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Added callback functions for DATA frames. Fixed unpacking length field.

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This commit is contained in:
Tatsuhiro Tsujikawa
2012-01-28 03:54:53 +09:00
parent de57b6efea
commit b35f019811
4 changed files with 119 additions and 20 deletions
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72
examples/spdycl.cc
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@@ -147,9 +147,16 @@ public:
{
return fd_;
}
int req_submit(const char *path)
int submit_request(const char *path)
{
return spdylay_req_submit(session_, path);
const char *nv[] = {
"method", "GET",
"scheme", "https",
"url", path,
"version", "HTTP/1.1",
NULL
};
return spdylay_submit_request(session_, 3, nv);
}
bool would_block(int r)
{
@@ -196,6 +203,54 @@ ssize_t recv_callback(spdylay_session *session,
return r;
}
void print_nv(char **nv)
{
int i;
for(i = 0; nv[i]; i += 2) {
printf(" %s: %s\n", nv[i], nv[i+1]);
}
}
void on_ctrl_recv_callback
(spdylay_session *session, spdylay_frame_type type, spdylay_frame *frame,
void *user_data)
{
static const char *ctrl_names[] = {
"SYN_STREAM",
"SYN_REPLY",
"RST_STREAM",
"SETTINGS",
"NOOP",
"PING",
"GOAWAY",
"HEADERS"
};
printf("recv %s frame ", ctrl_names[type-1]);
switch(type) {
case SPDYLAY_SYN_REPLY:
printf("(stream_id=%d, flags=%d, length=%d)\n",
frame->syn_reply.stream_id, frame->syn_reply.hd.flags,
frame->syn_reply.hd.length);
print_nv(frame->syn_reply.nv);
break;
default:
break;
}
}
void on_data_chunk_recv_callback
(spdylay_session *session, int32_t stream_id, uint8_t flags,
const uint8_t *data, size_t len, void *user_data)
{}
void on_data_recv_callback
(spdylay_session *session, int32_t stream_id, uint8_t flags, int32_t length,
void *user_data)
{
printf("recv DATA frame (stream_id=%d, flags=%d, length=%d)\n",
stream_id, flags, length);
}
void ctl_epollev(int epollfd, int op, SpdylayClient& sc)
{
epoll_event ev;
@@ -293,7 +348,7 @@ int communicate(const char *host, const char *service, const char *path,
return -1;
}
sc.req_submit(path);
sc.submit_request(path);
ctl_epollev(epollfd, EPOLL_CTL_ADD, sc);
static const size_t MAX_EVENTS = 1;
@@ -330,10 +385,13 @@ int communicate(const char *host, const char *service, const char *path,
int run(const char *host, const char *service, const char *path)
{
spdylay_session_callbacks callbacks = {
send_callback,
recv_callback,
};
spdylay_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = send_callback;
callbacks.recv_callback = recv_callback;
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_data_chunk_recv_callback = on_data_chunk_recv_callback;
callbacks.on_data_recv_callback = on_data_recv_callback;
return communicate(host, service, path, &callbacks);
}