Added support for a default root object (fix #26)

README.markdown

@@ -39,6 +39,7 @@ curl -d "GET/hello" http://127.0.0.1:7379/
 * File upload with PUT.
 * With the JSON output, the return value of INFO is parsed and transformed into an object.
 * Optional daemonize.
+* Default root object: Add `"default_root": "/GET/index.html"` in webdis.json to substitute the request to `/` with a Redis request.
 
 # Ideas, TODO...
 * Add better support for PUT, DELETE, HEAD, OPTIONS? How? For which commands?

client.c

@@ -5,6 +5,7 @@
 #include "worker.h"
 #include "websocket.h"
 #include "cmd.h"
+#include "conf.h"
 
 #include <stdlib.h>
 #include <string.h>
@@ -183,6 +184,15 @@ http_client_on_message_complete(struct http_parser *p) {
 		c->is_websocket = 1;
 		return 0;
 	}
+
+	/* handle default root object */
+	if(c->path_sz == 1 && *c->path == '/' && c->w->s->cfg->default_root) { /* replace */
+		free(c->path);
+		c->path = strdup(c->w->s->cfg->default_root);
+		c->path_sz = strlen(c->path);
+	}
+
+
 	worker_process_client(c);
 	http_client_reset(c);
 

conf.c

@@ -87,6 +87,8 @@ conf_read(const char *filename) {
 			conf->database = json_integer_value(jtmp);
 		} else if(strcmp(json_object_iter_key(kv), "pool_size") == 0 && json_typeof(jtmp) == JSON_INTEGER) {
 			conf->pool_size_per_thread = json_integer_value(jtmp);
+		} else if(strcmp(json_object_iter_key(kv), "default_root") == 0 && json_typeof(jtmp) == JSON_STRING) {
+			conf->default_root = strdup(json_string_value(jtmp));
 		}
 	}
 

conf.h

@@ -35,6 +35,9 @@ struct conf {
 	/* Logging */
 	char *logfile;
 	log_level verbosity;
+
+	/* Request to serve on “/” */
+	char *default_root;
 };
 
 struct conf *