コード例 #1
0
ファイル: cli.c プロジェクト: Ivan-du-toit/batphone
int cli_fileid(const char *arg)
{
  return rhizome_str_is_file_hash(arg);
}
コード例 #2
0
ファイル: rhizome_http.c プロジェクト: rom1v/serval-dna
static int rhizome_server_parse_http_request(rhizome_http_request *r)
{
  /* Switching to writing, so update the call-back */
  r->alarm.poll.events=POLLOUT;
  watch(&r->alarm);
  // Start building up a response.
  r->request_type = 0;
  // Parse the HTTP "GET" line.
  char *path = NULL;
  size_t pathlen = 0;
  if (str_startswith(r->request, "GET ", &path)) {
    char *p;
    // This loop is guaranteed to terminate before the end of the buffer, because we know that the
    // buffer contains at least "\n\n" and maybe "\r\n\r\n" at the end of the header block.
    for (p = path; !isspace(*p); ++p)
      ;
    pathlen = p - path;
    if ( str_startswith(p, " HTTP/1.", &p)
      && (str_startswith(p, "0", &p) || str_startswith(p, "1", &p))
      && (str_startswith(p, "\r\n", &p) || str_startswith(p, "\n", &p))
    )
      path[pathlen] = '\0';
    else
      path = NULL;
  }
  if (path) {
    char *id = NULL;
    INFOF("RHIZOME HTTP SERVER, GET %s", alloca_toprint(1024, path, pathlen));
    if (strcmp(path, "/favicon.ico") == 0) {
      r->request_type = RHIZOME_HTTP_REQUEST_FAVICON;
      rhizome_server_http_response_header(r, 200, "image/vnd.microsoft.icon", favicon_len);
    } else if (strcmp(path, "/rhizome/groups") == 0) {
      /* Return the list of known groups */
      rhizome_server_sql_query_http_response(r, "id", "groups", "from groups", 32, 1);
    } else if (strcmp(path, "/rhizome/files") == 0) {
      /* Return the list of known files */
      rhizome_server_sql_query_http_response(r, "id", "files", "from files", 32, 1);
    } else if (strcmp(path, "/rhizome/bars") == 0) {
      /* Return the list of known BARs */
      rhizome_server_sql_query_http_response(r, "bar", "manifests", "from manifests", 32, 0);
    } else if (str_startswith(path, "/rhizome/file/", &id)) {
      /* Stream the specified payload */
      if (!rhizome_str_is_file_hash(id)) {
	rhizome_server_simple_http_response(r, 400, "<html><h1>Invalid payload ID</h1></html>\r\n");
      } else {
	// TODO: Check for Range: header and return 206 if returning partial content
	str_toupper_inplace(id);
	long long rowid = -1;
	sqlite_exec_int64(&rowid, "select rowid from files where id='%s';", id);
	if (rowid >= 0 && sqlite3_blob_open(rhizome_db, "main", "files", "data", rowid, 0, &r->blob) != SQLITE_OK)
	  rowid = -1;
	if (rowid == -1) {
	  rhizome_server_simple_http_response(r, 404, "<html><h1>Payload not found</h1></html>\r\n");
	} else {
	  r->source_index = 0;
	  r->blob_end = sqlite3_blob_bytes(r->blob);
	  rhizome_server_http_response_header(r, 200, "application/binary", r->blob_end - r->source_index);
	  r->request_type |= RHIZOME_HTTP_REQUEST_BLOB;
	}
      }
    } else if (str_startswith(path, "/rhizome/manifest/", &id)) {
      // TODO: Stream the specified manifest
      rhizome_server_simple_http_response(r, 500, "<html><h1>Not implemented</h1></html>\r\n");
    } else {
      rhizome_server_simple_http_response(r, 404, "<html><h1>Not found</h1></html>\r\n");
    }
  } else {
    if (debug & DEBUG_RHIZOME_TX)
      DEBUGF("Received malformed HTTP request: %s", alloca_toprint(120, (const char *)r->request, r->request_length));
    rhizome_server_simple_http_response(r, 400, "<html><h1>Malformed request</h1></html>\r\n");
  }
  
  /* Try sending data immediately. */
  rhizome_server_http_send_bytes(r);

  return 0;
}