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nginx-push-stream-module
Commits
84739f70
Commit
84739f70
authored
Jan 01, 2016
by
Wandenberg
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add support to fragmented frames on websocket connection
parent
6b52c936
Changes
3
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3 changed files
with
277 additions
and
48 deletions
+277
-48
ngx_http_push_stream_module.h
include/ngx_http_push_stream_module.h
+4
-1
websocket_spec.rb
misc/spec/subscriber/websocket_spec.rb
+167
-16
ngx_http_push_stream_module_websocket.c
src/ngx_http_push_stream_module_websocket.c
+106
-31
No files found.
include/ngx_http_push_stream_module.h
View file @
84739f70
...
...
@@ -224,8 +224,11 @@ typedef struct {
uint64_t
payload_len
;
u_char
header
[
8
];
u_char
*
payload
;
u_char
*
last
;
ngx_uint_t
step
;
ngx_buf_t
buf
;
ngx_str_t
consolidated
;
unsigned
char
fragmented
:
1
;
unsigned
char
last_fragment
:
1
;
}
ngx_http_push_stream_frame_t
;
typedef
struct
{
...
...
misc/spec/subscriber/websocket_spec.rb
View file @
84739f70
...
...
@@ -400,22 +400,8 @@ describe "Subscriber WebSocket" do
channel
=
'ch_test_publish_message_low_bitrate'
configuration
=
config
.
merge
({
:shared_memory_size
=>
'15m'
,
:message_template
=>
'{\"channel\":\"~channel~\", \"message\":\"~text~\"}'
,
:extra_location
=>
%q{
location ~ /ws/(.*)? {
# activate websocket mode for this location
push_stream_subscriber websocket;
# positional channel path
push_stream_channels_path $1;
# allow subscriber to publish
push_stream_websocket_allow_publish on;
# store messages
push_stream_store_messages on;
}
}
shared_memory_size:
'15m'
,
message_template:
'{\"channel\":\"~channel~\", \"message\":\"~text~\"}'
,
})
count
=
0
...
...
@@ -734,4 +720,169 @@ describe "Subscriber WebSocket" do
end
end
end
it
"should accept unmasked frames"
do
channel
=
'ch_test_publish_unmasked_frames'
configuration
=
config
.
merge
({
shared_memory_size:
'15m'
,
message_template:
'{\"channel\":\"~channel~\", \"message\":\"~text~\"}'
,
subscriber_mode:
'long-polling'
,
})
nginx_run_server
(
configuration
,
timeout:
60
)
do
|
conf
|
EventMachine
.
run
do
frame
=
"%c%c%c%c%c%c%c"
%
[
0x81
,
0x05
,
0x48
,
0x65
,
0x6c
,
0x6c
,
0x6f
]
#send 'hello' frame
request
=
"GET /ws/
#{
channel
}
HTTP/1.0
\r\n
Connection: Upgrade
\r\n
Sec-WebSocket-Key: /mQoZf6pRiv8+6o72GncLQ==
\r\n
Upgrade: websocket
\r\n
Sec-WebSocket-Version: 8
\r\n
"
socket
=
open_socket
(
nginx_host
,
nginx_port
)
socket
.
print
(
"
#{
request
}
\r\n
"
)
headers
,
body
=
read_response_on_socket
(
socket
)
socket
.
print
(
frame
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_unmasked_frames", "message":"Hello"}]
)
socket
.
close
sub
=
EventMachine
::
HttpRequest
.
new
(
nginx_address
+
'/sub/'
+
channel
.
to_s
+
'.b1'
).
get
:timeout
=>
30
sub
.
callback
do
expect
(
sub
).
to
be_http_status
(
200
)
response
=
JSON
.
parse
(
sub
.
response
)
expect
(
response
[
"channel"
].
to_s
).
to
eql
(
channel
)
expect
(
response
[
"message"
]).
to
eql
(
"Hello"
)
EventMachine
.
stop
end
end
end
end
it
"should accept masked frames"
do
channel
=
'ch_test_publish_masked_frames'
configuration
=
config
.
merge
({
shared_memory_size:
'15m'
,
message_template:
'{\"channel\":\"~channel~\", \"message\":\"~text~\"}'
,
subscriber_mode:
'long-polling'
,
})
nginx_run_server
(
configuration
,
timeout:
60
)
do
|
conf
|
EventMachine
.
run
do
frame
=
"%c%c%c%c%c%c%c%c%c%c%c"
%
[
0x81
,
0x85
,
0x37
,
0xfa
,
0x21
,
0x3d
,
0x7f
,
0x9f
,
0x4d
,
0x51
,
0x58
]
#send 'hello' frame
request
=
"GET /ws/
#{
channel
}
HTTP/1.0
\r\n
Connection: Upgrade
\r\n
Sec-WebSocket-Key: /mQoZf6pRiv8+6o72GncLQ==
\r\n
Upgrade: websocket
\r\n
Sec-WebSocket-Version: 8
\r\n
"
socket
=
open_socket
(
nginx_host
,
nginx_port
)
socket
.
print
(
"
#{
request
}
\r\n
"
)
headers
,
body
=
read_response_on_socket
(
socket
)
socket
.
print
(
frame
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_masked_frames", "message":"Hello"}]
)
socket
.
close
sub
=
EventMachine
::
HttpRequest
.
new
(
nginx_address
+
'/sub/'
+
channel
.
to_s
+
'.b1'
).
get
:timeout
=>
30
sub
.
callback
do
expect
(
sub
).
to
be_http_status
(
200
)
response
=
JSON
.
parse
(
sub
.
response
)
expect
(
response
[
"channel"
].
to_s
).
to
eql
(
channel
)
expect
(
response
[
"message"
]).
to
eql
(
"Hello"
)
EventMachine
.
stop
end
end
end
end
it
"should accept fragmented unmasked frames"
do
channel
=
'ch_test_publish_fragmented_unmasked_frames'
configuration
=
config
.
merge
({
shared_memory_size:
'15m'
,
message_template:
'{\"channel\":\"~channel~\", \"message\":\"~text~\"}'
,
subscriber_mode:
'long-polling'
,
})
nginx_run_server
(
configuration
,
timeout:
60
)
do
|
conf
|
EventMachine
.
run
do
frame_part1
=
"%c%c%c%c%c"
%
[
0x01
,
0x03
,
0x48
,
0x65
,
0x6c
]
#send 'Hel' frame
frame_part2
=
"%c%c%c%c"
%
[
0x80
,
0x02
,
0x6c
,
0x6f
]
#send 'lo' frame
request
=
"GET /ws/
#{
channel
}
HTTP/1.0
\r\n
Connection: Upgrade
\r\n
Sec-WebSocket-Key: /mQoZf6pRiv8+6o72GncLQ==
\r\n
Upgrade: websocket
\r\n
Sec-WebSocket-Version: 8
\r\n
"
socket
=
open_socket
(
nginx_host
,
nginx_port
)
socket
.
print
(
"
#{
request
}
\r\n
"
)
headers
,
body
=
read_response_on_socket
(
socket
)
socket
.
print
(
frame_part1
)
socket
.
print
(
frame_part2
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_fragmented_unmasked_frames", "message":"Hello"}]
)
socket
.
close
sub
=
EventMachine
::
HttpRequest
.
new
(
nginx_address
+
'/sub/'
+
channel
.
to_s
+
'.b1'
).
get
:timeout
=>
30
sub
.
callback
do
expect
(
sub
).
to
be_http_status
(
200
)
response
=
JSON
.
parse
(
sub
.
response
)
expect
(
response
[
"channel"
].
to_s
).
to
eql
(
channel
)
expect
(
response
[
"message"
]).
to
eql
(
"Hello"
)
EventMachine
.
stop
end
end
end
end
it
"should accept all kinds of frames mixed"
do
channel
=
'ch_test_publish_frames_mixed'
configuration
=
config
.
merge
({
shared_memory_size:
'15m'
,
message_template:
'{\"channel\":\"~channel~\", \"message\":\"~text~\"}'
,
})
nginx_run_server
(
configuration
,
timeout:
60
)
do
|
conf
|
frame_unmasked
=
"%c%c%c%c%c%c%c"
%
[
0x81
,
0x05
,
0x48
,
0x65
,
0x6c
,
0x6c
,
0x6f
]
#send 'hello' frame
frame_masked
=
"%c%c%c%c%c%c%c%c%c%c%c"
%
[
0x81
,
0x85
,
0x37
,
0xfa
,
0x21
,
0x3d
,
0x7f
,
0x9f
,
0x4d
,
0x51
,
0x58
]
#send 'hello' frame
frame_part1
=
"%c%c%c%c%c"
%
[
0x01
,
0x03
,
0x48
,
0x65
,
0x6c
]
#send 'Hel' frame
frame_part2
=
"%c%c%c%c"
%
[
0x80
,
0x02
,
0x6c
,
0x6f
]
#send 'lo' frame
request
=
"GET /ws/
#{
channel
}
HTTP/1.0
\r\n
Connection: Upgrade
\r\n
Sec-WebSocket-Key: /mQoZf6pRiv8+6o72GncLQ==
\r\n
Upgrade: websocket
\r\n
Sec-WebSocket-Version: 8
\r\n
"
socket
=
open_socket
(
nginx_host
,
nginx_port
)
socket
.
print
(
"
#{
request
}
\r\n
"
)
headers
,
body
=
read_response_on_socket
(
socket
)
socket
.
print
(
frame_unmasked
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
print
(
frame_masked
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
print
(
frame_part1
)
socket
.
print
(
frame_part2
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
print
(
frame_masked
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
print
(
frame_unmasked
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
print
(
frame_part1
)
socket
.
print
(
frame_part2
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
print
(
frame_unmasked
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
print
(
frame_masked
)
body
,
dummy
=
read_response_on_socket
(
socket
,
"llo"
)
expect
(
body
).
to
include
(
%[{"channel":"ch_test_publish_frames_mixed", "message":"Hello"}]
)
socket
.
close
end
end
end
src/ngx_http_push_stream_module_websocket.c
View file @
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