2 * Dolda Connect - Modular multiuser Direct Connect-style client
3 * Copyright (C) 2007 Fredrik Tolf <fredrik@dolda2000.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include <doldaconnect/uilib.h>
29 #include <doldaconnect/uimisc.h>
30 #include <doldaconnect/utils.h>
34 struct dc_response *resp;
43 static scm_t_bits resptype;
45 static SCM scm_dc_connect(SCM host)
51 if((host == SCM_UNDEFINED) || (host == SCM_BOOL_F))
55 SCM_ASSERT(SCM_STRINGP(host), host, SCM_ARG1, "dc-connect");
56 chost = SCM_STRING_CHARS(host);
58 if((fd = dc_connect(chost)) < 0)
59 scm_syserror("dc-connect");
60 return(SCM_MAKINUM(fd));
63 static SCM scm_dc_disconnect(void)
66 return(SCM_MAKINUM(0));
69 static SCM scm_dc_connected(void)
71 return((fd == -1)?SCM_BOOL_F:SCM_BOOL_T);
74 static SCM scm_dc_select(SCM timeout)
79 if(timeout == SCM_UNDEFINED)
83 SCM_ASSERT(SCM_INUMP(timeout), timeout, SCM_ARG1, "dc-select");
84 cto = SCM_INUM(timeout);
87 scm_syserror_msg("dc-select", "Not connected", SCM_EOL, ENOTCONN);
91 pfd.events |= POLLOUT;
92 if((ret = poll(&pfd, 1, cto)) < 0)
99 scm_syserror("dc-select");
101 if(((pfd.revents & POLLIN) && dc_handleread()) || ((pfd.revents & POLLOUT) && dc_handlewrite()))
108 scm_syserror("dc-select");
110 return(ret?SCM_BOOL_T:SCM_BOOL_F);
113 static SCM makerespsmob(struct dc_response *resp)
115 struct respsmob *data;
117 data = scm_must_malloc(sizeof(*data), "respsmob");
119 SCM_RETURN_NEWSMOB(resptype, data);
122 static SCM scm_dc_getresp(SCM tag)
124 struct dc_response *resp;
127 if(tag == SCM_UNDEFINED)
129 if((resp = dc_getresp()) == NULL)
132 SCM_ASSERT(SCM_INUMP(tag), tag, SCM_ARG1, "dc-getresp");
133 if((resp = dc_gettaggedresp(SCM_INUM(tag))) == NULL)
136 ret = makerespsmob(resp);
140 static SCM scm_dc_extract(SCM scm_resp)
143 struct dc_response *resp;
146 SCM_ASSERT(SCM_SMOB_PREDICATE(resptype, scm_resp), scm_resp, SCM_ARG1, "dc-extract");
147 resp = ((struct respsmob *)SCM_SMOB_DATA(scm_resp))->resp;
149 ret = scm_cons(scm_cons(scm_str2symbol("cmd"), scm_makfrom0str(icswcstombs(resp->cmdname, "UTF-8", NULL))), ret);
150 ret = scm_cons(scm_cons(scm_str2symbol("code"), SCM_MAKINUM(resp->code)), ret);
151 ret = scm_cons(scm_cons(scm_str2symbol("tag"), SCM_MAKINUM(resp->tag)), ret);
153 for(i = resp->numlines - 1; i >= 0; i--)
156 for(o = resp->rlines[i].argc - 1; o >= 0; o--)
157 w = scm_cons(scm_makfrom0str(icswcstombs(resp->rlines[i].argv[o], "UTF-8", NULL)), w);
160 ret = scm_cons(scm_cons(scm_str2symbol("resp"), l), ret);
164 static SCM scm_dc_intresp(SCM scm_resp)
167 struct dc_response *resp;
168 struct dc_intresp *ires;
171 SCM_ASSERT(SCM_SMOB_PREDICATE(resptype, scm_resp), scm_resp, SCM_ARG1, "dc-intresp");
172 resp = ((struct respsmob *)SCM_SMOB_DATA(scm_resp))->resp;
173 if((ires = dc_interpret(resp)) == NULL)
176 for(i = ires->argc - 1; i >= 0; i--)
178 switch(ires->argv[i].type)
181 ret = scm_cons(scm_makfrom0str(icswcstombs(ires->argv[i].val.str, "UTF-8", NULL)), ret);
184 ret = scm_cons(scm_int2num(ires->argv[i].val.num), ret);
187 ret = scm_cons(scm_double2num(ires->argv[i].val.flnum), ret);
195 static int qcmd_scmcb(struct dc_response *resp)
200 scm_apply(scmcb->subr, scm_cons(makerespsmob(resp), SCM_EOL), SCM_EOL);
201 scm_gc_unprotect_object(scmcb->subr);
206 static SCM scm_dc_qcmd(SCM argv, SCM callback)
209 wchar_t **toks, *tok, *cmd;
210 size_t tokssize, toksdata;
214 SCM_ASSERT(SCM_CONSP(argv), argv, SCM_ARG1, "dc-qcmd");
215 if(callback != SCM_UNDEFINED)
216 SCM_ASSERT(SCM_CLOSUREP(callback), callback, SCM_ARG2, "dc-qcmd");
219 tokssize = toksdata = 0;
220 for(; argv != SCM_EOL; argv = SCM_CDR(argv))
222 port = scm_open_output_string();
223 scm_display(SCM_CAR(argv), port);
224 if((tok = icmbstowcs(SCM_STRING_CHARS(scm_get_output_string(port)), "UTF-8")) == NULL)
227 addtobuf(toks, NULL);
232 scm_syserror("dc-qcmd");
239 addtobuf(toks, NULL);
240 if(callback == SCM_UNDEFINED)
242 tag = dc_queuecmd(NULL, NULL, cmd, L"%a", toks, NULL);
244 scmcb = scm_must_malloc(sizeof(*scmcb), "scmcb");
245 scm_gc_protect_object(scmcb->subr = callback);
246 tag = dc_queuecmd(qcmd_scmcb, scmcb, cmd, L"%a", toks, NULL);
251 return(SCM_MAKINUM(tag));
254 static void login_scmcb(int err, wchar_t *reason, struct scmcb *scmcb)
260 case DC_LOGIN_ERR_SUCCESS:
261 errsym = scm_str2symbol("success");
263 case DC_LOGIN_ERR_NOLOGIN:
264 errsym = scm_str2symbol("nologin");
266 case DC_LOGIN_ERR_SERVER:
267 errsym = scm_str2symbol("server");
269 case DC_LOGIN_ERR_USER:
270 errsym = scm_str2symbol("user");
272 case DC_LOGIN_ERR_CONV:
273 errsym = scm_str2symbol("conv");
275 case DC_LOGIN_ERR_AUTHFAIL:
276 errsym = scm_str2symbol("authfail");
279 scm_apply(scmcb->subr, scm_cons(errsym, scm_cons((reason == NULL)?SCM_BOOL_F:scm_makfrom0str(icswcstombs(reason, "UTF-8", NULL)), SCM_EOL)), SCM_EOL);
280 scm_gc_unprotect_object(scmcb->subr);
284 static SCM scm_dc_loginasync(SCM callback, SCM useauthless, SCM username)
288 SCM_ASSERT(SCM_CLOSUREP(callback), callback, SCM_ARG1, "dc-loginasync");
289 scmcb = scm_must_malloc(sizeof(*scmcb), "scmcb");
290 scm_gc_protect_object(scmcb->subr = callback);
291 dc_loginasync(SCM_STRINGP(username)?SCM_STRING_CHARS(username):NULL, SCM_NFALSEP(useauthless), NULL, (void (*)(int, wchar_t *, void *))login_scmcb, scmcb);
295 static SCM scm_dc_lexsexpr(SCM sexpr)
298 wchar_t **arr, **ap, *buf;
300 SCM_ASSERT(SCM_STRINGP(sexpr), sexpr, SCM_ARG1, "dc-lexsexpr");
301 if((buf = icmbstowcs(SCM_STRING_CHARS(sexpr), NULL)) == NULL)
302 scm_syserror("dc-lexsexpr");
303 arr = dc_lexsexpr(buf);
308 for(ap = arr; *ap != NULL; ap++)
309 ret = scm_cons(scm_makfrom0str(icswcstombs(*ap, "UTF-8", NULL)), ret);
312 return(scm_reverse(ret));
315 static SCM scm_dc_checkproto(SCM resp, SCM version)
319 SCM_ASSERT(SCM_SMOB_PREDICATE(resptype, resp), resp, SCM_ARG1, "dc-checkproto");
320 if(version == SCM_UNDEFINED)
324 SCM_ASSERT(SCM_INUMP(version), version, SCM_ARG2, "dc-checkproto");
325 ver = SCM_INUM(version);
327 if(dc_checkprotocol(((struct respsmob *)SCM_SMOB_DATA(resp))->resp, ver))
333 static size_t resp_free(SCM respsmob)
335 struct respsmob *data;
337 data = (struct respsmob *)SCM_SMOB_DATA(respsmob);
338 dc_freeresp(data->resp);
340 return(sizeof(*data));
343 static int resp_print(SCM respsmob, SCM port, scm_print_state *pstate)
345 struct respsmob *data;
347 data = (struct respsmob *)SCM_SMOB_DATA(respsmob);
348 scm_puts("#<dc-response ", port);
349 scm_display(SCM_MAKINUM(data->resp->tag), port);
351 scm_puts(icswcstombs(data->resp->cmdname, "UTF-8", NULL), port);
353 scm_display(SCM_MAKINUM(data->resp->code), port);
358 void init_guiledc(void)
360 scm_c_define_gsubr("dc-connect", 0, 1, 0, scm_dc_connect);
361 scm_c_define_gsubr("dc-disconnect", 0, 0, 0, scm_dc_disconnect);
362 scm_c_define_gsubr("dc-connected", 0, 0, 0, scm_dc_connected);
363 scm_c_define_gsubr("dc-select", 0, 1, 0, scm_dc_select);
364 scm_c_define_gsubr("dc-getresp", 0, 1, 0, scm_dc_getresp);
365 scm_c_define_gsubr("dc-extract", 1, 0, 0, scm_dc_extract);
366 scm_c_define_gsubr("dc-intresp", 1, 0, 0, scm_dc_intresp);
367 scm_c_define_gsubr("dc-qcmd", 1, 1, 0, scm_dc_qcmd);
368 scm_c_define_gsubr("dc-loginasync", 2, 1, 0, scm_dc_loginasync);
369 scm_c_define_gsubr("dc-lexsexpr", 1, 0, 0, scm_dc_lexsexpr);
370 scm_c_define_gsubr("dc-checkproto", 1, 1, 0, scm_dc_checkproto);
371 scm_c_define("dc-latest", SCM_MAKINUM(DC_LATEST));
372 resptype = scm_make_smob_type("dc-resp", sizeof(struct respsmob));
373 scm_set_smob_free(resptype, resp_free);
374 scm_set_smob_print(resptype, resp_print);