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FSP: The preparation for the error handling.

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Numeric codes are returned instead of a plain text in the event
of the fsp error.
This commit is contained in:
Witold Filipczyk 2006-12-14 16:18:07 +01:00 committed by Witold Filipczyk
parent 0a146a14d6
commit 512ba3ed46
1 changed files with 45 additions and 14 deletions
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59
src/protocol/fsp/fsp.c
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@ -69,10 +69,10 @@ struct module fsp_protocol_module = struct_module(
* stdout fails for directory listing like we do for file fetching. */
static void
fsp_error(unsigned char *error)
fsp_error(int error)
{
fprintf(stderr, "text/plain");
puts(error);
printf("%d\n", error);
fprintf(stderr, "text/x-error");
exit(1);
}
@ -140,16 +140,16 @@ fsp_directory(FSP_SESSION *ses, struct uri *uri)
unsigned char dircolor[8] = "";
if (!data || init_directory_listing(&buf, uri) != S_OK)
fsp_error("Out of memory");
fsp_error(-S_OUT_OF_MEM);
dir = fsp_opendir(ses, data);
if (!dir) fsp_error(errno);
fprintf(stderr, "text/html");
fclose(stderr);
puts(buf.source);
dir = fsp_opendir(ses, data);
if (!dir) goto end;
if (get_opt_bool("document.browse.links.color_dirs")) {
color_to_string(get_opt_color("document.colors.dirs"),
(unsigned char *) &dircolor);
@ -166,7 +166,6 @@ fsp_directory(FSP_SESSION *ses, struct uri *uri)
}
fsp_closedir(dir);
}
end:
puts("</pre><hr/></body></html>");
fsp_close_session(ses);
exit(0);
@ -186,9 +185,9 @@ do_fsp(struct connection *conn)
FSP_SESSION *ses = fsp_open_session(host, port, password);
if (!ses)
fsp_error("Session initialization failed.");
fsp_error(errno);
if (fsp_stat(ses, data, &sb))
fsp_error("File not found.");
fsp_error(errno);
if (S_ISDIR(sb.st_mode))
fsp_directory(ses, uri);
else { /* regular file */
@ -197,7 +196,7 @@ do_fsp(struct connection *conn)
int r;
if (!file)
fsp_error("fsp_fopen error.");
fsp_error(errno);
/* Use the default way to find the MIME type, so write an
* 'empty' name, since something needs to be written in order
@ -220,6 +219,28 @@ do_fsp(struct connection *conn)
/* FSP asynchronous connection management: */
static void
fsp_got_error(struct socket *socket, struct read_buffer *rb)
{
int len = rb->length;
struct connection *conn = socket->conn;
if (len < 0) {
abort_connection(conn, -errno);
return;
}
if (len >= 0) {
int error;
rb->data[len] = '\0';
error = atoi(rb->data);
kill_buffer_data(rb, len);
abort_connection(conn, -error);
return;
}
}
static void
fsp_got_data(struct socket *socket, struct read_buffer *rb)
{
@ -251,6 +272,7 @@ fsp_got_header(struct socket *socket, struct read_buffer *rb)
{
struct connection *conn = socket->conn;
struct read_buffer *buf;
int error = 0;
conn->cached = get_cache_entry(conn->uri);
if (!conn->cached) {
@ -264,8 +286,14 @@ fsp_got_header(struct socket *socket, struct read_buffer *rb)
if (rb->length > 0) {
unsigned char *ctype = memacpy(rb->data, rb->length);
if (ctype && *ctype)
mem_free_set(&conn->cached->content_type, ctype);
if (ctype && *ctype) {
if (!strcmp(ctype, "text/x-error")) {
error = 1;
mem_free(ctype);
} else {
mem_free_set(&conn->cached->content_type, ctype);
}
}
else
mem_free_if(ctype);
}
@ -277,7 +305,10 @@ fsp_got_header(struct socket *socket, struct read_buffer *rb)
abort_connection(conn, S_OUT_OF_MEM);
return;
}
read_from_socket(conn->data_socket, buf, S_CONN, fsp_got_data);
if (error)
read_from_socket(conn->data_socket, buf, S_CONN, fsp_got_error);
else
read_from_socket(conn->data_socket, buf, S_CONN, fsp_got_data);
}