Restore HTTP errors descriptions

PUBLISHED_FROM=26becdaf7dd61481b88b166ea87d44a7bc796660

mongoose.c

@@ -6120,7 +6120,7 @@ const char *mg_status_message(int status_code) {
     case 404:
       return "Not Found";
     case 416:
-      return "Requested range not satisfiable";
+      return "Requested Range Not Satisfiable";
     case 418:
       return "I'm a teapot";
     case 500:
@@ -6129,6 +6129,106 @@ const char *mg_status_message(int status_code) {
       return "Bad Gateway";
     case 503:
       return "Service Unavailable";
+
+#if MG_ENABLE_EXTRA_ERRORS_DESC
+    case 100:
+      return "Continue";
+    case 101:
+      return "Switching Protocols";
+    case 102:
+      return "Processing";
+    case 200:
+      return "OK";
+    case 201:
+      return "Created";
+    case 202:
+      return "Accepted";
+    case 203:
+      return "Non-Authoritative Information";
+    case 204:
+      return "No Content";
+    case 205:
+      return "Reset Content";
+    case 207:
+      return "Multi-Status";
+    case 208:
+      return "Already Reported";
+    case 226:
+      return "IM Used";
+    case 300:
+      return "Multiple Choices";
+    case 303:
+      return "See Other";
+    case 304:
+      return "Not Modified";
+    case 305:
+      return "Use Proxy";
+    case 306:
+      return "Switch Proxy";
+    case 307:
+      return "Temporary Redirect";
+    case 308:
+      return "Permanent Redirect";
+    case 402:
+      return "Payment Required";
+    case 405:
+      return "Method Not Allowed";
+    case 406:
+      return "Not Acceptable";
+    case 407:
+      return "Proxy Authentication Required";
+    case 408:
+      return "Request Timeout";
+    case 409:
+      return "Conflict";
+    case 410:
+      return "Gone";
+    case 411:
+      return "Length Required";
+    case 412:
+      return "Precondition Failed";
+    case 413:
+      return "Payload Too Large";
+    case 414:
+      return "URI Too Long";
+    case 415:
+      return "Unsupported Media Type";
+    case 417:
+      return "Expectation Failed";
+    case 422:
+      return "Unprocessable Entity";
+    case 423:
+      return "Locked";
+    case 424:
+      return "Failed Dependency";
+    case 426:
+      return "Upgrade Required";
+    case 428:
+      return "Precondition Required";
+    case 429:
+      return "Too Many Requests";
+    case 431:
+      return "Request Header Fields Too Large";
+    case 451:
+      return "Unavailable For Legal Reasons";
+    case 501:
+      return "Not Implemented";
+    case 504:
+      return "Gateway Timeout";
+    case 505:
+      return "HTTP Version Not Supported";
+    case 506:
+      return "Variant Also Negotiates";
+    case 507:
+      return "Insufficient Storage";
+    case 508:
+      return "Loop Detected";
+    case 510:
+      return "Not Extended";
+    case 511:
+      return "Network Authentication Required";
+#endif /* MG_ENABLE_EXTRA_ERRORS_DESC */
+
     default:
       return "OK";
   }

mongoose.h

@@ -2819,6 +2819,10 @@ struct {								\
 #define MG_ENABLE_SNTP 0
 #endif
 
+#ifndef MG_ENABLE_EXTRA_ERRORS_DESC
+#define MG_ENABLE_EXTRA_ERRORS_DESC 0
+#endif
+
 #endif /* CS_MONGOOSE_SRC_FEATURES_H_ */
 #ifdef MG_MODULE_LINES
 #line 1 "mongoose/src/net_if.h"