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FS-9810 fix ws write fail on slow network

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Seven Du
2016-12-04 12:49:46 +08:00
parent 89063a1a4c
commit b26fa6e17c
4 changed files with 84 additions and 21 deletions
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33
libs/libks/src/kws.c
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@@ -42,6 +42,9 @@
#define WS_BLOCK 1
#define WS_NOBLOCK 0
#define WS_INIT_SANITY 5000
#define WS_WRITE_SANITY 2000
#define SHA1_HASH_SIZE 20
static const char c64[65] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
@@ -412,7 +415,7 @@ KS_DECLARE(ks_ssize_t) kws_raw_read(kws_t *kws, void *data, ks_size_t bytes, int
KS_DECLARE(ks_ssize_t) kws_raw_write(kws_t *kws, void *data, ks_size_t bytes)
{
ks_ssize_t r;
int sanity = 2000;
int sanity = WS_WRITE_SANITY;
int ssl_err = 0;
ks_size_t wrote = 0;
@@ -424,8 +427,17 @@ KS_DECLARE(ks_ssize_t) kws_raw_write(kws_t *kws, void *data, ks_size_t bytes)
wrote += r;
}
if (sanity < 2000) {
ks_sleep_ms(1);
if (sanity < WS_WRITE_SANITY) {
int ms = 1;
if (kws->block) {
if (sanity < WS_WRITE_SANITY * 3 / 4) {
ms = 60;
} else if (sanity < WS_WRITE_SANITY / 2) {
ms = 10;
}
}
ks_sleep_ms(ms);
}
if (r == -1) {
@@ -448,8 +460,17 @@ KS_DECLARE(ks_ssize_t) kws_raw_write(kws_t *kws, void *data, ks_size_t bytes)
wrote += r;
}
if (sanity < 2000) {
ks_sleep_ms(1);
if (sanity < WS_WRITE_SANITY) {
int ms = 1;
if (kws->block) {
if (sanity < WS_WRITE_SANITY * 3 / 4) {
ms = 60;
} else if (sanity < WS_WRITE_SANITY / 2) {
ms = 10;
}
}
ks_sleep_ms(ms);
}
} while (--sanity > 0 && ((r == -1 && ks_errno_is_blocking(ks_errno())) || (kws->block && wrote < bytes)));
@@ -674,7 +695,7 @@ KS_DECLARE(ks_status_t) kws_init(kws_t **kwsP, ks_socket_t sock, SSL_CTX *ssl_ct
}
kws->sock = sock;
kws->sanity = 5000;
kws->sanity = WS_INIT_SANITY;
kws->ssl_ctx = ssl_ctx;
kws->buflen = 1024 * 64;