Start fleshing out basic Client types from Go-NEB

client.go

@@ -0,0 +1,42 @@
+package gomatrix
+
+import (
+	"net/http"
+	"net/url"
+	"sync"
+)
+
+// Client represents a Matrix client.
+type Client struct {
+	HomeserverURL   *url.URL        // The base homeserver URL
+	Prefix          string          // The API prefix eg '/_matrix/client/r0'
+	UserID          string          // The user ID of the client. Used for forming HTTP paths which use the client's user ID.
+	AccessToken     string          // The access_token for the client.
+	syncingMutex    sync.Mutex      // protects syncingID
+	syncingID       uint32          // Identifies the current Sync. Only one Sync can be active at any given time.
+	Client          *http.Client    // The underlying HTTP client which will be used to make HTTP requests.
+	FilterStorer    FilterStorer    // Interface for saving and loading the filter ID for sync.
+	NextBatchStorer NextBatchStorer // Interface for saving and loading the "next_batch" sync token.
+	// TODO: Worker and Rooms
+}
+
+// NewClient creates a new Matrix Client ready for syncing
+func NewClient(httpClient *http.Client, homeserverURL *url.URL, accessToken, userID string) *Client {
+	cli := Client{
+		AccessToken:   accessToken,
+		HomeserverURL: homeserverURL,
+		UserID:        userID,
+		Prefix:        "/_matrix/client/r0",
+	}
+	// By default, use a no-op next_batch storer which will never save tokens and always
+	// "load" the empty string as a token. The client will work with this storer: it just won't
+	// remember the token across restarts. In practice, a database backend should be used.
+	cli.NextBatchStorer = NopNextBatchStore{}
+	// By default, use a no-op filter storer which will never save the filter ID and always
+	// "load" nothing. The client will work with this storer: it just won't remember the filter
+	// ID across restarts and hence request a new one. In practice, a database backend should be used.
+	cli.FilterStorer = NopFilterStore{}
+	cli.Client = httpClient
+
+	return &cli
+}