Update copyright dates

[src/app-framework-binder.git] / src / websock.c

diff --git a/src/websock.c b/src/websock.c
index 4d8ffbf..2632260 100644 (file)
--- a/src/websock.c
+++ b/src/websock.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016, 2017 "IoT.bzh"
+ * Copyright (C) 2015-2020 "IoT.bzh"
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,6 @@
 
 #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
@@ -85,16 +84,6 @@ static ssize_t ws_readv(struct websock *ws, const struct iovec *iov, int iovcnt)
        return ws->itf->readv(ws->closure, iov, iovcnt);
 }
 
-#if 0
-static ssize_t ws_write(struct websock *ws, const void *buffer, size_t buffer_size)
-{
-       struct iovec iov;
-       iov.iov_base = (void *)buffer;  /* const cast */
-       iov.iov_len = buffer_size;
-       return ws_writev(ws, &iov, 1);
-}
-#endif
-
 static ssize_t ws_read(struct websock *ws, void *buffer, size_t buffer_size)
 {
        struct iovec iov;
@@ -586,3 +575,24 @@ void websock_set_max_length(struct websock *ws, size_t maxlen)
 {
        ws->maxlength = (uint64_t)maxlen;
 }
+
+const char *websocket_explain_error(uint16_t code)
+{
+       static const char *msgs[] = {
+               "OK",                /* 1000 */
+               "GOING_AWAY",        /* 1001 */
+               "PROTOCOL_ERROR",    /* 1002 */
+               "CANT_ACCEPT",       /* 1003 */
+               "RESERVED",          /* 1004 */
+               "NOT_SET",           /* 1005 */
+               "ABNORMAL",          /* 1006 */
+               "INVALID_UTF8",      /* 1007 */
+               "POLICY_VIOLATION",  /* 1008 */
+               "MESSAGE_TOO_LARGE", /* 1009 */
+               "EXPECT_EXTENSION",  /* 1010 */
+               "INTERNAL_ERROR",    /* 1011 */
+       };
+       if (code < 1000 || (code - 1000) >= (sizeof msgs / sizeof *msgs))
+               return "?";
+       return msgs[code - 1000];
+}