int check_if_redirect( lsi_cb_param_t * rec )
{
const char *uri;
const char *qs;
int action = LSI_URI_REWRITE;
int useHandler = 0;
int len;
uri = g_api->get_req_uri(rec->_session, &len);
if ( len >= strlen(TEST_URL) && strncasecmp(uri, TEST_URL, strlen(TEST_URL)) == 0 )
{
qs = g_api->get_req_query_string(rec->_session, NULL );
if ( parse_qs( qs, &action, &useHandler ) < 0 )
{
report_error( rec->_session, qs );
return LSI_RET_OK;
}
if ( test_range( action ) < 0 )
report_error( rec->_session, qs );
else if ( !useHandler )
g_api->set_uri_qs(rec->_session, action, DEST_URL, sizeof(DEST_URL) -1, "", 0 );
else if ( action > 1 )
g_api->register_req_handler(rec->_session, &MNAME, TEST_URL_LEN);
else
report_error( rec->_session, qs );
}
return LSI_RET_OK;
}
static int handlerBeginProcess( lsi_session_t *session )
{
const char *qs;
int action = LSI_URI_REWRITE;
qs = g_api->get_req_query_string(session, NULL );
if ( parse_qs( qs, &action, NULL ) < 0 )
{
report_error( session, qs );
return LSI_RET_OK;
}
if ( action == 17 || action == 33 || action == 49 )
report_error( session, qs );
else
g_api->set_uri_qs( session, action, DEST_URL, sizeof(DEST_URL) -1, "", 0 );
return 0;
}
void request_handler(int sock) {
// read: parse GET
char buf[BUF_SIZE], req[BUF_SIZE], filename[BUF_SIZE], filepath[BUF_SIZE];
int fsize, ext;
FILE *fp;
read(sock, buf, sizeof(buf));
fprintf(stderr, "read: %s\n", buf);
parse_request(buf, req);
fprintf(stderr, "req: %s\n", req);
parse_qs(req, filename);
strcpy(filepath, DOCUMENT_ROOT);
strcat(filepath, filename);
ext = get_ext(filename);
if(ext == EXT_CGI) {
// handle cgi
fprintf(stderr, "is cgi\n");
write_short_header(sock);
dup2(sock, STDIN_FILENO);
dup2(sock, STDOUT_FILENO);
if( execl(filepath, filepath, NULL) <0 ) {
perror("execl");
}
} else {
// normal files
fp = fopen(filepath, "r");
if( fp == NULL ) {
perror("fopen");
}
fseek(fp, 0, SEEK_END);
fsize = ftell(fp);
fseek(fp, 0, SEEK_SET);
memset(buf, 0, BUF_SIZE);
if( fsize != fread(buf, fsize, 1, fp) ) {
perror("fread");
}
fprintf(stderr, "file: %s\n", buf);
write_header(sock, ext);
write(sock, buf, strlen(buf));
fclose(fp);
}
// if normal files: fread -> write socket
// if .cig -> dup2 -> exec
}