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Use C-fu rather than silly conditionals and make some assumptions that make sending a file easier.

master
andrew 2009-02-18 02:40:41 -06:00
parent 52fc686908
commit 63d6decaad
3 changed files with 8 additions and 8 deletions
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2
README
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@ -3,7 +3,7 @@ Andrew Coleman
CSC-4200
To compile:
gcc -o cftp -lm -Wall server.c client.c filesystem.c cftp.c
gcc -o cftp -Wall server.c client.c filesystem.c cftp.c
For explanation on running:
./cftp -h

12
filesystem.c
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@ -7,7 +7,6 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <libgen.h>
#include <math.h>
#include "cftp.h"
#include "filesystem.h"
@ -57,7 +56,7 @@ void send_file(int skt, const char *filename)
memset(errmsg, '\0', ERRMSGLEN);
memset(cmd, '\0', CMDLEN);
memset(arg, '\0', MSGLEN);
memset(msg, (unsigned char)0, MSGLEN);
memset(msg, '\0', MSGLEN);
/* file must exist */
if(!exist(filename))
@ -73,7 +72,7 @@ void send_file(int skt, const char *filename)
error("That file is inappropriately sized!");
return;
}
segments = ceil(MAXFILE / MSGLEN);
segments = MAXFILE / MSGLEN;
/* make a copy then figure out just the filename */
strcpy(msg, filename);
@ -94,7 +93,7 @@ void send_file(int skt, const char *filename)
error(errmsg);
return;
}
else if(strcmp(cmd, "cts") != 0)
else if(strcmp(cmd, "cts"))
{
sprintf(errmsg, "ERROR invalid reponse from remote: %s", msg);
error(errmsg);
@ -111,10 +110,11 @@ void send_file(int skt, const char *filename)
for(cur_segment = 0; cur_segment < segments; cur_segment++)
{
fread(msg, MSGLEN, 1, infile);
sprintf(errmsg, "\rSending File: %.2f%%", floor(cur_segment / segments * 100.0));
debug("Filesystem", errmsg);
sprintf(errmsg, "\rFilesystem: Sending file %.2f%%", (cur_segment / segments * 100.0));
printf(errmsg);
send_message(skt, msg);
}
debug("Filesystem", "File sent successfully");
}
/*

2
filesystem.h
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@ -11,7 +11,7 @@
/*
* The MAXFILE size is calculated to be the largest integer in CMDLEN - 1
* characters times MSGLEN.
* characters times MSGLEN. MAXFILE must be a multiple of MSGLEN.
*
* 9999 * 128 bytes = 1279872 bytes maximum
*