Change MG_MAX_RECV_BUF_SIZE -> MG_MAX_RECV_SIZE

docs/README.md

@@ -308,7 +308,7 @@ Here is a list of build constants and their default values:
 |MG_ENABLE_FATFS | 0 | Enable embedded FAT FS support |
 |MG_ENABLE_LINES | undefined | If defined, show source file names in logs |
 |MG_IO_SIZE | 2048 | Granularity of the send/recv IO buffer growth |
-|MG_MAX_RECV_BUF_SIZE | (3 * 1024 * 1024) | Maximum recv buffer size |
+|MG_MAX_RECV_SIZE | (3 * 1024 * 1024) | Maximum recv buffer size |
 |MG_MAX_HTTP_HEADERS | 40 | Maximum number of HTTP headers |
 |MG_HTTP_INDEX | "index.html" | Index file for HTML directory |
 |MG_FATFS_ROOT | "/" | FAT FS root directory |

examples/file-upload/web_root/index.html

@@ -23,7 +23,7 @@
         a partial HTTP message has been received (or a chunk-encoded chunk).
         Use <code>mg_http_delete_chunk()</code> to release chunk memory.
         When 0-sized chunk is received, that's the end of the message.
-        Use <code>MG_MAX_RECV_BUF_SIZE</code> build constant to limit
+        Use <code>MG_MAX_RECV_SIZE</code> build constant to limit
         maximum chunk size on a server side.
         <br><br>
         In this example, JavaScript code uses "fetch()" browser API.

examples/form-upload/main.c

@@ -10,9 +10,9 @@
 // /////////////////           IMPORTANT        //////////////////////////
 //
 // Mongoose has a limit on input buffer, which also limits maximum upload size.
-// It is controlled by the MG_MAX_RECV_BUF_SIZE constant, which is set by
+// It is controlled by the MG_MAX_RECV_SIZE constant, which is set by
 // default to (3 * 1024 * 1024), i.e. 3 megabytes.
-// Use -DMG_MAX_RECV_BUF_SIZE=NEW_LIMIT to override it.
+// Use -DMG_MAX_BUF_SIZE=NEW_LIMIT to override it.
 //
 // Also, consider changing -DMG_IO_SIZE=SOME_BIG_VALUE to increase IO buffer
 // increment when reading data.

mongoose.c

@@ -2758,7 +2758,7 @@ static void rx_udp(struct mip_if *ifp, struct pkt *pkt) {
   } else if (c != NULL) {
     c->rem.port = pkt->udp->sport;
     c->rem.ip = pkt->ip->src;
-    if (c->recv.len >= MG_MAX_RECV_BUF_SIZE) {
+    if (c->recv.len >= MG_MAX_RECV_SIZE) {
       mg_error(c, "max_recv_buf_size reached");
     } else if (c->recv.size - c->recv.len < pkt->pay.len &&
                !mg_iobuf_resize(&c->recv, c->recv.len + pkt->pay.len)) {
@@ -4220,7 +4220,7 @@ static long mg_sock_recv(struct mg_connection *c, void *buf, size_t len) {
 // (e.g. FreeRTOS stack) return 0 instead of -1/EWOULDBLOCK when no data
 static long read_conn(struct mg_connection *c) {
   long n = -1;
-  if (c->recv.len >= MG_MAX_RECV_BUF_SIZE) {
+  if (c->recv.len >= MG_MAX_RECV_SIZE) {
     mg_error(c, "max_recv_buf_size reached");
   } else if (c->recv.size - c->recv.len < MG_IO_SIZE &&
              !mg_iobuf_resize(&c->recv, c->recv.size + MG_IO_SIZE)) {

mongoose.h

@@ -649,8 +649,8 @@ int sscanf(const char *, const char *, ...);
 #endif
 
 // Maximum size of the recv IO buffer
-#ifndef MG_MAX_RECV_BUF_SIZE
+#ifndef MG_MAX_RECV_SIZE
-#define MG_MAX_RECV_BUF_SIZE (3 * 1024 * 1024)
+#define MG_MAX_RECV_SIZE (3 * 1024 * 1024)
 #endif
 
 #ifndef MG_MAX_HTTP_HEADERS

src/config.h

@@ -67,8 +67,8 @@
 #endif
 
 // Maximum size of the recv IO buffer
-#ifndef MG_MAX_RECV_BUF_SIZE
+#ifndef MG_MAX_RECV_SIZE
-#define MG_MAX_RECV_BUF_SIZE (3 * 1024 * 1024)
+#define MG_MAX_RECV_SIZE (3 * 1024 * 1024)
 #endif
 
 #ifndef MG_MAX_HTTP_HEADERS

src/mip.c

@@ -446,7 +446,7 @@ static void rx_udp(struct mip_if *ifp, struct pkt *pkt) {
   } else if (c != NULL) {
     c->rem.port = pkt->udp->sport;
     c->rem.ip = pkt->ip->src;
-    if (c->recv.len >= MG_MAX_RECV_BUF_SIZE) {
+    if (c->recv.len >= MG_MAX_RECV_SIZE) {
       mg_error(c, "max_recv_buf_size reached");
     } else if (c->recv.size - c->recv.len < pkt->pay.len &&
                !mg_iobuf_resize(&c->recv, c->recv.len + pkt->pay.len)) {

src/sock.c

@@ -278,7 +278,7 @@ static long mg_sock_recv(struct mg_connection *c, void *buf, size_t len) {
 // (e.g. FreeRTOS stack) return 0 instead of -1/EWOULDBLOCK when no data
 static long read_conn(struct mg_connection *c) {
   long n = -1;
-  if (c->recv.len >= MG_MAX_RECV_BUF_SIZE) {
+  if (c->recv.len >= MG_MAX_RECV_SIZE) {
     mg_error(c, "max_recv_buf_size reached");
   } else if (c->recv.size - c->recv.len < MG_IO_SIZE &&
              !mg_iobuf_resize(&c->recv, c->recv.size + MG_IO_SIZE)) {