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http-parser
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Use marcros instead of inline funcs to do callbacks

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Simplifies things.
event_stream
Ryan Dahl 15 years ago
parent d37a9c5b9b
commit ef14734f6c
1 changed files with 20 additions and 46 deletions
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66
http_parser.c
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@ -36,6 +36,12 @@
#define MAX_FIELD_SIZE (80*1024)
#define CALLBACK2(FOR) \
do { \
if (parser->on_##FOR) { \
if (0 != parser->on_##FOR(parser)) return (p - data); \
} \
} while (0)
#define MARK(FOR) \
do { \
@ -43,59 +49,27 @@ do { \
parser->FOR##_size = 0; \
} while (0)
#define CALLBACK(FOR) \
do { \
if (0 != FOR##_callback(parser, p)) return (p - data); \
parser->FOR##_mark = NULL; \
} while (0)
#define CALLBACK_NOCLEAR(FOR) \
do { \
if (0 != FOR##_callback(parser, p)) return (p - data); \
if (parser->FOR##_mark) { \
parser->FOR##_size += p - parser->FOR##_mark; \
if (parser->FOR##_size > MAX_FIELD_SIZE) return (p - data); \
if (parser->on_##FOR) { \
if (0 != parser->on_##FOR(parser, \
parser->FOR##_mark, \
p - parser->FOR##_mark)) { \
return (p - data); \
} \
} \
} \
} while (0)
#define CALLBACK2(FOR) \
#define CALLBACK(FOR) \
do { \
if (0 != FOR##_callback(parser)) return (p - data); \
CALLBACK_NOCLEAR(FOR); \
parser->FOR##_mark = NULL; \
} while (0)
#define DEFINE_CALLBACK(FOR) \
static inline int FOR##_callback (http_parser *parser, const char *p) \
{ \
if (!parser->FOR##_mark) return 0; \
assert(parser->FOR##_mark); \
const char *mark = parser->FOR##_mark; \
parser->FOR##_size += p - mark; \
if (parser->FOR##_size > MAX_FIELD_SIZE) return -1; \
int r = 0; \
if (parser->on_##FOR) r = parser->on_##FOR(parser, mark, p - mark); \
return r; \
}
DEFINE_CALLBACK(url)
DEFINE_CALLBACK(path)
DEFINE_CALLBACK(query_string)
DEFINE_CALLBACK(fragment)
DEFINE_CALLBACK(header_field)
DEFINE_CALLBACK(header_value)
static inline int headers_complete_callback (http_parser *parser)
{
if (parser->on_headers_complete == NULL) return 0;
return parser->on_headers_complete(parser);
}
static inline int message_begin_callback (http_parser *parser)
{
if (parser->on_message_begin == NULL) return 0;
return parser->on_message_begin(parser);
}
static inline int message_complete_callback (http_parser *parser)
{
if (parser->on_message_complete == NULL) return 0;
return parser->on_message_complete(parser);
}
#define PROXY_CONNECTION "proxy-connection"
#define CONNECTION "connection"

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