struct json * jsonrpc_msg_to_json(struct jsonrpc_msg *m) { struct json *json = json_object_create(); if (m->method) { json_object_put(json, "method", json_string_create_nocopy(m->method)); } if (m->params) { json_object_put(json, "params", m->params); } if (m->result) { json_object_put(json, "result", m->result); } else if (m->type == JSONRPC_ERROR) { json_object_put(json, "result", json_null_create()); } if (m->error) { json_object_put(json, "error", m->error); } else if (m->type == JSONRPC_REPLY) { json_object_put(json, "error", json_null_create()); } if (m->id) { json_object_put(json, "id", m->id); } else if (m->type == JSONRPC_NOTIFY) { json_object_put(json, "id", json_null_create()); } free(m); return json; }
static void table_print_json__(const struct table *table, const struct table_style *style) { struct json *json, *headings, *data; size_t x, y; char *s; json = json_object_create(); if (table->caption) { json_object_put_string(json, "caption", table->caption); } if (table->timestamp) { char *s = table_format_timestamp__(); json_object_put_string(json, "time", s); free(s); } headings = json_array_create_empty(); for (x = 0; x < table->n_columns; x++) { const struct column *column = &table->columns[x]; json_array_add(headings, json_string_create(column->heading)); } json_object_put(json, "headings", headings); data = json_array_create_empty(); for (y = 0; y < table->n_rows; y++) { struct json *row = json_array_create_empty(); for (x = 0; x < table->n_columns; x++) { const struct cell *cell = table_cell__(table, y, x); if (cell->text) { json_array_add(row, json_string_create(cell->text)); } else if (cell->json) { json_array_add(row, json_clone(cell->json)); } else { json_array_add(row, json_null_create()); } } json_array_add(data, row); } json_object_put(json, "data", data); s = json_to_string(json, style->json_flags); json_destroy(json); puts(s); free(s); }
struct json * ovsdb_execute(struct ovsdb *db, const struct ovsdb_session *session, const struct json *params, long long int elapsed_msec, long long int *timeout_msec) { struct ovsdb_execution x; struct ovsdb_error *error; struct json *results; size_t n_operations; size_t i; if (params->type != JSON_ARRAY || !params->u.array.n || params->u.array.elems[0]->type != JSON_STRING || strcmp(params->u.array.elems[0]->u.string, db->schema->name)) { if (params->type != JSON_ARRAY) { error = ovsdb_syntax_error(params, NULL, "array expected"); } else { error = ovsdb_syntax_error(params, NULL, "database name expected " "as first parameter"); } results = ovsdb_error_to_json(error); ovsdb_error_destroy(error); return results; } x.db = db; x.session = session; x.txn = ovsdb_txn_create(db); x.symtab = ovsdb_symbol_table_create(); x.durable = false; x.elapsed_msec = elapsed_msec; x.timeout_msec = LLONG_MAX; results = NULL; results = json_array_create_empty(); n_operations = params->u.array.n - 1; error = NULL; for (i = 1; i <= n_operations; i++) { struct json *operation = params->u.array.elems[i]; struct ovsdb_error *parse_error; struct ovsdb_parser parser; struct json *result; const struct json *op; /* Parse and execute operation. */ ovsdb_parser_init(&parser, operation, "ovsdb operation %"PRIuSIZE" of %"PRIuSIZE, i, n_operations); op = ovsdb_parser_member(&parser, "op", OP_ID); result = json_object_create(); if (op) { const char *op_name = json_string(op); ovsdb_operation_executor *executor = lookup_executor(op_name); if (executor) { error = executor(&x, &parser, result); } else { ovsdb_parser_raise_error(&parser, "No operation \"%s\"", op_name); } } else { ovs_assert(ovsdb_parser_has_error(&parser)); } /* A parse error overrides any other error. * An error overrides any other result. */ parse_error = ovsdb_parser_finish(&parser); if (parse_error) { ovsdb_error_destroy(error); error = parse_error; } if (error) { json_destroy(result); result = ovsdb_error_to_json(error); } if (error && !strcmp(ovsdb_error_get_tag(error), "not supported") && timeout_msec) { ovsdb_txn_abort(x.txn); *timeout_msec = x.timeout_msec; json_destroy(result); json_destroy(results); results = NULL; goto exit; } /* Add result to array. */ json_array_add(results, result); if (error) { break; } } if (!error) { error = ovsdb_txn_commit(x.txn, x.durable); if (error) { json_array_add(results, ovsdb_error_to_json(error)); } } else { ovsdb_txn_abort(x.txn); } while (json_array(results)->n < n_operations) { json_array_add(results, json_null_create()); } exit: ovsdb_error_destroy(error); ovsdb_symbol_table_destroy(x.symtab); return results; }