diff options
-rw-r--r-- | CMakeLists.txt | 2 | ||||
-rw-r--r-- | res/about/version.gmi | 1 | ||||
-rw-r--r-- | src/gmrequest.c | 164 | ||||
-rw-r--r-- | src/gopher.c | 206 | ||||
-rw-r--r-- | src/gopher.h | 45 |
5 files changed, 269 insertions, 149 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index cb97185c..0d311682 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt | |||
@@ -103,6 +103,8 @@ set (SOURCES | |||
103 | src/gmrequest.h | 103 | src/gmrequest.h |
104 | src/gmutil.c | 104 | src/gmutil.c |
105 | src/gmutil.h | 105 | src/gmutil.h |
106 | src/gopher.c | ||
107 | src/gopher.h | ||
106 | src/history.c | 108 | src/history.c |
107 | src/history.h | 109 | src/history.h |
108 | src/lookup.c | 110 | src/lookup.c |
diff --git a/res/about/version.gmi b/res/about/version.gmi index 12c00b3b..d73fdf25 100644 --- a/res/about/version.gmi +++ b/res/about/version.gmi | |||
@@ -7,6 +7,7 @@ | |||
7 | # Release notes | 7 | # Release notes |
8 | 8 | ||
9 | ## 0.8 | 9 | ## 0.8 |
10 | * Added support for Gopher. | ||
10 | * Added support for the full palette of 8-bit ANSI foreground colors. | 11 | * Added support for the full palette of 8-bit ANSI foreground colors. |
11 | * Added option to disable smooth scrolling. | 12 | * Added option to disable smooth scrolling. |
12 | * Added keybindings for Back/Forward navigation. | 13 | * Added keybindings for Back/Forward navigation. |
diff --git a/src/gmrequest.c b/src/gmrequest.c index 8a9226a1..d143e8da 100644 --- a/src/gmrequest.c +++ b/src/gmrequest.c | |||
@@ -23,6 +23,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ | |||
23 | #include "gmrequest.h" | 23 | #include "gmrequest.h" |
24 | #include "gmutil.h" | 24 | #include "gmutil.h" |
25 | #include "gmcerts.h" | 25 | #include "gmcerts.h" |
26 | #include "gopher.h" | ||
26 | #include "app.h" /* dataDir_App() */ | 27 | #include "app.h" /* dataDir_App() */ |
27 | #include "embedded.h" | 28 | #include "embedded.h" |
28 | #include "ui/text.h" | 29 | #include "ui/text.h" |
@@ -121,10 +122,7 @@ struct Impl_GmRequest { | |||
121 | enum iGmRequestState state; | 122 | enum iGmRequestState state; |
122 | iString url; | 123 | iString url; |
123 | iTlsRequest * req; | 124 | iTlsRequest * req; |
124 | iSocket * gopher; /* socket for Gopher connections */ | 125 | iGopher gopher; |
125 | char gopherType; | ||
126 | iBlock gopherBody; | ||
127 | iBool gopherPre; | ||
128 | iGmResponse resp; | 126 | iGmResponse resp; |
129 | iAudience * updated; | 127 | iAudience * updated; |
130 | iAudience * finished; | 128 | iAudience * finished; |
@@ -341,127 +339,13 @@ static const iBlock *replaceVariables_(const iBlock *block) { | |||
341 | return block; | 339 | return block; |
342 | } | 340 | } |
343 | 341 | ||
344 | iLocalDef iBool isLineTerminator_(const char *str) { | ||
345 | return str[0] == '\r' && str[1] == '\n'; | ||
346 | } | ||
347 | |||
348 | iLocalDef iBool isPreformatted_(iRangecc text) { | ||
349 | int numPunct = 0; | ||
350 | iBool isSpace = iFalse; | ||
351 | for (const char *ch = text.start; ch != text.end; ch++) { | ||
352 | if (ispunct(*ch)) { | ||
353 | if (++numPunct == 4) | ||
354 | return iTrue; | ||
355 | } | ||
356 | else { | ||
357 | numPunct = 0; | ||
358 | } | ||
359 | if (*ch == ' ' || *ch == '\n') { | ||
360 | if (isSpace) return iTrue; | ||
361 | isSpace = iTrue; | ||
362 | } | ||
363 | else { | ||
364 | isSpace = iFalse; | ||
365 | } | ||
366 | } | ||
367 | return iFalse; | ||
368 | } | ||
369 | |||
370 | static void setGopherPre_GmRequest_(iGmRequest *d, iBool pre) { | ||
371 | if (pre && !d->gopherPre) { | ||
372 | appendCStr_Block(&d->resp.body, "```\n"); | ||
373 | } | ||
374 | else if (!pre && d->gopherPre) { | ||
375 | appendCStr_Block(&d->resp.body, "```\n"); | ||
376 | } | ||
377 | d->gopherPre = pre; | ||
378 | } | ||
379 | |||
380 | static iBool convertGopherLines_GmRequest_(iGmRequest *d) { | ||
381 | iBool converted = iFalse; | ||
382 | iRangecc body = range_Block(&d->gopherBody); | ||
383 | iRegExp *pattern = new_RegExp("(.)([^\t]*)\t([^\t]*)\t([^\t]*)\t([0-9]+)", caseInsensitive_RegExpOption); | ||
384 | for (;;) { | ||
385 | /* Find the end of the line. */ | ||
386 | iRangecc line = { body.start, body.start }; | ||
387 | while (line.end < body.end - 1 && !isLineTerminator_(line.end)) { | ||
388 | line.end++; | ||
389 | } | ||
390 | if (line.end >= body.end - 1 || !isLineTerminator_(line.end)) { | ||
391 | /* Not a complete line. */ | ||
392 | break; | ||
393 | } | ||
394 | body.start = line.end + 2; | ||
395 | iRegExpMatch m; | ||
396 | init_RegExpMatch(&m); | ||
397 | if (matchRange_RegExp(pattern, line, &m)) { | ||
398 | const char lineType = *capturedRange_RegExpMatch(&m, 1).start; | ||
399 | const iRangecc text = capturedRange_RegExpMatch(&m, 2); | ||
400 | const iRangecc path = capturedRange_RegExpMatch(&m, 3); | ||
401 | const iRangecc domain = capturedRange_RegExpMatch(&m, 4); | ||
402 | const iRangecc port = capturedRange_RegExpMatch(&m, 5); | ||
403 | iString *out = new_String(); | ||
404 | switch (lineType) { | ||
405 | case 'i': | ||
406 | case '3': { | ||
407 | setGopherPre_GmRequest_(d, isPreformatted_(text)); | ||
408 | appendData_Block(&d->resp.body, text.start, size_Range(&text)); | ||
409 | appendCStr_Block(&d->resp.body, "\n"); | ||
410 | break; | ||
411 | } | ||
412 | case '0': | ||
413 | case '1': | ||
414 | case '7': | ||
415 | case '4': | ||
416 | case '5': | ||
417 | case '9': | ||
418 | case 'g': | ||
419 | case 'I': | ||
420 | case 's': { | ||
421 | iBeginCollect(); | ||
422 | setGopherPre_GmRequest_(d, iFalse); | ||
423 | format_String(out, | ||
424 | "=> gopher://%s:%s/%c%s %s\n", | ||
425 | cstr_Rangecc(domain), | ||
426 | cstr_Rangecc(port), | ||
427 | lineType, | ||
428 | cstr_Rangecc(path), | ||
429 | cstr_Rangecc(text)); | ||
430 | appendData_Block(&d->resp.body, constBegin_String(out), size_String(out)); | ||
431 | iEndCollect(); | ||
432 | break; | ||
433 | } | ||
434 | default: | ||
435 | break; /* Ignore unknown types. */ | ||
436 | } | ||
437 | delete_String(out); | ||
438 | } | ||
439 | } | ||
440 | iRelease(pattern); | ||
441 | remove_Block(&d->gopherBody, 0, body.start - constBegin_Block(&d->gopherBody)); | ||
442 | return converted; | ||
443 | } | ||
444 | |||
445 | static void gopherRead_GmRequest_(iGmRequest *d, iSocket *socket) { | 342 | static void gopherRead_GmRequest_(iGmRequest *d, iSocket *socket) { |
446 | iBool notifyUpdate = iFalse; | 343 | iBool notifyUpdate = iFalse; |
447 | lock_Mutex(&d->mutex); | 344 | lock_Mutex(&d->mutex); |
448 | d->resp.statusCode = success_GmStatusCode; | 345 | d->resp.statusCode = success_GmStatusCode; |
449 | iBlock *data = readAll_Socket(socket); | 346 | iBlock *data = readAll_Socket(socket); |
450 | if (!isEmpty_Block(data)) { | 347 | if (!isEmpty_Block(data)) { |
451 | if (d->gopherType == '1') { | 348 | processResponse_Gopher(&d->gopher, data); |
452 | setCStr_String(&d->resp.meta, "text/gemini"); | ||
453 | append_Block(&d->gopherBody, data); | ||
454 | if (convertGopherLines_GmRequest_(d)) { | ||
455 | notifyUpdate = iTrue; | ||
456 | } | ||
457 | } | ||
458 | else { | ||
459 | if (d->gopherType == '0') { | ||
460 | setCStr_String(&d->resp.meta, "text/plain"); | ||
461 | } | ||
462 | append_Block(&d->resp.body, data); | ||
463 | notifyUpdate = iTrue; | ||
464 | } | ||
465 | } | 349 | } |
466 | delete_Block(data); | 350 | delete_Block(data); |
467 | unlock_Mutex(&d->mutex); | 351 | unlock_Mutex(&d->mutex); |
@@ -499,28 +383,15 @@ static void beginGopherConnection_GmRequest_(iGmRequest *d, const iString *host, | |||
499 | if (port == 0) { | 383 | if (port == 0) { |
500 | port = 70; /* default port */ | 384 | port = 70; /* default port */ |
501 | } | 385 | } |
502 | clear_Block(&d->gopherBody); | 386 | clear_Block(&d->gopher.source); |
503 | d->state = receivingBody_GmRequestState; | 387 | d->gopher.meta = &d->resp.meta; |
504 | d->gopher = new_Socket(cstr_String(host), port); | 388 | d->gopher.output = &d->resp.body; |
505 | iConnect(Socket, d->gopher, readyRead, d, gopherRead_GmRequest_); | 389 | d->state = receivingBody_GmRequestState; |
506 | iConnect(Socket, d->gopher, disconnected, d, gopherDisconnected_GmRequest_); | 390 | d->gopher.socket = new_Socket(cstr_String(host), port); |
507 | iConnect(Socket, d->gopher, error, d, gopherError_GmRequest_); | 391 | iConnect(Socket, d->gopher.socket, readyRead, d, gopherRead_GmRequest_); |
508 | open_Socket(d->gopher); | 392 | iConnect(Socket, d->gopher.socket, disconnected, d, gopherDisconnected_GmRequest_); |
509 | iUrl parts; | 393 | iConnect(Socket, d->gopher.socket, error, d, gopherError_GmRequest_); |
510 | init_Url(&parts, &d->url); | 394 | open_Gopher(&d->gopher, &d->url); |
511 | d->gopherType = '1'; | ||
512 | if (!isEmpty_Range(&parts.path)) { | ||
513 | if (*parts.path.start == '/') { | ||
514 | parts.path.start++; | ||
515 | } | ||
516 | if (parts.path.start < parts.path.end) { | ||
517 | d->gopherType = *parts.path.start; | ||
518 | parts.path.start++; | ||
519 | } | ||
520 | } | ||
521 | d->gopherPre = iFalse; | ||
522 | writeData_Socket(d->gopher, parts.path.start, size_Range(&parts.path)); | ||
523 | writeData_Socket(d->gopher, "\r\n", 2); | ||
524 | } | 395 | } |
525 | 396 | ||
526 | /*----------------------------------------------------------------------------------------------*/ | 397 | /*----------------------------------------------------------------------------------------------*/ |
@@ -529,11 +400,9 @@ void init_GmRequest(iGmRequest *d, iGmCerts *certs) { | |||
529 | init_Mutex(&d->mutex); | 400 | init_Mutex(&d->mutex); |
530 | init_GmResponse(&d->resp); | 401 | init_GmResponse(&d->resp); |
531 | init_String(&d->url); | 402 | init_String(&d->url); |
532 | init_Block(&d->gopherBody, 0); | 403 | init_Gopher(&d->gopher); |
533 | d->certs = certs; | 404 | d->certs = certs; |
534 | d->req = NULL; | 405 | d->req = NULL; |
535 | d->gopher = NULL; | ||
536 | d->gopherType = 0; | ||
537 | d->updated = NULL; | 406 | d->updated = NULL; |
538 | d->finished = NULL; | 407 | d->finished = NULL; |
539 | d->state = initialized_GmRequestState; | 408 | d->state = initialized_GmRequestState; |
@@ -554,8 +423,7 @@ void deinit_GmRequest(iGmRequest *d) { | |||
554 | unlock_Mutex(&d->mutex); | 423 | unlock_Mutex(&d->mutex); |
555 | } | 424 | } |
556 | iReleasePtr(&d->req); | 425 | iReleasePtr(&d->req); |
557 | iReleasePtr(&d->gopher); | 426 | deinit_Gopher(&d->gopher); |
558 | deinit_Block(&d->gopherBody); | ||
559 | delete_Audience(d->finished); | 427 | delete_Audience(d->finished); |
560 | delete_Audience(d->updated); | 428 | delete_Audience(d->updated); |
561 | deinit_GmResponse(&d->resp); | 429 | deinit_GmResponse(&d->resp); |
@@ -719,9 +587,7 @@ void cancel_GmRequest(iGmRequest *d) { | |||
719 | if (d->req) { | 587 | if (d->req) { |
720 | cancel_TlsRequest(d->req); | 588 | cancel_TlsRequest(d->req); |
721 | } | 589 | } |
722 | if (d->gopher) { | 590 | cancel_Gopher(&d->gopher); |
723 | close_Socket(d->gopher); | ||
724 | } | ||
725 | } | 591 | } |
726 | 592 | ||
727 | iBool isFinished_GmRequest(const iGmRequest *d) { | 593 | iBool isFinished_GmRequest(const iGmRequest *d) { |
diff --git a/src/gopher.c b/src/gopher.c new file mode 100644 index 00000000..9a503442 --- /dev/null +++ b/src/gopher.c | |||
@@ -0,0 +1,206 @@ | |||
1 | /* Copyright 2020 Jaakko Keränen <jaakko.keranen@iki.fi> | ||
2 | |||
3 | Redistribution and use in source and binary forms, with or without | ||
4 | modification, are permitted provided that the following conditions are met: | ||
5 | |||
6 | 1. Redistributions of source code must retain the above copyright notice, this | ||
7 | list of conditions and the following disclaimer. | ||
8 | 2. Redistributions in binary form must reproduce the above copyright notice, | ||
9 | this list of conditions and the following disclaimer in the documentation | ||
10 | and/or other materials provided with the distribution. | ||
11 | |||
12 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | ||
13 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
14 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
15 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | ||
16 | ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
17 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
18 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
19 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
20 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
21 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ | ||
22 | |||
23 | #include "gopher.h" | ||
24 | |||
25 | #include <ctype.h> | ||
26 | |||
27 | iDefineTypeConstruction(Gopher) | ||
28 | |||
29 | iLocalDef iBool isLineTerminator_(const char *str) { | ||
30 | return str[0] == '\r' && str[1] == '\n'; | ||
31 | } | ||
32 | |||
33 | static iBool isPreformatted_(iRangecc text) { | ||
34 | int numPunct = 0; | ||
35 | int numSpace = 0; | ||
36 | for (const char *ch = text.start; ch != text.end; ch++) { | ||
37 | if (*ch > 32 && ispunct(*ch)) { | ||
38 | if (++numPunct == 4) | ||
39 | return iTrue; | ||
40 | } | ||
41 | else { | ||
42 | numPunct = 0; | ||
43 | } | ||
44 | if (*ch == ' ' || *ch == '\n') { | ||
45 | if (++numSpace == 3) return iTrue; | ||
46 | } | ||
47 | else { | ||
48 | numSpace = 0; | ||
49 | } | ||
50 | } | ||
51 | return iFalse; | ||
52 | } | ||
53 | |||
54 | static void setPre_Gopher_(iGopher *d, iBool pre) { | ||
55 | if (pre && !d->isPre) { | ||
56 | appendCStr_Block(d->output, "```\n"); | ||
57 | } | ||
58 | else if (!pre && d->isPre) { | ||
59 | appendCStr_Block(d->output, "```\n"); | ||
60 | } | ||
61 | d->isPre = pre; | ||
62 | } | ||
63 | |||
64 | static iBool convertSource_Gopher_(iGopher *d) { | ||
65 | iBool converted = iFalse; | ||
66 | iRangecc body = range_Block(&d->source); | ||
67 | iRegExp *pattern = new_RegExp("(.)([^\t]*)\t([^\t]*)\t([^\t]*)\t([0-9]+)", | ||
68 | caseInsensitive_RegExpOption); | ||
69 | for (;;) { | ||
70 | /* Find the end of the line. */ | ||
71 | iRangecc line = { body.start, body.start }; | ||
72 | while (line.end < body.end - 1 && !isLineTerminator_(line.end)) { | ||
73 | line.end++; | ||
74 | } | ||
75 | if (line.end >= body.end - 1 || !isLineTerminator_(line.end)) { | ||
76 | /* Not a complete line. */ | ||
77 | break; | ||
78 | } | ||
79 | body.start = line.end + 2; | ||
80 | iRegExpMatch m; | ||
81 | init_RegExpMatch(&m); | ||
82 | if (matchRange_RegExp(pattern, line, &m)) { | ||
83 | const char lineType = *capturedRange_RegExpMatch(&m, 1).start; | ||
84 | const iRangecc text = capturedRange_RegExpMatch(&m, 2); | ||
85 | const iRangecc path = capturedRange_RegExpMatch(&m, 3); | ||
86 | const iRangecc domain = capturedRange_RegExpMatch(&m, 4); | ||
87 | const iRangecc port = capturedRange_RegExpMatch(&m, 5); | ||
88 | iString *buf = new_String(); | ||
89 | switch (lineType) { | ||
90 | case 'i': | ||
91 | case '3': { | ||
92 | setPre_Gopher_(d, isPreformatted_(text)); | ||
93 | appendData_Block(d->output, text.start, size_Range(&text)); | ||
94 | appendCStr_Block(d->output, "\n"); | ||
95 | break; | ||
96 | } | ||
97 | case '0': | ||
98 | case '1': | ||
99 | case '7': | ||
100 | case '4': | ||
101 | case '5': | ||
102 | case '9': | ||
103 | case 'g': | ||
104 | case 'I': | ||
105 | case 's': { | ||
106 | iBeginCollect(); | ||
107 | setPre_Gopher_(d, iFalse); | ||
108 | format_String(buf, | ||
109 | "=> gopher://%s:%s/%c%s %s\n", | ||
110 | cstr_Rangecc(domain), | ||
111 | cstr_Rangecc(port), | ||
112 | lineType, | ||
113 | cstr_Rangecc(path), | ||
114 | cstr_Rangecc(text)); | ||
115 | appendData_Block(d->output, constBegin_String(buf), size_String(buf)); | ||
116 | iEndCollect(); | ||
117 | break; | ||
118 | } | ||
119 | default: | ||
120 | break; /* Ignore unknown types. */ | ||
121 | } | ||
122 | delete_String(buf); | ||
123 | } | ||
124 | } | ||
125 | iRelease(pattern); | ||
126 | remove_Block(&d->source, 0, body.start - constBegin_Block(&d->source)); | ||
127 | return converted; | ||
128 | } | ||
129 | |||
130 | void init_Gopher(iGopher *d) { | ||
131 | d->socket = NULL; | ||
132 | d->type = 0; | ||
133 | init_Block(&d->source, 0); | ||
134 | d->isPre = iFalse; | ||
135 | d->meta = NULL; | ||
136 | d->output = NULL; | ||
137 | } | ||
138 | |||
139 | void deinit_Gopher(iGopher *d) { | ||
140 | deinit_Block(&d->source); | ||
141 | iReleasePtr(&d->socket); | ||
142 | } | ||
143 | |||
144 | void open_Gopher(iGopher *d, const iString *url) { | ||
145 | open_Socket(d->socket); | ||
146 | iUrl parts; | ||
147 | init_Url(&parts, url); | ||
148 | d->type = '1'; | ||
149 | if (!isEmpty_Range(&parts.path)) { | ||
150 | if (*parts.path.start == '/') { | ||
151 | parts.path.start++; | ||
152 | } | ||
153 | if (parts.path.start < parts.path.end) { | ||
154 | d->type = *parts.path.start; | ||
155 | parts.path.start++; | ||
156 | } | ||
157 | } | ||
158 | /* MIME type determined by the URI. */ | ||
159 | switch (d->type) { | ||
160 | case '0': | ||
161 | setCStr_String(d->meta, "text/plain"); | ||
162 | break; | ||
163 | case '1': | ||
164 | setCStr_String(d->meta, "text/gemini"); | ||
165 | break; | ||
166 | case '4': | ||
167 | setCStr_String(d->meta, "application/mac-binhex"); | ||
168 | break; | ||
169 | case 'g': | ||
170 | setCStr_String(d->meta, "image/gif"); | ||
171 | break; | ||
172 | case 'I': | ||
173 | setCStr_String(d->meta, "image/generic"); | ||
174 | break; | ||
175 | case 's': | ||
176 | setCStr_String(d->meta, "audio/wave"); | ||
177 | break; | ||
178 | default: | ||
179 | setCStr_String(d->meta, "application/octet-stream"); | ||
180 | break; | ||
181 | } | ||
182 | d->isPre = iFalse; | ||
183 | writeData_Socket(d->socket, parts.path.start, size_Range(&parts.path)); | ||
184 | writeData_Socket(d->socket, "\r\n", 2); | ||
185 | } | ||
186 | |||
187 | void cancel_Gopher(iGopher *d) { | ||
188 | if (d->socket) { | ||
189 | close_Socket(d->socket); | ||
190 | } | ||
191 | } | ||
192 | |||
193 | iBool processResponse_Gopher(iGopher *d, const iBlock *data) { | ||
194 | iBool changed = iFalse; | ||
195 | if (d->type == '1') { | ||
196 | append_Block(&d->source, data); | ||
197 | if (convertSource_Gopher_(d)) { | ||
198 | changed = iTrue; | ||
199 | } | ||
200 | } | ||
201 | else { | ||
202 | append_Block(d->output, data); | ||
203 | changed = iTrue; | ||
204 | } | ||
205 | return changed; | ||
206 | } | ||
diff --git a/src/gopher.h b/src/gopher.h new file mode 100644 index 00000000..c085267b --- /dev/null +++ b/src/gopher.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* Copyright 2020 Jaakko Keränen <jaakko.keranen@iki.fi> | ||
2 | |||
3 | Redistribution and use in source and binary forms, with or without | ||
4 | modification, are permitted provided that the following conditions are met: | ||
5 | |||
6 | 1. Redistributions of source code must retain the above copyright notice, this | ||
7 | list of conditions and the following disclaimer. | ||
8 | 2. Redistributions in binary form must reproduce the above copyright notice, | ||
9 | this list of conditions and the following disclaimer in the documentation | ||
10 | and/or other materials provided with the distribution. | ||
11 | |||
12 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | ||
13 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
14 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
15 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | ||
16 | ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
17 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
18 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
19 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
20 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
21 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ | ||
22 | |||
23 | #pragma once | ||
24 | |||
25 | #include "gmutil.h" | ||
26 | |||
27 | #include <the_Foundation/regexp.h> | ||
28 | #include <the_Foundation/socket.h> | ||
29 | |||
30 | iDeclareType(Gopher) | ||
31 | |||
32 | struct Impl_Gopher { | ||
33 | iSocket *socket; | ||
34 | char type; | ||
35 | iBlock source; | ||
36 | iBool isPre; | ||
37 | iString *meta; | ||
38 | iBlock * output; | ||
39 | }; | ||
40 | |||
41 | iDeclareTypeConstruction(Gopher) | ||
42 | |||
43 | void open_Gopher (iGopher *, const iString *url); | ||
44 | iBool processResponse_Gopher (iGopher *, const iBlock *data); | ||
45 | void cancel_Gopher (iGopher *); | ||