baresip 0.4.10

1 files changed, 161 insertions, 0 deletions

diff --git a/src/contact.c b/src/contact.c
new file mode 100644
index 0000000..5161a1c
--- /dev/null
+++ b/src/contact.c
@@ -0,0 +1,161 @@
+/**
+ * @file src/contact.c  Contacts handling
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+#include <re.h>
+#include <baresip.h>
+
+
+struct contact {
+	struct le le;
+	struct sip_addr addr;
+	char *buf;
+	enum presence_status status;
+};
+
+static struct list cl;
+
+
+static void destructor(void *arg)
+{
+	struct contact *c = arg;
+
+	list_unlink(&c->le);
+	mem_deref(c->buf);
+}
+
+
+/**
+ * Add a contact
+ *
+ * @param contactp Pointer to allocated contact (optional)
+ * @param addr     Contact in SIP address format
+ *
+ * @return 0 if success, otherwise errorcode
+ */
+int contact_add(struct contact **contactp, const struct pl *addr)
+{
+	struct contact *c;
+	struct pl pl;
+	int err;
+
+	c = mem_zalloc(sizeof(*c), destructor);
+	if (!c)
+		return ENOMEM;
+
+	err = pl_strdup(&c->buf, addr);
+	if (err)
+		goto out;
+
+	pl_set_str(&pl, c->buf);
+
+	err = sip_addr_decode(&c->addr, &pl);
+	if (err) {
+		warning("contact: decode error '%r'\n", addr);
+		goto out;
+	}
+
+	c->status = PRESENCE_UNKNOWN;
+
+	list_append(&cl, &c->le, c);
+
+ out:
+	if (err)
+		mem_deref(c);
+	else if (contactp)
+		*contactp = c;
+
+	return err;
+}
+
+
+/**
+ * Get the SIP address of a contact
+ *
+ * @param c Contact
+ *
+ * @return SIP Address
+ */
+struct sip_addr *contact_addr(const struct contact *c)
+{
+	return c ? (struct sip_addr *)&c->addr : NULL;
+}
+
+
+/**
+ * Get the contact string
+ *
+ * @param c Contact
+ *
+ * @return Contact string
+ */
+const char *contact_str(const struct contact *c)
+{
+	return c ? c->buf : NULL;
+}
+
+
+/**
+ * Get the list of contacts
+ *
+ * @return List of contacts
+ */
+struct list *contact_list(void)
+{
+	return &cl;
+}
+
+
+void contact_set_presence(struct contact *c, enum presence_status status)
+{
+	if (!c)
+		return;
+
+	if (c->status != PRESENCE_UNKNOWN && c->status != status) {
+
+		info("<%r> changed status from %s to %s\n", &c->addr.auri,
+		     contact_presence_str(c->status),
+		     contact_presence_str(status));
+	}
+
+	c->status = status;
+}
+
+
+const char *contact_presence_str(enum presence_status status)
+{
+	switch (status) {
+
+	default:
+	case PRESENCE_UNKNOWN: return "\x1b[32m\x1b[;m";
+	case PRESENCE_OPEN:    return "\x1b[32mOnline\x1b[;m";
+	case PRESENCE_CLOSED:  return "\x1b[31mOffline\x1b[;m";
+	case PRESENCE_BUSY:    return "\x1b[31mBusy\x1b[;m";
+	}
+}
+
+
+int contacts_print(struct re_printf *pf, void *unused)
+{
+	struct le *le;
+	int err;
+
+	(void)unused;
+
+	err = re_hprintf(pf, "\n--- Contacts: (%u) ---\n",
+			 list_count(contact_list()));
+
+	for (le = list_head(contact_list()); le && !err; le = le->next) {
+		const struct contact *c = le->data;
+		const struct sip_addr *addr = &c->addr;
+
+		err = re_hprintf(pf, "%20s  %r <%r>\n",
+				 contact_presence_str(c->status),
+				 &addr->dname, &addr->auri);
+	}
+
+	err |= re_hprintf(pf, "\n");
+
+	return err;
+}