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add const http write helper

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Since libwebsocket_write doesn't change the source buffer in HTTP protocol,
we can have a little helper to hide the harmless cast
This commit is contained in:
Gabriel Gritsch 2014-02-15 16:20:25 +08:00 • committed by Andy Green
parent 8ea1955c3e
commit 890f8e992b
1 changed files with 9 additions and 0 deletions
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9
lib/libwebsockets.h
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@ -1009,6 +1009,15 @@ LWS_VISIBLE LWS_EXTERN int
libwebsocket_write(struct libwebsocket *wsi, unsigned char *buf, size_t len,
enum libwebsocket_write_protocol protocol);
/* helper for case where buffer may be const */
static inline int
libwebsocket_write_http(struct libwebsocket *wsi,
const unsigned char *buf, size_t len)
{
return libwebsocket_write(wsi, (unsigned char *)buf, len,
LWS_WRITE_HTTP);
}
LWS_VISIBLE LWS_EXTERN int
libwebsockets_serve_http_file(struct libwebsocket_context *context,
struct libwebsocket *wsi, const char *file,