Basic query working

All column values returned as strings

src/github.com/otoolep/rqlite/db/db.go

@@ -36,7 +36,37 @@ func New(dir string) *DB {
 
 // Executes the query.
 func (db *DB) Query(query string) string {
-	return "the query"
+	rows, err := db.dbConn.Query(query)
+	if err != nil {
+		fmt.Println(err.Error())
+	}
+	defer rows.Close()
+
+	columns, _ := rows.Columns()
+	rawResult := make([][]byte, len(columns))
+	result := make([]string, len(columns))
+	dest := make([]interface{}, len(columns)) // A temporary interface{} slice
+	for i, _ := range rawResult {
+		dest[i] = &rawResult[i] // Put pointers to each string in the interface slice
+	}
+
+	for rows.Next() {
+		err = rows.Scan(dest...)
+		if err != nil {
+			fmt.Println("Failed to scan row", err)
+		}
+
+		for i, raw := range rawResult {
+			if raw == nil {
+				result[i] = "null"
+			} else {
+				result[i] = string(raw)
+			}
+		}
+
+		fmt.Printf("%#v\n", result)
+	}
+	return "query complete response" // Inefficient?
 }
 
 // Sets the value for a given key.

src/github.com/otoolep/rqlite/server/server.go

@@ -112,8 +112,8 @@ func (s *Server) ListenAndServe(leader string) error {
 		Handler: s.router,
 	}
 
-	s.router.HandleFunc("/db/{key}", s.readHandler).Methods("GET")
+	s.router.HandleFunc("/db", s.readHandler).Methods("GET")
-	s.router.HandleFunc("/db/{key}", s.writeHandler).Methods("POST")
+	s.router.HandleFunc("/db", s.writeHandler).Methods("POST")
 	s.router.HandleFunc("/join", s.joinHandler).Methods("POST")
 
 	log.Println("Listening at:", s.connectionString())
@@ -159,7 +159,12 @@ func (s *Server) joinHandler(w http.ResponseWriter, req *http.Request) {
 }
 
 func (s *Server) readHandler(w http.ResponseWriter, req *http.Request) {
-	value := s.db.Query("query")
+	b, err := ioutil.ReadAll(req.Body)
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	value := s.db.Query(string(b))
 	w.Write([]byte(value))
 }