tinywebd
diff libtinyweb/src/tinyweb.c @ 16:2873d3ec8c78
starting page generator
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Mon, 20 Apr 2015 10:17:22 +0300 |
| parents | 86f703031228 |
| children |
line diff
1.1 --- a/libtinyweb/src/tinyweb.c Sun Apr 19 04:18:08 2015 +0300 1.2 +++ b/libtinyweb/src/tinyweb.c Mon Apr 20 10:17:22 2015 +0300 1.3 @@ -12,6 +12,7 @@ 1.4 #include <errno.h> 1.5 #include <unistd.h> 1.6 #include <fcntl.h> 1.7 +#include <dirent.h> 1.8 #include <sys/stat.h> 1.9 #include <sys/select.h> 1.10 #include <sys/mman.h> 1.11 @@ -42,6 +43,7 @@ 1.12 static void close_conn(struct client *c); 1.13 static int handle_client(struct client *c); 1.14 static int do_get(struct client *c, const char *uri, int with_body); 1.15 +static int do_get_index(struct client *c, const char *path, int with_body); 1.16 static void respond_error(struct client *c, int errcode); 1.17 1.18 static int lis = -1; 1.19 @@ -330,13 +332,13 @@ 1.20 for(i=0; indexfiles[i]; i++) { 1.21 sprintf(path, "%s/%s", uri, indexfiles[i]); 1.22 if(stat(path, &st) == 0 && !S_ISDIR(st.st_mode)) { 1.23 + /* found an index file */ 1.24 break; 1.25 } 1.26 } 1.27 1.28 if(indexfiles[i] == 0) { 1.29 - respond_error(c, 404); 1.30 - return -1; 1.31 + return do_get_index(c, uri, with_body); 1.32 } 1.33 } else { 1.34 path = (char*)uri; 1.35 @@ -368,6 +370,8 @@ 1.36 } 1.37 ptr = cont; 1.38 1.39 + logmsg("GET %s OK! (%s)\n", uri, path); 1.40 + 1.41 send(c->s, rsphdr, rspsize, 0); 1.42 while(cont_left > 0) { 1.43 int sz = cont_left < 4096 ? cont_left : 4096; 1.44 @@ -378,6 +382,7 @@ 1.45 1.46 munmap(cont, st.st_size); 1.47 } else { 1.48 + logmsg("HEAD %s OK! (%s)\n", uri, path); 1.49 send(c->s, rsphdr, rspsize, 0); 1.50 } 1.51 1.52 @@ -386,13 +391,47 @@ 1.53 return 0; 1.54 } 1.55 1.56 +static void filesizestr(char *str, unsigned long sz) 1.57 +{ 1.58 + int uidx = 0; 1.59 + static const char *unit[] = {"bytes", "kb", "mb", "gb", "tb", 0}; 1.60 + 1.61 + while(sz > 1024 && unit[uidx + 1]) { 1.62 + sz /= 1024; 1.63 + ++uidx; 1.64 + } 1.65 + sprintf(str, "%lu %s", sz, unit[uidx]); 1.66 +} 1.67 + 1.68 +struct dir_entry { 1.69 + char *name; 1.70 + unsigned long size; 1.71 + int is_dir; 1.72 + struct dir_entry *next; 1.73 +}; 1.74 + 1.75 +/* precondition: path is a directory */ 1.76 +static int do_get_index(struct client *c, const char *path, int with_body) 1.77 +{ 1.78 +} 1.79 + 1.80 +static const char *error_page_fmt = 1.81 + "<html>" 1.82 + "<head><title>Error %d</title></head>\n" 1.83 + "<body><h1>HTTP Error %d</h1><p>%s</p></body>" 1.84 + "</html>"; 1.85 + 1.86 static void respond_error(struct client *c, int errcode) 1.87 { 1.88 char buf[512]; 1.89 1.90 sprintf(buf, "HTTP/" HTTP_VER_STR " %d %s\r\n\r\n", errcode, http_strmsg(errcode)); 1.91 + logmsg("error %d: %s\n", errcode, http_strmsg(errcode)); 1.92 1.93 send(c->s, buf, strlen(buf), 0); 1.94 + 1.95 + sprintf(buf, error_page_fmt, errcode, errcode, http_strmsg(errcode)); 1.96 + send(c->s, buf, strlen(buf), 0); 1.97 close_conn(c); 1.98 } 1.99