void dir_echo(int sockfd)
{
ssize_t n;
char recv_buf[2048];
char send_buf[20480];
char dir[1024];
int ret;
again:
if((n = read(sockfd, recv_buf, 2048))> 0)
{
printf("Recved Request:\n");
write(STDOUT_FILENO, recv_buf, n);
sscanf(recv_buf, "GET %s", dir);
printf("client request for:%s\n", dir);
ret = dir_or_file(dir);
if(ret == 1)
{
read_dir(send_buf, dir);
}
else if(ret == 2)
{
read_file(send_buf, dir);
}
else
{
fill_error(send_buf, dir, ret);
}
write(sockfd, send_buf, strlen(send_buf));
close(sockfd);
}
else if(n < 0 && errno == EINTR)
{
printf("EINTR\n");
goto again;
}
else
printf("Read request from client error\n");
}
int main(int argc, const char *argv[])
{
int x_max,y_max;
init_curses();
draw_bottom();
#ifdef debug
fprintf(moon_log,"hello yaomoon\n");
#endif
fill_state();
display_win(&state);
fill_error();
display_win(&error);
//wprintw(state.win,"%s %s\n","name","yaomoon");
//wrefresh(state.win);
while(1);
endwin();
return 0;
}
/*
* Parses a file with an existing JParser.
*/
gboolean j_parse_more(JParser * p, const gchar * path, GError ** error)
{
gboolean ret = FALSE;
gchar *all = readall(path, error);
if (all == NULL) {
return ret;
}
guint i, len = strlen(all);
JParserState state = J_STATE_NEW;
guint line = 1;
guint start = 0;
gchar *dname = NULL;
GList *groups = NULL; /* stack */
for (i = 0; i < len; i++) {
gchar c = all[i];
switch (state) {
case J_STATE_COMMENT:
if (j_isnewline(c)) {
state = J_STATE_NEW;
line++;
}
break;
case J_STATE_NEW:
if (j_iscomment(c)) {
state = J_STATE_COMMENT;
} else if (j_isnewline(c)) {
/* skip empty line */
line++;
} else if (j_isalpha(c)) {
state = J_STATE_DIRECTIVE_NAME;
start = i;
} else if (j_isgroup(c)) {
state = J_STATE_GROUP;
} else if (!j_isspace(c)) {
fill_error(error,
"directive name must start with "
"ascii letter, at %s:%u", path, line);
goto OUT;
}
break;
case J_STATE_DIRECTIVE_NAME:
if (j_iscomment(c) || j_isnewline(c)) {
dname = g_strndup(all + start, i - start);
if (groups == NULL && g_strcmp0(INCLUDE_CONF, dname) == 0) {
fill_error(error, "missing file path, at %s:%u", path,
line);
goto OUT;
}
JDirective *d = j_directive_alloc_take(dname, NULL);
dname = NULL;
if (groups == NULL) {
j_parser_append_directive(p, d);
} else {
j_group_append_directive((JGroup *)
groups->data, d);
}
if (j_iscomment(c)) {
state = J_STATE_COMMENT;
} else {
state = J_STATE_NEW;
line++;
}
} else if (j_isspace(c)) {
state = J_STATE_DIRECTIVE_NAME_END;
dname = g_strndup(all + start, i - start);
} else if (!j_isname(c)) {
fill_error(error,
"directive name must only contain letters,"
" digits or underline, at %s:%u", path, line);
goto OUT;
}
break;
case J_STATE_DIRECTIVE_NAME_END:
if (j_iscomment(c) || j_isnewline(c)) {
if (groups == NULL && g_strcmp0(INCLUDE_CONF, dname) == 0) {
fill_error(error, "missing file path, at %s:%u", path,
line);
goto OUT;
}
JDirective *d = j_directive_alloc_take(dname, NULL);
if (groups == NULL) {
j_parser_append_directive(p, d);
} else {
j_group_append_directive((JGroup *)
groups->data, d);
}
dname = NULL;
if (j_iscomment(c)) {
state = J_STATE_COMMENT;
} else {
state = J_STATE_NEW;
line++;
}
} else if (!j_isspace(c)) {
state = J_STATE_DIRECTIVE_VALUE;
start = i;
}
break;
case J_STATE_DIRECTIVE_VALUE:
if (j_iscomment(c) || j_isnewline(c)) {
if (groups == NULL && g_strcmp0(INCLUDE_CONF, dname) == 0) {
gchar *path =
g_strstrip(g_strndup(all + start, i - start));
gboolean more = j_parse_more(p, path, error);
g_free(path);
if (!more) {
goto OUT;
}
g_free(dname);
} else {
JDirective *d = j_directive_alloc_take(dname,
g_strndup(all +
start,
i -
start));
if (groups == NULL) {
j_parser_append_directive(p, d);
} else {
j_group_append_directive((JGroup *)
groups->data, d);
}
}
dname = NULL;
if (j_iscomment(c)) {
state = J_STATE_COMMENT;
} else {
state = J_STATE_NEW;
line++;
}
}
break;
case J_STATE_GROUP:
if (j_isgroupend(c)) {
state = J_STATE_GROUP_END;
} else if (j_isspace(c)) {
state = J_STATE_GROUP_START;
} else if (j_isalpha(c)) {
state = J_STATE_GROUP_START_NAME;
start = i;
} else {
fill_error(error, "unexpected character %c, at %s:%u", c,
path, line);
goto OUT;
}
break;
case J_STATE_GROUP_START:
if (j_isalpha(c)) {
state = J_STATE_GROUP_START_NAME;
start = i;
} else if (!j_isspace(c)) {
fill_error(error, "unexpected character %c, at %s:%u", c,
path, line);
goto OUT;
}
break;
case J_STATE_GROUP_START_NAME:
if (j_iscomment(c)) {
fill_error(error,
"unexpected character %c in group name, at %s:%u",
c, path, line);
goto OUT;
} else if (j_isnewline(c)) {
fill_error(error, "unexpected EOL at %s:%u", path, line);
goto OUT;
} else if (j_isclose(c)) {
JGroup *g =
j_group_alloc_take(g_strndup(all + start, i - start),
NULL);
if (groups == NULL) {
g = j_parser_append_group(p, g);
} else {
g = j_group_append_group((JGroup *)
groups->data, g);
}
groups = g_list_prepend(groups, g);
state = J_STATE_NEW;
} else if (j_isspace(c)) {
state = J_STATE_GROUP_START_NAME_END;
dname = g_strndup(all + start, i - start);
} else if (!j_isname(c)) {
fill_error(error, "unexpected character %c, at %s:%u", c,
path, line);
goto OUT;
}
break;
case J_STATE_GROUP_START_NAME_END:
if (j_iscomment(c)) {
fill_error(error, "unexpected character %c, at %s:%u", c,
path, line);
goto OUT;
} else if (j_isnewline(c)) {
fill_error(error, "unexpected EOL at %s:%u", path, line);
goto OUT;
} else if (j_isclose(c)) {
JGroup *g = j_group_alloc_take(dname, NULL);
if (groups == NULL) {
g = j_parser_append_group(p, g);
} else {
g = j_group_append_group((JGroup *)
groups->data, g);
}
groups = g_list_prepend(groups, g);
dname = NULL;
state = J_STATE_NEW;
} else if (!j_isspace(c)) {
state = J_STATE_GROUP_START_VALUE;
start = i;
}
break;
case J_STATE_GROUP_START_VALUE:
if (j_iscomment(c)) {
fill_error(error, "unexpected character %c at %s:%u", c,
path, line);
goto OUT;
} else if (j_isnewline(c)) {
fill_error(error, "unexpected EOL at %s:%u", path, line);
goto OUT;
} else if (j_isclose(c)) {
JGroup *g = j_group_alloc_take(dname,
g_strndup(all + start,
i - start));
if (groups == NULL) {
g = j_parser_append_group(p, g);
} else {
g = j_group_append_group((JGroup *)
groups->data, g);
}
groups = g_list_prepend(groups, g);
dname = NULL;
state = J_STATE_NEW;
}
break;
case J_STATE_GROUP_END:
if (j_isalpha(c)) {
state = J_STATE_GROUP_END_NAME;
start = i;
} else if (!j_isspace(c)) {
fill_error(error, "unexpected character %c at %s:%u",
path, line);
goto OUT;
}
break;
case J_STATE_GROUP_END_NAME:
if (j_isspace(c)) {
dname = g_strndup(all + start, i - start);
state = J_STATE_GROUP_END_NAME_END;
} else if (j_isclose(c)) {
dname = g_strndup(all + start, i - start);
if (groups) {
JGroup *g = (JGroup *) groups->data;
if (g_strcmp0(dname, j_group_get_name(g))) {
fill_error(error,
"group name doesn't match, at %s, %u",
path, line);
goto OUT;
}
GList *next = g_list_next(groups);
g_list_free1(groups);
groups = next;
g_free(dname);
dname = NULL;
} else {
fill_error(error, "unexpected group end, at %s:%u",
path, line);
goto OUT;
}
state = J_STATE_NEW;
} else if (!j_isname(c)) {
fill_error(error,
"unexpected character %c in group name, at %s:%u",
c, path, line);
goto OUT;
}
break;
case J_STATE_GROUP_END_NAME_END:
if (j_isclose(c)) {
dname = g_strndup(all + start, i - start);
if (groups) {
JGroup *g = (JGroup *) groups->data;
if (g_strcmp0(dname, j_group_get_name(g))) {
fill_error(error,
"group name doesn't match, at %s, %u",
path, line);
goto OUT;
}
GList *next = g_list_next(groups);
g_list_free1(groups);
groups = next;
g_free(dname);
dname = NULL;
} else {
fill_error(error, "unexpected group end, at %s:%u",
path, line);
goto OUT;
}
state = J_STATE_NEW;
} else if (!j_isspace(c)) {
fill_error(error, "unexpected character %c, at %s:%u",
path, line);
goto OUT;
}
break;
}
}
if (state != J_STATE_NEW) {
fill_error(error, "unexpected EOF at %s", path);
goto OUT;
} else if (groups != NULL) {
fill_error(error, "missing group end at %s", path);
goto OUT;
}
ret = TRUE;
OUT:
g_free(all);
g_list_free(groups);
g_free(dname);
return ret;
}
