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nghttp2_sesson_mem_recv: Process incoming data in streaming fashion

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Now incoming data is processed in very small buffer (up to 8 bytes)
using state machine. GOAWAY debug data can get to 16K - 1, and we
don't have callback for it. Since we don't want to buffer that
amount of data just for debugging, we currently discard it.
This change also makes parse_error callback not function.
It probably be removed from API.
This commit is contained in:
Tatsuhiro Tsujikawa
2014-01-26 15:44:43 +09:00
parent 8317559090
commit dba2406aba
6 changed files with 932 additions and 695 deletions
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35
lib/nghttp2_frame.h
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@@ -161,6 +161,10 @@ int nghttp2_frame_unpack_headers_without_nv(nghttp2_headers *frame,
const uint8_t *payload,
size_t payloadlen);
int nghttp2_frame_unpack_headers_payload(nghttp2_headers *frame,
const uint8_t *payload,
size_t payloadlen);
/*
* Packs PRIORITY frame |frame| in wire format and store it in
* |*buf_ptr|. The capacity of |*buf_ptr| is |*buflen_ptr|
@@ -189,6 +193,10 @@ int nghttp2_frame_unpack_priority(nghttp2_priority *frame,
const uint8_t *head, size_t headlen,
const uint8_t *payload, size_t payloadlen);
void nghttp2_frame_unpack_priority_payload(nghttp2_priority *frame,
const uint8_t *payload,
size_t payloadlen);
/*
* Packs RST_STREAM frame |frame| in wire frame format and store it in
* |*buf_ptr|. The capacity of |*buf_ptr| is |*buflen_ptr|
@@ -218,6 +226,10 @@ int nghttp2_frame_unpack_rst_stream(nghttp2_rst_stream *frame,
const uint8_t *head, size_t headlen,
const uint8_t *payload, size_t payloadlen);
void nghttp2_frame_unpack_rst_stream_payload(nghttp2_rst_stream *frame,
const uint8_t *payload,
size_t payloadlen);
/*
* Packs SETTINGS frame |frame| in wire format and store it in
* |*buf_ptr|. The capacity of |*buf_ptr| is |*buflen_ptr|
@@ -259,6 +271,13 @@ int nghttp2_frame_unpack_settings(nghttp2_settings *frame,
const uint8_t *payload, size_t payloadlen);
void nghttp2_frame_unpack_settings_entry(nghttp2_settings_entry *iv,
const uint8_t *payload);
int nghttp2_frame_unpack_settings_payload2(nghttp2_settings *frame,
nghttp2_settings_entry *iv,
size_t niv);
/*
* Unpacks SETTINGS payload into |*iv_ptr|. The number of entries are
* assigned to the |*niv_ptr|. This function allocates enough memory
@@ -347,6 +366,10 @@ int nghttp2_frame_unpack_push_promise_without_nv(nghttp2_push_promise *frame,
const uint8_t *payload,
size_t payloadlen);
int nghttp2_frame_unpack_push_promise_payload(nghttp2_push_promise *frame,
const uint8_t *payload,
size_t payloadlen);
/*
* Packs PING frame |frame| in wire format and store it in
* |*buf_ptr|. The capacity of |*buf_ptr| is |*buflen_ptr|
@@ -375,6 +398,10 @@ int nghttp2_frame_unpack_ping(nghttp2_ping *frame,
const uint8_t *head, size_t headlen,
const uint8_t *payload, size_t payloadlen);
void nghttp2_frame_unpack_ping_payload(nghttp2_ping *frame,
const uint8_t *payload,
size_t payloadlen);
/*
* Packs GOAWAY frame |frame | in wire format and store it in
* |*buf_ptr|. The capacity of |*buf_ptr| is |*buflen_ptr|
@@ -405,6 +432,10 @@ int nghttp2_frame_unpack_goaway(nghttp2_goaway *frame,
const uint8_t *head, size_t headlen,
const uint8_t *payload, size_t payloadlen);
void nghttp2_frame_unpack_goaway_payload(nghttp2_goaway *frame,
const uint8_t *payload,
size_t payloadlen);
/*
* Packs WINDOW_UPDATE frame |frame| in wire frame format and store it
* in |*buf_ptr|. The capacity of |*buf_ptr| is |*buflen_ptr|
@@ -434,6 +465,10 @@ int nghttp2_frame_unpack_window_update(nghttp2_window_update *frame,
const uint8_t *payload,
size_t payloadlen);
void nghttp2_frame_unpack_window_update_payload(nghttp2_window_update *frame,
const uint8_t *payload,
size_t payloadlen);
/*
* Initializes HEADERS frame |frame| with given values. |frame| takes
* ownership of |nva|, so caller must not free it. If |stream_id| is