[PATCH] libosmocore[master]: Add ctrl_interface_connect() function

[Max]

Review at  https://gerrit.osmocom.org/1629

Add ctrl_interface_connect() function

This is similar to existing ctrl_interface_setup() but it creates
client-side connection for CTRL protocol instead of server-side.

Change-Id: I522ed809cbebfd3d7dd08b4ed9137b39ff192e32
---
M include/osmocom/ctrl/control_if.h
M src/ctrl/control_if.c
2 files changed, 33 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/29/1629/1

diff --git a/include/osmocom/ctrl/control_if.h b/include/osmocom/ctrl/control_if.h
index 512ae10..08175a8 100644
--- a/include/osmocom/ctrl/control_if.h
+++ b/include/osmocom/ctrl/control_if.h
@@ -27,5 +27,7 @@
 					       const char *bind_addr,
 					       uint16_t port,
 					       ctrl_cmd_lookup lookup);
-
+struct ctrl_handle *ctrl_interface_connect(void *data, const char *addr,
+					   uint16_t port,
+					   ctrl_cmd_lookup lookup);
 int ctrl_cmd_handle(struct ctrl_handle *ctrl, struct ctrl_cmd *cmd, void *data);
diff --git a/src/ctrl/control_if.c b/src/ctrl/control_if.c
index df39486..22dbb81 100644
--- a/src/ctrl/control_if.c
+++ b/src/ctrl/control_if.c
@@ -654,6 +654,36 @@
 	return ctrl_interface_setup_dynip(data, "127.0.0.1", port, lookup);
 }
 
+struct ctrl_handle *ctrl_interface_connect(void *data, const char *addr,
+					   uint16_t port,
+					   ctrl_cmd_lookup lookup)
+{
+	int ret;
+	struct ctrl_handle *ctrl;
+
+	ctrl = talloc_zero(data, struct ctrl_handle);
+	if (!ctrl)
+		return NULL;
+
+	INIT_LLIST_HEAD(&ctrl->ccon_list);
+
+	ctrl->data = data;
+	ctrl->lookup = lookup;
+
+	ctrl->listen_fd.cb = NULL;
+	ctrl->listen_fd.data = ctrl;
+	ret = osmo_sock_init_ifd(&ctrl->listen_fd, AF_INET, SOCK_STREAM,
+				 IPPROTO_TCP, addr, port, OSMO_SOCK_F_CONNECT);
+	if (ret < 0) {
+		LOGP(DLCTRL, LOGL_ERROR, "Cannot connect to CTRL at %s:%u\n",
+		     addr, port);
+		talloc_free(ctrl);
+		return NULL;
+	}
+	LOGP(DLCTRL, LOGL_NOTICE, "CTRL connected to %s:%u\n", addr, port);
+	return ctrl;
+}
+
 struct ctrl_handle *ctrl_interface_setup_dynip(void *data,
 					       const char *bind_addr,
 					       uint16_t port,

-- 
To view, visit https://gerrit.osmocom.org/1629
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I522ed809cbebfd3d7dd08b4ed9137b39ff192e32
Gerrit-PatchSet: 1
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Owner: Max <msuraev at sysmocom.de>