Cleaned up error message handling.
This commit is contained in:
Matt Kraai
parent
324a778f31
commit
97d2612566
@ -98,7 +98,7 @@ int wget_main(int argc, char **argv)
|
||||
|
||||
|
||||
if (do_continue && !fname_out)
|
||||
fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
|
||||
fatalError("cannot specify continue (-c) without a filename (-O)\n");
|
||||
/*
|
||||
* Parse url into components.
|
||||
*/
|
||||
@ -115,7 +115,7 @@ int wget_main(int argc, char **argv)
|
||||
if (fname_out != NULL) {
|
||||
if ( (output=fopen(fname_out, (do_continue ? "a" : "w")))
|
||||
== NULL)
|
||||
fatalError("wget: freopen(%s): %s\n", fname_out, strerror(errno));
|
||||
fatalPerror("fopen(%s)", fname_out);
|
||||
} else {
|
||||
output=stdout;
|
||||
}
|
||||
@ -126,7 +126,7 @@ int wget_main(int argc, char **argv)
|
||||
if (do_continue) {
|
||||
struct stat sbuf;
|
||||
if (fstat(fileno(output), &sbuf) < 0)
|
||||
fatalError("wget: fstat(): %s\n", strerror(errno));
|
||||
fatalError("fstat()");
|
||||
if (sbuf.st_size > 0)
|
||||
beg_range = sbuf.st_size;
|
||||
else
|
||||
@ -145,7 +145,7 @@ int wget_main(int argc, char **argv)
|
||||
* Retrieve HTTP response line and check for "200" status code.
|
||||
*/
|
||||
if (fgets(buf, sizeof(buf), sfp) == NULL)
|
||||
fatalError("wget: no response from server\n");
|
||||
fatalError("no response from server\n");
|
||||
for (s = buf ; *s != '\0' && !isspace(*s) ; ++s)
|
||||
;
|
||||
for ( ; isspace(*s) ; ++s)
|
||||
@ -154,13 +154,13 @@ int wget_main(int argc, char **argv)
|
||||
case 200:
|
||||
if (!do_continue)
|
||||
break;
|
||||
fatalError("wget: server does not support ranges\n");
|
||||
fatalError("server does not support ranges\n");
|
||||
case 206:
|
||||
if (do_continue)
|
||||
break;
|
||||
/*FALLTHRU*/
|
||||
default:
|
||||
fatalError("wget: server returned error: %s", buf);
|
||||
fatalError("server returned error: %s", buf);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -173,7 +173,7 @@ int wget_main(int argc, char **argv)
|
||||
continue;
|
||||
}
|
||||
if (strcmp(buf, "transfer-encoding") == 0) {
|
||||
fatalError("wget: server wants to do %s transfer encoding\n", s);
|
||||
fatalError("server wants to do %s transfer encoding\n", s);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
@ -195,7 +195,7 @@ int wget_main(int argc, char **argv)
|
||||
filesize -= n;
|
||||
}
|
||||
if (n == 0 && ferror(sfp))
|
||||
fatalError("wget: network read error: %s", strerror(errno));
|
||||
fatalPerror("network read error");
|
||||
|
||||
exit(0);
|
||||
}
|
||||
@ -208,12 +208,12 @@ void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path)
|
||||
*uri_port = 80;
|
||||
|
||||
if (strncmp(url, "http://", 7) != 0)
|
||||
fatalError("wget: not an http url: %s\n", url);
|
||||
fatalError("not an http url: %s\n", url);
|
||||
|
||||
/* pull the host portion to the front of the buffer */
|
||||
for (s = url, h = url+7 ; *h != '/' ; ++h) {
|
||||
if (*h == '\0')
|
||||
fatalError("wget: cannot parse url: %s\n", url);
|
||||
fatalError("cannot parse url: %s\n", url);
|
||||
if (*h == ':') {
|
||||
*uri_port = atoi(h+1);
|
||||
*h = '\0';
|
||||
@ -236,7 +236,7 @@ FILE *open_socket(char *host, int port)
|
||||
memzero(&sin, sizeof(sin));
|
||||
sin.sin_family = AF_INET;
|
||||
if ((hp = (struct hostent *) gethostbyname(host)) == NULL)
|
||||
fatalError("wget: cannot resolve %s\n", host);
|
||||
fatalError("cannot resolve %s\n", host);
|
||||
memcpy(&sin.sin_addr, hp->h_addr_list[0], hp->h_length);
|
||||
sin.sin_port = htons(port);
|
||||
|
||||
@ -244,11 +244,11 @@ FILE *open_socket(char *host, int port)
|
||||
* Get the server onto a stdio stream.
|
||||
*/
|
||||
if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
|
||||
fatalError("wget: socket(): %s\n", strerror(errno));
|
||||
fatalPerror("socket()");
|
||||
if (connect(fd, (struct sockaddr *) &sin, sizeof(sin)) < 0)
|
||||
fatalError("wget: connect(%s): %s\n", host, strerror(errno));
|
||||
fatalPerror("connect(%s)", host);
|
||||
if ((fp = fdopen(fd, "r+")) == NULL)
|
||||
fatalError("wget: fdopen(): %s\n", strerror(errno));
|
||||
fatalPerror("fdopen()");
|
||||
|
||||
return fp;
|
||||
}
|
||||
@ -277,7 +277,7 @@ char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
|
||||
|
||||
/* verify we are at the end of the header name */
|
||||
if (*s != ':')
|
||||
fatalError("wget: bad header line: %s\n", buf);
|
||||
fatalError("bad header line: %s\n", buf);
|
||||
|
||||
/* locate the start of the header value */
|
||||
for (*s++ = '\0' ; *s == ' ' || *s == '\t' ; ++s)
|
||||
@ -336,7 +336,7 @@ char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: wget.c,v 1.5 2000/10/03 00:21:45 andersen Exp $
|
||||
* $Id: wget.c,v 1.6 2000/10/25 16:25:50 kraai Exp $
|
||||
*/
|
||||
|
||||
|
||||
|
||||
32
wget.c
32
wget.c
@ -98,7 +98,7 @@ int wget_main(int argc, char **argv)
|
||||
|
||||
|
||||
if (do_continue && !fname_out)
|
||||
fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
|
||||
fatalError("cannot specify continue (-c) without a filename (-O)\n");
|
||||
/*
|
||||
* Parse url into components.
|
||||
*/
|
||||
@ -115,7 +115,7 @@ int wget_main(int argc, char **argv)
|
||||
if (fname_out != NULL) {
|
||||
if ( (output=fopen(fname_out, (do_continue ? "a" : "w")))
|
||||
== NULL)
|
||||
fatalError("wget: freopen(%s): %s\n", fname_out, strerror(errno));
|
||||
fatalPerror("fopen(%s)", fname_out);
|
||||
} else {
|
||||
output=stdout;
|
||||
}
|
||||
@ -126,7 +126,7 @@ int wget_main(int argc, char **argv)
|
||||
if (do_continue) {
|
||||
struct stat sbuf;
|
||||
if (fstat(fileno(output), &sbuf) < 0)
|
||||
fatalError("wget: fstat(): %s\n", strerror(errno));
|
||||
fatalError("fstat()");
|
||||
if (sbuf.st_size > 0)
|
||||
beg_range = sbuf.st_size;
|
||||
else
|
||||
@ -145,7 +145,7 @@ int wget_main(int argc, char **argv)
|
||||
* Retrieve HTTP response line and check for "200" status code.
|
||||
*/
|
||||
if (fgets(buf, sizeof(buf), sfp) == NULL)
|
||||
fatalError("wget: no response from server\n");
|
||||
fatalError("no response from server\n");
|
||||
for (s = buf ; *s != '\0' && !isspace(*s) ; ++s)
|
||||
;
|
||||
for ( ; isspace(*s) ; ++s)
|
||||
@ -154,13 +154,13 @@ int wget_main(int argc, char **argv)
|
||||
case 200:
|
||||
if (!do_continue)
|
||||
break;
|
||||
fatalError("wget: server does not support ranges\n");
|
||||
fatalError("server does not support ranges\n");
|
||||
case 206:
|
||||
if (do_continue)
|
||||
break;
|
||||
/*FALLTHRU*/
|
||||
default:
|
||||
fatalError("wget: server returned error: %s", buf);
|
||||
fatalError("server returned error: %s", buf);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -173,7 +173,7 @@ int wget_main(int argc, char **argv)
|
||||
continue;
|
||||
}
|
||||
if (strcmp(buf, "transfer-encoding") == 0) {
|
||||
fatalError("wget: server wants to do %s transfer encoding\n", s);
|
||||
fatalError("server wants to do %s transfer encoding\n", s);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
@ -195,7 +195,7 @@ int wget_main(int argc, char **argv)
|
||||
filesize -= n;
|
||||
}
|
||||
if (n == 0 && ferror(sfp))
|
||||
fatalError("wget: network read error: %s", strerror(errno));
|
||||
fatalPerror("network read error");
|
||||
|
||||
exit(0);
|
||||
}
|
||||
@ -208,12 +208,12 @@ void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path)
|
||||
*uri_port = 80;
|
||||
|
||||
if (strncmp(url, "http://", 7) != 0)
|
||||
fatalError("wget: not an http url: %s\n", url);
|
||||
fatalError("not an http url: %s\n", url);
|
||||
|
||||
/* pull the host portion to the front of the buffer */
|
||||
for (s = url, h = url+7 ; *h != '/' ; ++h) {
|
||||
if (*h == '\0')
|
||||
fatalError("wget: cannot parse url: %s\n", url);
|
||||
fatalError("cannot parse url: %s\n", url);
|
||||
if (*h == ':') {
|
||||
*uri_port = atoi(h+1);
|
||||
*h = '\0';
|
||||
@ -236,7 +236,7 @@ FILE *open_socket(char *host, int port)
|
||||
memzero(&sin, sizeof(sin));
|
||||
sin.sin_family = AF_INET;
|
||||
if ((hp = (struct hostent *) gethostbyname(host)) == NULL)
|
||||
fatalError("wget: cannot resolve %s\n", host);
|
||||
fatalError("cannot resolve %s\n", host);
|
||||
memcpy(&sin.sin_addr, hp->h_addr_list[0], hp->h_length);
|
||||
sin.sin_port = htons(port);
|
||||
|
||||
@ -244,11 +244,11 @@ FILE *open_socket(char *host, int port)
|
||||
* Get the server onto a stdio stream.
|
||||
*/
|
||||
if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
|
||||
fatalError("wget: socket(): %s\n", strerror(errno));
|
||||
fatalPerror("socket()");
|
||||
if (connect(fd, (struct sockaddr *) &sin, sizeof(sin)) < 0)
|
||||
fatalError("wget: connect(%s): %s\n", host, strerror(errno));
|
||||
fatalPerror("connect(%s)", host);
|
||||
if ((fp = fdopen(fd, "r+")) == NULL)
|
||||
fatalError("wget: fdopen(): %s\n", strerror(errno));
|
||||
fatalPerror("fdopen()");
|
||||
|
||||
return fp;
|
||||
}
|
||||
@ -277,7 +277,7 @@ char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
|
||||
|
||||
/* verify we are at the end of the header name */
|
||||
if (*s != ':')
|
||||
fatalError("wget: bad header line: %s\n", buf);
|
||||
fatalError("bad header line: %s\n", buf);
|
||||
|
||||
/* locate the start of the header value */
|
||||
for (*s++ = '\0' ; *s == ' ' || *s == '\t' ; ++s)
|
||||
@ -336,7 +336,7 @@ char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: wget.c,v 1.5 2000/10/03 00:21:45 andersen Exp $
|
||||
* $Id: wget.c,v 1.6 2000/10/25 16:25:50 kraai Exp $
|
||||
*/
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user