1 files changed, 92 insertions, 0 deletions
diff --git a/client-fn.c b/client-fn.c
new file mode 100644
index 00000000..3f42a105
--- /dev/null
+++ b/client-fn.c
@@ -0,0 +1,92 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "tmux.h"
+
+void
+client_fill_session(struct msg_command_data *data)
+{
+	char		*env, *ptr1, *ptr2, buf[256];
+	size_t		 len;
+	const char	*errstr;
+	long long	 ll;
+
+	data->pid = -1;
+	if ((env = getenv("TMUX")) == NULL)
+		return;
+
+	if ((ptr2 = strrchr(env, ',')) == NULL || ptr2 == env)
+		return;
+	for (ptr1 = ptr2 - 1; ptr1 > env && *ptr1 != ','; ptr1--)
+		;
+	if (*ptr1 != ',')
+		return;
+	ptr1++;
+	ptr2++;
+
+	len = ptr2 - ptr1 - 1;
+	if (len > (sizeof buf) - 1)
+		return;
+	memcpy(buf, ptr1, len);
+	buf[len] = '\0';
+
+	ll = strtonum(buf, 0, LONG_MAX, &errstr);
+	if (errstr != NULL)
+		return;
+	data->pid = ll;
+
+	ll = strtonum(ptr2, 0, UINT_MAX, &errstr);
+	if (errstr != NULL)
+		return;
+	data->idx = ll;
+}
+
+void
+client_write_server(
+    struct client_ctx *cctx, enum hdrtype type, void *buf, size_t len)
+{
+	struct hdr	hdr;
+
+	hdr.type = type;
+	hdr.size = len;
+	buffer_write(cctx->srv_out, &hdr, sizeof hdr);
+
+	if (buf != NULL && len > 0)
+		buffer_write(cctx->srv_out, buf, len);
+}
+
+void
+client_write_server2(struct client_ctx *cctx,
+    enum hdrtype type, void *buf1, size_t len1, void *buf2, size_t len2)
+{
+	struct hdr	hdr;
+
+	hdr.type = type;
+	hdr.size = len1 + len2;
+	buffer_write(cctx->srv_out, &hdr, sizeof hdr);
+
+	if (buf1 != NULL && len1 > 0)
+		buffer_write(cctx->srv_out, buf1, len1);
+	if (buf2 != NULL && len2 > 0)
+		buffer_write(cctx->srv_out, buf2, len2);
+}