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fix: Receive HTTP2 message up to 8192bytes (#738)

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This commit is contained in:
Sukchan Lee
2020-12-31 22:36:33 -05:00
parent 79b0552bb0
commit b35eb9fcf4
1 changed files with 20 additions and 11 deletions
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29
lib/sbi/nghttp2-server.c
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@@ -899,6 +899,8 @@ static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
ogs_sbi_stream_t *stream = NULL; ogs_sbi_stream_t *stream = NULL;
ogs_sbi_request_t *request = NULL; ogs_sbi_request_t *request = NULL;
size_t offset = 0;
ogs_assert(session); ogs_assert(session);
stream = nghttp2_session_get_stream_user_data(session, stream_id); stream = nghttp2_session_get_stream_user_data(session, stream_id);
@@ -912,19 +914,26 @@ static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
ogs_assert(data); ogs_assert(data);
ogs_assert(len); ogs_assert(len);
if (request->http.content) {
ogs_fatal("Content-Length [%d]", (int)request->http.content_length); if (request->http.content == NULL) {
ogs_log_hexdump(OGS_LOG_FATAL, request->http.content_length = len;
(uint8_t *)request->http.content, request->http.content_length); request->http.content =
ogs_fatal("Data Size [%d]", (int)len); (char*)ogs_malloc(request->http.content_length + 1);
ogs_log_hexdump(OGS_LOG_FATAL, data, len); ogs_assert(request->http.content);
} else {
offset = request->http.content_length;
if ((request->http.content_length + len) > OGS_HUGE_LEN) {
ogs_error("Overflow : Content-Length[%d], len[%d]",
(int)request->http.content_length, (int)len);
ogs_assert_if_reached(); ogs_assert_if_reached();
} }
request->http.content_length += len;
request->http.content_length = len; request->http.content = (char *)ogs_realloc(
request->http.content = (char*)ogs_malloc(request->http.content_length + 1); request->http.content, request->http.content_length + 1);
ogs_assert(request->http.content); ogs_assert(request->http.content);
memcpy(request->http.content, data, len); }
memcpy(request->http.content + offset, data, len);
request->http.content[request->http.content_length] = '\0'; request->http.content[request->http.content_length] = '\0';
ogs_debug("RECEIVED"); ogs_debug("RECEIVED");