compile error(libwebsockets)

compile_error

test.cpp:83:44: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
 #define LOCAL_RESOURCE_PATH INSTALL_DATADIR"/libwebsockets-test-server"
                                            ^
test.cpp:84:23: note: in expansion of macro 'LOCAL_RESOURCE_PATH'
 char *resource_path = LOCAL_RESOURCE_PATH;
                       ^
test.cpp: In function 'void dump_handshake_info(libwebsocket*)':
test.cpp:155:35: error: invalid conversion from 'int' to 'lws_token_indexes' [-fpermissive]
   if (!lws_hdr_total_length(wsi, n))
                                   ^
In file included from test.cpp:45:0:
./lib/libwebsockets.h:1196:1: note: initializing argument 2 of 'int lws_hdr_total_length(libwebsocket*, lws_token_indexes)'
 lws_hdr_total_length(struct libwebsocket *wsi, enum lws_token_indexes h);
 ^
test.cpp:158:39: error: invalid conversion from 'int' to 'lws_token_indexes' [-fpermissive]
   lws_hdr_copy(wsi, buf, sizeof buf, n);
                                       ^
In file included from test.cpp:45:0:
./lib/libwebsockets.h:1199:1: note: initializing argument 4 of 'int lws_hdr_copy(libwebsocket*, char*, int, lws_token_indexes)'
 lws_hdr_copy(struct libwebsocket *wsi, char *dest, int len,
 ^
test.cpp: In function 'int callback_http(libwebsocket_context*, libwebsocket*, libwebsocket_callback_reasons, void*, void*, size_t)':
test.cpp:290:21: error: invalid conversion from 'void*' to 'const char*' [-fpermissive]
   if (strcmp(in, "/")) {
                     ^
In file included from test.cpp:29:0:
/usr/include/string.h:77:6: note: initializing argument 1 of 'int strcmp(const char*, const char*)'
 int  strcmp(const char *, const char *);
      ^
test.cpp:293:56: error: invalid conversion from 'void*' to 'const char*' [-fpermissive]
    strncat(buf, in, sizeof(buf) - strlen(resource_path));
                                                        ^
In file included from test.cpp:29:0:
/usr/include/string.h:83:7: note: initializing argument 2 of 'char* strncat(char*, const char*, size_t)'
 char *strncat(char *, const char *, size_t);
       ^
test.cpp:338:22: error: invalid conversion from 'void*' to 'const char*' [-fpermissive]
   strncpy(buf, in, 20);
                      ^
In file included from test.cpp:29:0:
/usr/include/string.h:85:7: note: initializing argument 2 of 'char* strncpy(char*, const char*, size_t)'
 char *strncpy(char *, const char *, size_t);
       ^