1 files changed, 0 insertions, 122 deletions
diff --git a/contrib/qemu/qobject/json-streamer.c b/contrib/qemu/qobject/json-streamer.c
deleted file mode 100644
index 1b2f9b1d107..00000000000
--- a/contrib/qemu/qobject/json-streamer.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * JSON streaming support
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- *  Anthony Liguori   <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qdict.h"
-#include "qemu-common.h"
-#include "qapi/qmp/json-lexer.h"
-#include "qapi/qmp/json-streamer.h"
-
-#define MAX_TOKEN_SIZE (64ULL << 20)
-#define MAX_NESTING (1ULL << 10)
-
-static void json_message_process_token(JSONLexer *lexer, QString *token, JSONTokenType type, int x, int y)
-{
-    JSONMessageParser *parser = container_of(lexer, JSONMessageParser, lexer);
-    QDict *dict;
-
-    if (type == JSON_OPERATOR) {
-        switch (qstring_get_str(token)[0]) {
-        case '{':
-            parser->brace_count++;
-            break;
-        case '}':
-            parser->brace_count--;
-            break;
-        case '[':
-            parser->bracket_count++;
-            break;
-        case ']':
-            parser->bracket_count--;
-            break;
-        default:
-            break;
-        }
-    }
-
-    dict = qdict_new();
-    qdict_put(dict, "type", qint_from_int(type));
-    QINCREF(token);
-    qdict_put(dict, "token", token);
-    qdict_put(dict, "x", qint_from_int(x));
-    qdict_put(dict, "y", qint_from_int(y));
-
-    parser->token_size += token->length;
-
-    qlist_append(parser->tokens, dict);
-
-    if (type == JSON_ERROR) {
-        goto out_emit_bad;
-    } else if (parser->brace_count < 0 ||
-        parser->bracket_count < 0 ||
-        (parser->brace_count == 0 &&
-         parser->bracket_count == 0)) {
-        goto out_emit;
-    } else if (parser->token_size > MAX_TOKEN_SIZE ||
-               parser->bracket_count > MAX_NESTING ||
-               parser->brace_count > MAX_NESTING) {
-        /* Security consideration, we limit total memory allocated per object
-         * and the maximum recursion depth that a message can force.
-         */
-        goto out_emit;
-    }
-
-    return;
-
-out_emit_bad:
-    /* clear out token list and tell the parser to emit and error
-     * indication by passing it a NULL list
-     */
-    QDECREF(parser->tokens);
-    parser->tokens = NULL;
-out_emit:
-    /* send current list of tokens to parser and reset tokenizer */
-    parser->brace_count = 0;
-    parser->bracket_count = 0;
-    parser->emit(parser, parser->tokens);
-    if (parser->tokens) {
-        QDECREF(parser->tokens);
-    }
-    parser->tokens = qlist_new();
-    parser->token_size = 0;
-}
-
-void json_message_parser_init(JSONMessageParser *parser,
-                              void (*func)(JSONMessageParser *, QList *))
-{
-    parser->emit = func;
-    parser->brace_count = 0;
-    parser->bracket_count = 0;
-    parser->tokens = qlist_new();
-    parser->token_size = 0;
-
-    json_lexer_init(&parser->lexer, json_message_process_token);
-}
-
-int json_message_parser_feed(JSONMessageParser *parser,
-                             const char *buffer, size_t size)
-{
-    return json_lexer_feed(&parser->lexer, buffer, size);
-}
-
-int json_message_parser_flush(JSONMessageParser *parser)
-{
-    return json_lexer_flush(&parser->lexer);
-}
-
-void json_message_parser_destroy(JSONMessageParser *parser)
-{
-    json_lexer_destroy(&parser->lexer);
-    QDECREF(parser->tokens);
-}