1 files changed, 75 insertions, 0 deletions
diff --git a/src/client/client.bak b/src/client/client.bak
new file mode 100644
index 0000000..bacfa52
--- /dev/null
+++ b/src/client/client.bak
@@ -0,0 +1,75 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+
+#include <math.h>
+
+#include "../include/types.h"
+
+#define FILE_SIZE 721127424
+
+int main(int argc, char *argv[])
+{
+	struct sockaddr_in server;
+	unsigned long addr;
+	int sock;
+
+	// Create socket
+	sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	if (sock < 0)
+	{
+		printf("ERROR: Socket failure\n");
+		return EXIT_FAILURE;
+	}
+
+	addr = inet_addr(HOST);
+	memcpy((char *) &server.sin_addr, &addr, sizeof(addr));
+	server.sin_family = AF_INET; // IPv4
+	server.sin_port = htons(PORT); // set port number
+
+	// Connect to server
+	if (connect(sock, (struct sockaddr*) &server, sizeof(server)) < 0)
+	{
+		printf("ERROR: Connect failure\n");
+		return EXIT_FAILURE;
+	}
+
+	// Set data
+	struct dnbd3_request request;
+	struct dnbd3_reply reply;
+	request.num = 0;
+
+	// Send to server
+	int i;
+	off_t blocks = FILE_SIZE / DNBD3_BLOCK_SIZE;
+	int e = log(DNBD3_BLOCK_SIZE) / log(2); // logarithmus dualis
+
+
+	for (i = 0; i < blocks; i++)
+	{
+		request.num = i << e; // multiplie by e
+		send(sock, (char *) &request, sizeof(request), 0);
+		recv(sock, &reply, DNBD3_BLOCK_SIZE, MSG_WAITALL);
+		write(STDOUT_FILENO, reply.data, DNBD3_BLOCK_SIZE);
+	}
+
+	/* Fetch "rest" bytes */
+	int rest = FILE_SIZE % DNBD3_BLOCK_SIZE;
+	if (rest != 0)
+	{
+		request.num = i * DNBD3_BLOCK_SIZE;
+		send(sock, (char *) &request, sizeof(request), 0);
+		recv(sock, &reply, sizeof(struct dnbd3_reply), MSG_WAITALL);
+		write(STDOUT_FILENO, reply.data, rest);
+	}
+
+	close(sock);
+	return EXIT_SUCCESS;
+}