1 files changed, 74 insertions, 0 deletions

diff --git a/examples/redis-unstable/src/resp_parser.h b/examples/redis-unstable/src/resp_parser.h
new file mode 100644
index 0000000..eaf1e32
--- /dev/null
+++ b/examples/redis-unstable/src/resp_parser.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2021-Present, Redis Ltd.
+ * All rights reserved.
+ *
+ * Licensed under your choice of (a) the Redis Source Available License 2.0
+ * (RSALv2); or (b) the Server Side Public License v1 (SSPLv1); or (c) the
+ * GNU Affero General Public License v3 (AGPLv3).
+ */
+
+#ifndef SRC_RESP_PARSER_H_
+#define SRC_RESP_PARSER_H_
+
+#include <stddef.h>
+
+typedef struct ReplyParser ReplyParser;
+
+typedef struct ReplyParserCallbacks {
+    /* Called when the parser reaches an empty mbulk ('*-1') */
+    void (*null_array_callback)(void *ctx, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches an empty bulk ('$-1') (bulk len is -1) */
+    void (*null_bulk_string_callback)(void *ctx, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches a bulk ('$'), which is passed as 'str' along with its length 'len' */
+    void (*bulk_string_callback)(void *ctx, const char *str, size_t len, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches an error ('-'), which is passed as 'str' along with its length 'len' */
+    void (*error_callback)(void *ctx, const char *str, size_t len, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches a simple string ('+'), which is passed as 'str' along with its length 'len' */
+    void (*simple_str_callback)(void *ctx, const char *str, size_t len, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches a long long value (':'), which is passed as an argument 'val' */
+    void (*long_callback)(void *ctx, long long val, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches an array ('*'). The array length is passed as an argument 'len' */
+    void (*array_callback)(struct ReplyParser *parser, void *ctx, size_t len, const char *proto);
+
+    /* Called when the parser reaches a set ('~'). The set length is passed as an argument 'len' */
+    void (*set_callback)(struct ReplyParser *parser, void *ctx, size_t len, const char *proto);
+
+    /* Called when the parser reaches a map ('%'). The map length is passed as an argument 'len' */
+    void (*map_callback)(struct ReplyParser *parser, void *ctx, size_t len, const char *proto);
+
+    /* Called when the parser reaches a bool ('#'), which is passed as an argument 'val' */
+    void (*bool_callback)(void *ctx, int val, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches a double (','), which is passed as an argument 'val' */
+    void (*double_callback)(void *ctx, double val, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches a big number ('('), which is passed as 'str' along with its length 'len' */
+    void (*big_number_callback)(void *ctx, const char *str, size_t len, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches a string ('='), which is passed as 'str' along with its 'format' and length 'len' */
+    void (*verbatim_string_callback)(void *ctx, const char *format, const char *str, size_t len, const char *proto, size_t proto_len);
+
+    /* Called when the parser reaches an attribute ('|'). The attribute length is passed as an argument 'len' */
+    void (*attribute_callback)(struct ReplyParser *parser, void *ctx, size_t len, const char *proto);
+
+    /* Called when the parser reaches a null ('_') */
+    void (*null_callback)(void *ctx, const char *proto, size_t proto_len);
+
+    void (*error)(void *ctx);
+} ReplyParserCallbacks;
+
+struct ReplyParser {
+    /* The current location in the reply buffer, needs to be set to the beginning of the reply */
+    const char *curr_location;
+    ReplyParserCallbacks callbacks;
+};
+
+int parseReply(ReplyParser *parser, void *p_ctx);
+
+#endif /* SRC_RESP_PARSER_H_ */