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fix multiple begin message cbs when response starts with CR/LF #432

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merged 2 commits into from Jul 19, 2018
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@@ -758,21 +758,16 @@ size_t http_parser_execute (http_parser *parser,

case s_start_res:
{
if (ch == CR || ch == LF)
break;
parser->flags = 0;
parser->content_length = ULLONG_MAX;

switch (ch) {
case 'H':
UPDATE_STATE(s_res_H);
break;

case CR:
case LF:
break;

default:
SET_ERRNO(HPE_INVALID_CONSTANT);
goto error;
if (ch == 'H') {
UPDATE_STATE(s_res_H);
} else {
SET_ERRNO(HPE_INVALID_CONSTANT);
goto error;
}

CALLBACK_NOTIFY(message_begin);
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2 test.c
@@ -2094,6 +2094,7 @@ int
message_begin_cb (http_parser *p)
{
assert(p == &parser);
assert(!messages[num_messages].message_begin_cb_called);
messages[num_messages].message_begin_cb_called = TRUE;
return 0;
}
@@ -4189,6 +4190,7 @@ main (void)
test_simple_type("HTTP/11.1 200 OK\r\n\r\n", HPE_INVALID_VERSION, HTTP_RESPONSE);
test_simple_type("HTTP/1.01 200 OK\r\n\r\n", HPE_INVALID_VERSION, HTTP_RESPONSE);
test_simple_type("HTTP/1.1\t200 OK\r\n\r\n", HPE_INVALID_VERSION, HTTP_RESPONSE);
test_simple_type("\rHTTP/1.1\t200 OK\r\n\r\n", HPE_INVALID_VERSION, HTTP_RESPONSE);

for (i = 0; i < ARRAY_SIZE(responses); i++) {
test_message(&responses[i]);
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