samples/wantread/client.lua@f7d2d78eb424 (annotated)
samples/wantread/client.lua
Sat, 24 Jul 2010 13:40:16 +0100
- author
- Matthew Wild <mwild1@gmail.com>
- date
- Sat, 24 Jul 2010 13:40:16 +0100
- changeset 0
- f7d2d78eb424
- permissions
- -rw-r--r--
Initial commit (LuaSec 0.4)
| 0 | 1 | -- |
| 2 | -- Public domain | |
| 3 | -- | |
| 4 | require("socket") | |
| 5 | require("ssl") | |
| 6 | ||
| 7 | local params = { | |
| 8 | mode = "client", | |
| 9 | protocol = "sslv3", | |
| 10 | key = "../certs/clientAkey.pem", | |
| 11 | certificate = "../certs/clientA.pem", | |
| 12 | cafile = "../certs/rootA.pem", | |
| 13 | verify = {"peer", "fail_if_no_peer_cert"}, | |
| 14 | options = {"all", "no_sslv2"}, | |
| 15 | } | |
| 16 | ||
| 17 | ||
| 18 | local function wait(peer, err) | |
| 19 | if err == "timeout" or err == "wantread" then | |
| 20 | socket.select({peer}, nil) | |
| 21 | elseif err == "wantwrite" then | |
| 22 | socket.select(nil, {peer}) | |
| 23 | else | |
| 24 | peer:close() | |
| 25 | os.exit(1) | |
| 26 | end | |
| 27 | end | |
| 28 | ||
| 29 | ||
| 30 | local peer = socket.tcp() | |
| 31 | assert( peer:connect("127.0.0.1", 8888) ) | |
| 32 | ||
| 33 | -- [[ SSL wrapper | |
| 34 | peer = assert( ssl.wrap(peer, params) ) | |
| 35 | peer:settimeout(0.3) | |
| 36 | local succ, err = peer:dohandshake() | |
| 37 | while not succ do | |
| 38 | print("handshake", err) | |
| 39 | wait(peer, err) | |
| 40 | succ, err = peer:dohandshake() | |
| 41 | end | |
| 42 | print("** Handshake done") | |
| 43 | --]] | |
| 44 | ||
| 45 | -- If the section above is commented, the timeout is not set. | |
| 46 | -- We set it again for safetiness. | |
| 47 | peer:settimeout(0.3) | |
| 48 | ||
| 49 | local str, err, part = peer:receive("*l") | |
| 50 | while not str do | |
| 51 | print(part, err) | |
| 52 | wait(peer, err) | |
| 53 | str, err, part = peer:receive("*l") | |
| 54 | end | |
| 55 | peer:close() |
