First version.

3 files changed, 146 insertions, 0 deletions

diff --git a/examples/discovery.nim b/examples/discovery.nim
new file mode 100644
index 0000000..debe0a2
--- /dev/null
+++ b/examples/discovery.nim
@@ -0,0 +1,21 @@
+# Copyright (c) 2016, Maxim V. Abramov
+# All rights reserved.
+# Look at license.txt for more info.
+
+## Simple Bluetooth local and remote devices discovery implementation.
+
+import strutils
+import ../nimbluez/bluetooth
+
+echo "Local devices:"
+for localDevice in getLocalDevices():
+  echo "$1 - $2" % [localDevice.address, localDevice.name]
+
+  echo "  Remote devices:"
+  for remoteDevice in localDevice.getRemoteDevices():
+    echo "  $1 - $2" % [remoteDevice.address, remoteDevice.name]
+
+echo ""
+echo "All remote devices:"
+for remoteDevice in getRemoteDevices():
+  echo "$1 - $2" % [remoteDevice.address, remoteDevice.name]
diff --git a/examples/nativesocketsclient.nim b/examples/nativesocketsclient.nim
new file mode 100644
index 0000000..80ef026
--- /dev/null
+++ b/examples/nativesocketsclient.nim
@@ -0,0 +1,44 @@
+import os
+import ../nimbluez/bluetoothnativesockets
+
+let
+  serverPort = RfcommPort(15)
+  serverAddress =
+    "provide_your_server_address_string_here"
+  #  "00:02:72:0F:5C:87"
+  #  "AC:7B:A1:55:E6:4A"
+
+var clientSocket = newBluetoothNativeSocket(SOCK_STREAM, BTPROTO_RFCOMM)
+if clientSocket == InvalidSocket:
+  raiseOSError(osLastError())
+try:
+  echo "Client socket created: ", repr(clientSocket)
+
+  var name = getRfcommAddr(serverPort, serverAddress)
+  if connect(clientSocket,
+             cast[ptr SockAddr](addr(name)),
+             sizeof(name).SockLen) < 0'i32:
+    raiseOSError(osLastError())
+  echo "Connection established."
+
+  var message = "What time you got?"
+
+  echo "Sending message:"
+  echo "  ", message
+  let sentLen = clientSocket.send(cstring(message), cint(message.len), cint(0))
+  if sentLen < 0'i32:
+    raiseOSError(osLastError())
+  echo "Characters sent: ", sentLen
+
+  echo "Receiving message:"
+  message = ""
+  message.setLen(1000)
+  let recvLen = recv(clientSocket, cstring(message), cint(message.len), cint(0))
+  if recvLen < 0'i32:
+    raiseOSError(osLastError())
+  message.setLen(recvLen)
+  echo "  ", message
+  echo "Characters received: ", recvLen
+finally:
+  clientSocket.close()
+  echo "Client socket closed."
diff --git a/examples/nativesocketsserver.nim b/examples/nativesocketsserver.nim
new file mode 100644
index 0000000..71ed56e
--- /dev/null
+++ b/examples/nativesocketsserver.nim
@@ -0,0 +1,81 @@
+# Copyright (c) 2016, Maxim V. Abramov
+# All rights reserved.
+# Look at license.txt for more info.
+
+## Simple Bluetooth server implementation based on sockets and RFCOMM protocol.
+
+import os
+import ../nimbluez/bluetoothnativesockets
+
+var
+  serverPort = RfcommPort(15)
+  serverAddress =
+    ""
+  #  "00:02:72:0F:5C:87"
+  #  "AC:7B:A1:55:E6:4A"
+
+var serverSocket = newBluetoothNativeSocket(SOCK_STREAM, BTPROTO_RFCOMM)
+if serverSocket == InvalidSocket:
+  raiseOSError(osLastError())
+try:
+  var name = getRfcommAddr(serverPort, serverAddress)
+  if bindAddr(serverSocket,
+              cast[ptr SockAddr](addr(name)),
+              sizeof(name).SockLen) < 0'i32:
+      raiseOSError(osLastError())
+  if serverSocket.listen() < 0'i32:
+    raiseOSError(osLastError())
+  echo "Server socket created: ", repr(serverSocket)
+  (serverAddress, serverPort) = serverSocket.getRfcommLocalAddr()
+  echo "Address: ", serverAddress, ", port: ", serverPort
+
+  while true:
+    echo "Waiting for incoming connections..."
+    var
+      sockAddr = getRfcommAddr()
+      addrLen = sizeof(sockAddr).SockLen
+    var clientSocket = accept(serverSocket,
+                              cast[ptr SockAddr](addr(sockAddr)),
+                              addr(addrLen))
+    if clientSocket == InvalidSocket:
+      raiseOSError(osLastError())
+    try:
+      var
+        clientAddress: string
+        clientPort: RfcommPort
+      (clientAddress, clientPort) = clientSocket.getRfcommPeerAddr()
+      echo "Connection from ", clientAddress, " on port: ", clientPort
+      echo "Client socket: ", repr(clientSocket)
+
+      var message = ""
+      message.setLen(1000)
+      while true:
+        echo "Receiving message:"
+        let recvLen = clientSocket.recv(cstring(message),
+                                        cint(message.len),
+                                        cint(0))
+        if recvLen < 0'i32:
+          message.setLen(0)
+          echo osErrorMsg(osLastError())
+          break
+        message.setLen(recvLen)
+        if recvLen == 0'i32:
+          break
+        echo "  ", message
+        echo "Characters received: ", recvLen
+
+        message = "Seven twenty-two in the A.M."
+        echo "Sending message:"
+        echo "  ", message
+        let sentLen = clientSocket.send(cstring(message),
+                                        cint(message.len),
+                                        cint(0))
+        if sentLen < 0'i32:
+          raiseOSError(osLastError())
+        echo "Characters sent: ", sentLen
+    finally:
+      clientSocket.close()
+      echo "Client socket closed."
+finally:
+  serverSocket.close()
+  echo "Server socket closed."