, &index)) != -1) {
+		switch (opt) {
+
+		case 'h':
+			std::cout << "You hit help" << std::endl;
+			option_flags |= flag_version;
+			break;
+
+		case 'v':
+			std::cout << "You hit version" << std::endl;
+			option_flags |= flag_help;
+			break;
+
+		case 'p':
+			p.dst_port = atoi(optarg);
+			option_flags |= 4;
+			break;
+
+		case 's':
+			p.src_port = atoi(optarg);
+			option_flags |= 4;
+			break;
+
+		default: /* '?' */
+			fprintf(stderr, "Unknown option\n");
+			fprintf(stderr, USAGE);
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	if (optind >= argc && !option_flags) {
+		//fprintf(stderr, "Expected argument\n");
+		fprintf(stderr, USAGE);
+		exit(EXIT_FAILURE);
+	}
+
+	while (optind < argc) {
+		if (strcmp(argv[optind], "list") == 0) {
+			printf("List:\n\tA B C\n");
+		}else {
+			printf("->%s\n", argv[optind]);
+		}
+		optind++;
+	}
+
+	if (p.src_port != 0) {
+		printf("src_port = %d\n", p.src_port);
+	}
+
+	if (p.dst_port != 0) {
+		printf("dst_port = %d\n", p.dst_port);
+	}
+
+	if (p.run())
+		exit(EXIT_SUCCESS);
+	else
+		exit(EXIT_FAILURE);
+}
+