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| author |   José Bollo <jose.bollo@iot.bzh> | 2017-10-23 14:11:04 +0200 |
|---|---|---|
| committer | José Bollo <jose.bollo@iot.bzh> | 2017-10-23 14:11:04 +0200 |
| commit | 5ef0804c5805faafc88107e591bf4c5f0173d69e (patch) | |
| tree | 12403bc1043a5c10b1a8007f3e03f803dd950ca6 | |
| parent | 29cdbe709db6af42775c1abc3499a80ad73159d0 (diff) | |
websocket: Tune maximum received length
This commit increase the count of data that
is accepted by default from 65,000 to 1,048,500.
It also offers new functions to tune that value.
Change-Id: Iecf0b8c308e8287582819a8769859c39e46919c2
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
| -rw-r--r-- | src/websock.c | 17 | ||||
| -rw-r--r-- | src/websock.h | 2 |
2 files changed, 18 insertions, 1 deletions
diff --git a/src/websock.c b/src/websock.c index 0bbd56ac..4d8ffbff 100644 --- a/src/websock.c +++ b/src/websock.c @@ -30,6 +30,9 @@ #include "websock.h" #define BLOCK_DATA_SIZE 4096 +#if !defined(WEBSOCKET_DEFAULT_MAXLENGTH) +# define WEBSOCKET_DEFAULT_MAXLENGTH 1048500 /* 76 less than 1M, probably enougth for headers */ +#endif #define FRAME_GET_FIN(BYTE) (((BYTE) >> 7) & 0x01) #define FRAME_GET_RSV1(BYTE) (((BYTE) >> 6) & 0x01) @@ -59,6 +62,8 @@ #define STATE_LENGTH 2 #define STATE_DATA 3 +static size_t default_maxlength = WEBSOCKET_DEFAULT_MAXLENGTH; + struct websock { int state; uint64_t maxlength; @@ -562,7 +567,7 @@ struct websock *websock_create_v13(const struct websock_itf *itf, void *closure) if (result) { result->itf = itf; result->closure = closure; - result->maxlength = 65000; + result->maxlength = default_maxlength; } return result; } @@ -571,3 +576,13 @@ void websock_destroy(struct websock *ws) { free(ws); } + +void websock_set_default_max_length(size_t maxlen) +{ + default_maxlength = maxlen; +} + +void websock_set_max_length(struct websock *ws, size_t maxlen) +{ + ws->maxlength = (uint64_t)maxlen; +} diff --git a/src/websock.h b/src/websock.h index da44a88b..3be89dfe 100644 --- a/src/websock.h +++ b/src/websock.h @@ -75,3 +75,5 @@ extern int websock_dispatch(struct websock *ws, int loop); extern struct websock *websock_create_v13(const struct websock_itf *itf, void *closure); extern void websock_destroy(struct websock *ws); +extern void websock_set_default_max_length(size_t maxlen); +extern void websock_set_max_length(struct websock *ws, size_t maxlen); |