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update example code

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This commit is contained in:
c9s 2014-06-03 18:19:07 +08:00
parent 12de194a28
commit 8cbce697eb
1 changed files with 18 additions and 4 deletions
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22
README.md
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@ -72,6 +72,11 @@ if (ret == NULL) {
// let's compile the tree! // let's compile the tree!
char *errstr = NULL; char *errstr = NULL;
int err = r3_tree_compile(n, &errstr); int err = r3_tree_compile(n, &errstr);
if (err != 0) {
// fail
printf("error: %s\n", errstr);
free(errstr); // errstr is created from `asprintf`, so you have to free it manually.
}
// dump the compiled tree // dump the compiled tree
@ -123,8 +128,12 @@ int route_data = 3;
r3_tree_insert_routel(n, METHOD_GET | METHOD_POST, "/blog/post", sizeof("/blog/post") - 1, &route_data ); r3_tree_insert_routel(n, METHOD_GET | METHOD_POST, "/blog/post", sizeof("/blog/post") - 1, &route_data );
char *errstr = NULL; char *errstr = NULL;
int err; int err = r3_tree_compile(n, &errstr);
err = r3_tree_compile(n, &errstr); if (err != 0) {
// fail
printf("error: %s\n", errstr);
free(errstr); // errstr is created from `asprintf`, so you have to free it manually.
}
// in your http server handler // in your http server handler
@ -241,8 +250,13 @@ r3_tree_insert_path(n, "/user/{id}", NULL);
r3_tree_insert_path(n, "/post/{title:\\w+}", NULL); r3_tree_insert_path(n, "/post/{title:\\w+}", NULL);
char *errstr = NULL; char *errstr = NULL;
int errcode; int err;
errcode = r3_tree_compile(n, &errstr); err = r3_tree_compile(n, &errstr);
if (err != 0) {
// fail
printf("error: %s\n", errstr);
free(errstr); // errstr is created from `asprintf`, so you have to free it manually.
}
r3_tree_render_file(n, "png", "check_gvc.png"); r3_tree_render_file(n, "png", "check_gvc.png");
r3_tree_free(n); r3_tree_free(n);