#include <stdbool.h>
#include <sys/socket.h>
#include <sys/stat.h>
+#include <dirent.h>
#include <ls_server.h>
char* badreq;
char* badreq_header;
+char* notfound;
+char* notfound_header;
void http_handler(int sock){
char* buf = malloc(BUFFER_SIZE);
goto quit;
response:
{
- /* Using goto is not a good idea! but it works. */
+ /* Using goto is not a good idea! but hey, it works. */
char* realpath = __W3_Concat3(root, "/", path);
+
+ struct stat s;
+ if(stat(realpath, &s) == 0){
+ if(S_ISDIR(s.st_mode)){
+ if(path[strlen(path) - 1] == '/'){
+ char* html = malloc(1);
+ html[0] = 0;
+ char* tmp;
+
+ tmp = html;
+ html = __W3_Concat3(tmp, "<html><head><meta charset=\"UTF-8\"><title>Index of ", path);
+ free(tmp);
+
+ tmp = html;
+ html = __W3_Concat3(tmp, "</title></head><body><h1>Index of ", path);
+ free(tmp);
+
+ tmp = html;
+ html = __W3_Concat(tmp, "</h1><hr><table width=\"100%\">");
+ free(tmp);
+
+ struct dirent** namelist;
+ int n = scandir(realpath, &namelist, NULL, alphasort);
+
+ if(n >= 0){
+ int i;
+ bool dir = true;
+rep:;
+ for(i = 0; i < n; i++){
+ char* fpath = __W3_Concat3(realpath, "/", namelist[i]->d_name);
+ struct stat s2;
+ if(stat(fpath, &s2) == 0){
+ if((dir ? S_ISDIR(s2.st_mode) : !S_ISDIR(s2.st_mode)) && strcmp(namelist[i]->d_name, ".") != 0){
+ tmp = html;
+ html = __W3_Concat3(tmp, "<tr><td><a href=\"", namelist[i]->d_name);
+ free(tmp);
+
+ tmp = html;
+ html = __W3_Concat(tmp, "\">");
+ free(tmp);
+
+ tmp = html;
+ html = __W3_Concat(tmp, namelist[i]->d_name);
+ free(tmp);
+
+ tmp = html;
+ html = __W3_Concat3(tmp, dir ? "/" : "", "</a></td></tr>");
+ free(tmp);
+ }
+ }
+ if(!dir) free(namelist[i]);
+ }
+ if(!dir) free(namelist);
+ if(dir){
+ dir = false;
+ goto rep;
+ }
+ }
+
+ tmp = html;
+ html = __W3_Concat(tmp, "</table><hr><i>LibW3-HTTPd (LibW3/" LIBW3_VERSION ")</i></body></html>");
+ free(tmp);
+
+ send(sock, "HTTP/1.1 200 OK\r\n", 17, 0);
+ send(sock, "Connection: close\r\n", 19, 0);
+ send(sock, "Content-Type: text/html\r\n", 25, 0);
+ char* length = malloc(1025);
+ sprintf(length, "%d", strlen(html));
+ send(sock, "Content-Length: ", 16, 0);
+ send(sock, length, strlen(length), 0);
+ send(sock, "\r\n", 2, 0);
+ send(sock, "\r\n", 2, 0);
+ send(sock, html, strlen(html), 0);
+ free(html);
+ }else{
+ send(sock, "HTTP/1.1 308 Permanent Redirect\r\n", 33, 0);
+ send(sock, "Connection: close\r\n", 19, 0);
+ send(sock, "Location: ", 10, 0);
+ send(sock, path, strlen(path), 0);
+ send(sock, "/", 1, 0);
+ send(sock, "\r\n", 2, 0);
+ send(sock, "\r\n", 2, 0);
+ }
+ }else{
+ }
+ }else{
+ send(sock, notfound_header, strlen(notfound_header), 0);
+ send(sock, notfound, strlen(notfound), 0);
+ }
+
+ free(realpath);
}
quit:;
free(line);
return 1;
}
}
+
badreq = __W3_Strdup(
"<html>" \
" <head>" \
" <body>" \
" <h1>Bad request</h1>" \
" <hr>" \
-" <i>LibW3/" LIBW3_VERSION "</i>" \
+" <i>LibW3-HTTPd (LibW3/" LIBW3_VERSION ")</i>" \
" </body>" \
"</html>"
);
badreq_header = malloc(2048);
- sprintf(badreq_header, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nContent-Length: %d\r\n\r\n", strlen(badreq));
+ sprintf(badreq_header, "HTTP/1.1 400 Bad Request\r\nContent-Type: text/html\r\nContent-Length: %d\r\nConnection: close\r\n\r\n", strlen(badreq));
+
+
+ notfound = __W3_Strdup(
+"<html>" \
+" <head>" \
+" <meta charset=\"UTF-8\">" \
+" </head>" \
+" <body>" \
+" <h1>Not Found</h1>" \
+" <hr>" \
+" <i>LibW3-HTTPd (LibW3/" LIBW3_VERSION ")</i>" \
+" </body>" \
+"</html>"
+);
+ notfound_header = malloc(2048);
+ sprintf(notfound_header, "HTTP/1.1 404 Not Found\r\nContent-Type: text/html\r\nContent-Length: %d\r\nConnection: close\r\n\r\n", strlen(notfound));
FILE* f = fopen(configfile, "r");
if(f != NULL){
projects / libw3.git / commitdiff