src/lib/tcp_transport.c
branchnew-lib-errors
changeset 219 cefec18b8268
parent 177 a74b55104fb9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib/tcp_transport.c	Thu May 28 01:17:36 2009 +0300
@@ -0,0 +1,86 @@
+#include "tcp_internal.h"
+#include "sock_internal.h"
+
+#include <unistd.h>
+
+/*
+ * Our transport_type
+ */
+const struct transport_type tcp_transport_type = {
+    .base_type = {
+        .parent             = &transport_fd_type.base_type,
+    },
+    .methods                = {
+        .read               = transport_fd__read,
+        .write              = transport_fd__write,
+        .events             = transport_fd__events,
+        .deinit             = transport_fd__deinit,
+    },
+};
+
+void tcp_transport_init (struct tcp_transport *trans, evutil_socket_t sock)
+{
+    struct event_base *ev_base = _sock_stream_ctx.ev_base;
+
+    transport_fd_init(&trans->base_fd, ev_base, sock);
+}
+
+err_t tcp_transport_create (struct tcp_transport **trans_ptr, const struct transport_info *info, evutil_socket_t sock, error_t *err)
+{
+    struct tcp_transport *trans;
+
+    // alloc
+    if ((trans = calloc(1, sizeof(*trans))) == NULL)
+        JUMP_SET_ERROR(err, ERR_MEM);
+
+    // init transport
+    transport_init(&trans->base_fd.base, &tcp_transport_type, info);
+
+    // init ourselves
+    tcp_transport_init(trans, sock);
+
+    // setup the socket?
+    if (sock >= 0) {
+        // make it non-blocking
+        if ((ERROR_CODE(err) = transport_fd_nonblock(&trans->base_fd, true)))
+            goto error;
+    }
+
+    // ok
+    *trans_ptr = trans;
+
+    return SUCCESS;
+
+error:
+    // cleanup
+    if (trans)
+        tcp_transport_deinit(trans);
+    else
+        EVUTIL_CLOSESOCKET(sock);
+
+    return ERROR_CODE(err);
+}
+
+err_t tcp_transport_connected (struct tcp_transport *trans, error_t *err)
+{
+    // set up for default transport event-based operation
+    if ((ERROR_CODE(err) = transport_fd_defaults(&trans->base_fd)))
+        return ERROR_CODE(err);
+
+    // ok
+    transport_connected(&trans->base_fd.base, NULL, false);
+
+    return SUCCESS;
+}
+
+void tcp_transport_deinit (struct tcp_transport *trans)
+{
+    transport_fd_deinit(&trans->base_fd);
+}
+
+void tcp_transport_destroy (struct tcp_transport *trans)
+{
+    tcp_transport_deinit(trans);
+
+    free(trans);
+}