From 88b0d33b8b0b1f6ae320cfc863ca6a47fa8fec22 Mon Sep 17 00:00:00 2001
From: zautrix <zautrix>
Date: Sat, 07 Aug 2004 17:24:40 +0000
Subject: Initial revision

---
(limited to 'gammu/emb/common/device/bluetoth/bluez.c')

diff --git a/gammu/emb/common/device/bluetoth/bluez.c b/gammu/emb/common/device/bluetoth/bluez.c
new file mode 100644
index 0000000..8a4807e
--- a/dev/null
+++ b/gammu/emb/common/device/bluetoth/bluez.c
@@ -0,0 +1,207 @@
+/* Based on work by Marcel Holtmann and other authors of Bluez */
+
+#include "../../gsmstate.h"
+
+#ifdef GSM_ENABLE_BLUETOOTHDEVICE
+#ifdef GSM_ENABLE_BLUEZ
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/rfcomm.h>
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+
+#include "../../gsmcomon.h"
+#include "../devfunc.h"
+#include "bluetoth.h"
+
+GSM_Error bluetooth_connect(GSM_StateMachine *s, int port, char *device)
+{
+	GSM_Device_BlueToothData 	*d = &s->Device.Data.BlueTooth;
+	struct sockaddr_rc 		laddr, raddr;
+	bdaddr_t			bdaddr;
+	int 				fd;
+
+	smprintf(s, "Connecting to RF channel %i\n",port);
+
+	fd = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
+	if (fd < 0) {
+		dbgprintf("Can't create socket\n");
+		return ERR_DEVICENODRIVER;
+	}
+
+	bacpy(&laddr.rc_bdaddr, BDADDR_ANY);
+	laddr.rc_family 	= AF_BLUETOOTH;
+	laddr.rc_channel 	= 0;
+
+	if (bind(fd, (struct sockaddr *)&laddr, sizeof(laddr)) < 0) {
+		dbgprintf("Can't bind socket\n");
+		close(fd);
+		return ERR_DEVICEOPENERROR;
+	}
+
+	str2ba(device, &bdaddr);
+	bacpy(&raddr.rc_bdaddr, &bdaddr);
+	raddr.rc_family 	= AF_BLUETOOTH;
+	raddr.rc_channel 	= port;
+
+	if (connect(fd, (struct sockaddr *)&raddr, sizeof(raddr)) < 0) {
+		dbgprintf("Can't connect\n");
+		close(fd);
+		return ERR_DEVICEOPENERROR;
+	}
+
+	d->hPhone = fd;
+    	return ERR_NONE;
+}
+
+#ifdef BLUETOOTH_RF_SEARCHING
+
+struct search_context {
+	char				*svc;
+	uuid_t				group;
+	int				tree;
+	uint32_t			handle;
+};
+
+static void print_service_desc(void *value, void *user) 
+{ 
+	sdp_data_t 	*p = (sdp_data_t *)value; 
+	int 		i = 0, proto = 0, *channel = (int *)user; 
+
+	for (; p; p = p->next, i++) { 
+		switch (p->dtd) { 
+		case SDP_UUID16:
+		case SDP_UUID32:
+		case SDP_UUID128:
+			proto = 1;//sdp_uuid_to_proto(&p->val.uuid);
+			break;
+		case SDP_UINT8: 
+			if (proto == RFCOMM_UUID) {
+				(*channel) = p->val.uint8;
+				return;
+			}
+			break; 
+		} 
+	} 
+}
+
+void print_access_protos(value, user)
+{
+	sdp_list_t 	*protDescSeq = (sdp_list_t *)value;
+	int		*channel = (int *)user;
+	
+	sdp_list_foreach(protDescSeq,print_service_desc,channel);
+}
+
+static GSM_Error bluetooth_checkdevice(GSM_StateMachine *s, bdaddr_t *bdaddr, struct search_context *context)
+{
+	sdp_session_t			*sess;
+	sdp_list_t			*attrid, *search, *seq, *next, *proto = 0;
+	uint32_t			range = 0x0000ffff;
+	char				str[20];
+	sdp_record_t 			*rec;
+	sdp_data_t			*d;
+	bdaddr_t			interface;
+	struct search_context 		subcontext;
+	int				channel,channel2;
+
+	bacpy(&interface,BDADDR_ANY);
+
+	ba2str(bdaddr, str);
+	smprintf(s,"%s\n", str);
+
+	sess = sdp_connect(&interface, bdaddr, SDP_RETRY_IF_BUSY);
+	if (!sess) {
+		dbgprintf("Failed to connect to SDP server on %s: %s\n", str, strerror(errno));
+		return ERR_UNKNOWN;
+	}
+
+	attrid = sdp_list_append(0, &range);
+	search = sdp_list_append(0, &context->group);
+	if (sdp_service_search_attr_req(sess, search, SDP_ATTR_REQ_RANGE, attrid, &seq)) {
+		dbgprintf("Service Search failed: %s\n", strerror(errno));
+		sdp_close(sess);
+		return ERR_UNKNOWN;
+	}
+	sdp_list_free(attrid, 0);
+	sdp_list_free(search, 0);
+
+	channel2 = -1;
+	for (; seq; seq = next) {
+		rec 	= (sdp_record_t *) seq->data;
+		
+		if (channel2 == -1) {		
+			if (!context->tree) {
+				d = sdp_data_get(rec,SDP_ATTR_SVCNAME_PRIMARY);
+			
+				if (false) {
+					channel = -1;
+					sdp_list_foreach(proto,print_access_protos,&channel);
+					//sdp_list_free(proto,(sdp_free_func_t)sdp_data_free);
+				}
+				smprintf(s,"Channel %i",channel);
+				if (d) smprintf(s," - \"%s\"",d->val.str);
+				smprintf(s,"\n");
+				if (channel2 == -1 && bluetooth_checkservicename(s, d->val.str) == ERR_NONE) {
+					channel2 = channel;			
+				}			
+			}
+    			if (sdp_get_group_id(rec,&subcontext.group) != -1) {
+				memcpy(&subcontext, context, sizeof(struct search_context));
+				if (subcontext.group.value.uuid16 != context->group.value.uuid16) bluetooth_checkdevice(s,bdaddr,&subcontext);
+			}
+		}
+
+		next = seq->next;
+		free(seq);
+		//sdp_record_free(rec);
+	}
+	sdp_close(sess);
+	
+	if (channel2 != -1) return bluetooth_connect(s, channel2, str);
+	
+	return ERR_UNKNOWN;
+}
+
+GSM_Error bluetooth_findchannel(GSM_StateMachine *s)
+{
+	inquiry_info			ii[20];
+	uint8_t				count = 0;
+	int				i;
+	struct search_context 		context;
+	GSM_Error			error = ERR_NOTSUPPORTED;
+
+	memset(&context, '\0', sizeof(struct search_context));
+	//sdp_uuid16_create(&(context.group),PUBLIC_BROWSE_GROUP);
+
+	if (!strcmp(s->CurrentConfig->Device,"/dev/ttyS1")) {
+		dbgprintf("Searching for devices\n");
+		if (sdp_general_inquiry(ii, 20, 8, &count) < 0) {
+			return ERR_UNKNOWN;
+		}
+	} else {
+		count = 1;
+		str2ba(s->CurrentConfig->Device,&ii[0].bdaddr);
+	}
+	for (i=0;i<count;i++) {
+		error = bluetooth_checkdevice(s,&ii[i].bdaddr,&context);
+		if (error == ERR_NONE) return error;
+	}
+	return error;
+}
+
+#endif
+#endif
+#endif
+
+/* How should editor hadle tabs in this file? Add editor commands here.
+ * vim: noexpandtab sw=8 ts=8 sts=8:
+ */
--
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