62 |
|
inline int closesocket(SOCKET s) { return close(s); } |
63 |
|
#endif |
64 |
|
|
65 |
< |
HttpHandler::HttpHandler() |
65 |
> |
#ifndef _OpenSSL_ |
66 |
> |
HttpHandler::HttpHandler() : binary(false), length(0), chunked(false) |
67 |
> |
#else |
68 |
> |
HttpHandler::HttpHandler() : binary(false), length(0), chunked(false), |
69 |
> |
tls(false) |
70 |
> |
#endif |
71 |
|
{ |
67 |
– |
buffer = new char[BUFSIZ + 1]; |
68 |
– |
|
72 |
|
#ifdef _WIN32 |
73 |
|
if (WSAStartup(MAKEWORD(2, 0), &data) != 0) |
74 |
|
{ |
76 |
|
exit(1); |
77 |
|
} |
78 |
|
#endif // _WIN32 |
76 |
– |
|
77 |
– |
binary = false; |
78 |
– |
length = 0; |
79 |
– |
chunked = false; |
80 |
– |
#ifdef _OpenSSL_ |
81 |
– |
tls = false; |
82 |
– |
#endif |
79 |
|
} |
80 |
|
|
81 |
|
HttpHandler::~HttpHandler() |
82 |
|
{ |
87 |
– |
delete [] buffer; |
88 |
– |
|
83 |
|
#ifdef _WIN32 |
84 |
|
WSACleanup(); |
85 |
|
#endif // _WIN32 |
87 |
|
|
88 |
|
bool HttpHandler::handle(URL &url, const string referer, bool head) |
89 |
|
{ |
90 |
< |
bool answer = false; |
90 |
> |
bool answer(false); |
91 |
|
|
92 |
|
if ((http = socket(PF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
93 |
|
{ |
103 |
|
if ((host = gethostbyname(url.getAddress().c_str())) == NULL) |
104 |
|
{ |
105 |
|
error(program + ": Host: " + url.getAddress(), true); |
106 |
+ |
|
107 |
|
return answer; |
108 |
|
} |
109 |
|
|
114 |
|
SOCKET_ERROR) |
115 |
|
{ |
116 |
|
error(program + ": Connect"); |
117 |
+ |
|
118 |
|
return answer; |
119 |
|
} |
120 |
|
|
174 |
|
{ |
175 |
|
line = getline(); |
176 |
|
|
177 |
< |
if (line.find("HTTP/") != 0) |
182 |
< |
{ |
183 |
< |
return answer; |
184 |
< |
} |
185 |
< |
|
186 |
< |
unsigned dot = line.find('.'); |
187 |
< |
unsigned space = line.find(' '); |
188 |
< |
|
189 |
< |
unsigned major; |
190 |
< |
unsigned minor; |
177 |
> |
if (line.find("HTTP/") != 0) return answer; |
178 |
|
|
179 |
+ |
unsigned dot(line.find('.')), space(line.find(' ')), major, minor; |
180 |
|
istringstream number(line.substr(5, dot - 5) + " " + line.substr(dot |
181 |
|
+ 1, space - dot - 1)); |
182 |
|
|
193 |
|
|
194 |
|
number.clear(); |
195 |
|
number.str(line.substr(space + 1, 3)); |
196 |
+ |
|
197 |
|
number >> response; |
198 |
|
|
199 |
|
if (response < ok) do line = getline(); while (line != ""); |
206 |
|
|
207 |
|
if (line != "") |
208 |
|
{ |
209 |
< |
unsigned colon = line.find(':'); |
210 |
< |
|
222 |
< |
string field = line.substr(0, colon); |
223 |
< |
string value = line.substr(colon + 1); |
209 |
> |
unsigned colon(line.find(':')); |
210 |
> |
string field(line.substr(0, colon)), value(line.substr(colon + 1)); |
211 |
|
|
212 |
|
while (isspace(value[0])) value.erase(0, 1); |
213 |
|
|
237 |
|
{ |
238 |
|
case ok: |
239 |
|
if (debug) cerr << "response = " << response << "\n"; |
240 |
+ |
|
241 |
|
answer = true; |
242 |
|
break; |
243 |
|
case choices: |
245 |
|
case found: |
246 |
|
if (debug) cerr << "response = " << response << "\n" |
247 |
|
<< "location = " << location << "\n"; |
248 |
+ |
|
249 |
|
location = getLink(location, url); |
250 |
|
break; |
251 |
|
case notfound: |
254 |
|
break; |
255 |
|
default: |
256 |
|
if (debug) cerr << "response = " << response << "\n"; |
257 |
< |
if (response <= 299) |
258 |
< |
{ |
270 |
< |
answer = true; |
271 |
< |
} |
272 |
< |
else if (response <= 399) |
257 |
> |
|
258 |
> |
if (response <= 299) answer = true; else if (response <= 399) |
259 |
|
{ |
260 |
|
location = getLink(location, url); |
261 |
|
} |
283 |
|
type = ""; |
284 |
|
length = 0; |
285 |
|
location = ""; |
286 |
+ |
|
287 |
|
page.clear(); |
288 |
|
page.str(""); |
289 |
+ |
|
290 |
|
chunked = false; |
291 |
|
#ifdef _OpenSSL_ |
292 |
|
tls = false; |
297 |
|
{ |
298 |
|
if (!chunked) |
299 |
|
{ |
300 |
< |
unsigned left = length; |
300 |
> |
unsigned left(length); |
301 |
|
|
302 |
|
while (left > 0) |
303 |
|
{ |
304 |
|
memset(buffer, 0, BUFSIZ + 1); |
305 |
|
|
306 |
< |
unsigned bytes = left > BUFSIZ ? BUFSIZ : left; |
306 |
> |
unsigned bytes(left > BUFSIZ ? BUFSIZ : left); |
307 |
|
long received; |
308 |
|
|
309 |
|
while (true) |
325 |
|
else if (received != bytes) |
326 |
|
{ |
327 |
|
left -= received; |
328 |
+ |
|
329 |
|
page << buffer; |
330 |
|
|
331 |
|
memset(buffer, 0, BUFSIZ + 1); |
332 |
|
|
333 |
|
bytes -= received; |
334 |
|
} |
335 |
< |
else |
347 |
< |
{ |
348 |
< |
break; |
349 |
< |
} |
335 |
> |
else break; |
336 |
|
} |
337 |
|
|
338 |
|
page << buffer; |
339 |
+ |
|
340 |
|
left -= bytes; |
341 |
|
} |
342 |
|
} |
349 |
|
istringstream number(getline()); |
350 |
|
|
351 |
|
number.setf(ios_base::hex, ios_base::basefield); |
352 |
+ |
|
353 |
|
number >> chunk; |
354 |
|
|
355 |
< |
unsigned left = chunk; |
355 |
> |
unsigned left(chunk); |
356 |
|
|
357 |
|
while (left > 0) |
358 |
|
{ |
359 |
|
memset(buffer, 0, BUFSIZ + 1); |
360 |
|
|
361 |
< |
unsigned bytes = left > BUFSIZ ? BUFSIZ : left; |
361 |
> |
unsigned bytes(left > BUFSIZ ? BUFSIZ : left); |
362 |
|
long received; |
363 |
|
|
364 |
|
while (true) |
376 |
|
{ |
377 |
|
!tls ? error(program + ": Recv") : error(program + |
378 |
|
": SSL Read", int(received)); |
379 |
+ |
|
380 |
|
exit(1); |
381 |
|
} |
382 |
|
#endif |
389 |
|
|
390 |
|
bytes -= received; |
391 |
|
} |
392 |
< |
else |
404 |
< |
{ |
405 |
< |
break; |
406 |
< |
} |
392 |
> |
else break; |
393 |
|
} |
394 |
|
|
395 |
|
page << buffer; |
396 |
+ |
|
397 |
|
left -= bytes; |
398 |
|
} |
399 |
|
|
400 |
|
getline(); |
401 |
+ |
|
402 |
|
length += chunk; |
403 |
|
} |
404 |
|
while (chunk > 0); |
406 |
|
|
407 |
|
if (!binary) |
408 |
|
{ |
409 |
< |
string page = this->page.str(); |
409 |
> |
string page(this->page.str()); |
410 |
|
|
411 |
< |
for (unsigned index = 0; index < page.length(); index++) |
411 |
> |
for (unsigned index(0); index < page.length(); index++) |
412 |
|
{ |
413 |
< |
if (page[index] == '\r' && (index + 1 < page.length()) ? page[index + |
414 |
< |
1] == '\n' : false) |
413 |
> |
if (page[index] == '\r' && (index + 1 < page.length()) ? |
414 |
> |
page[index + 1] == '\n' : false) |
415 |
|
{ |
416 |
|
page.erase(index, 1); |
417 |
|
} |
800 |
|
{ |
801 |
|
cerr << program << ": SSL CTX New: " |
802 |
|
<< ERR_reason_error_string(ERR_get_error()) << "\n"; |
803 |
+ |
|
804 |
|
return false; |
805 |
|
} |
806 |
|
|
810 |
|
{ |
811 |
|
cerr << program << ": SSL Set FD: " |
812 |
|
<< ERR_reason_error_string(ERR_get_error()) << "\n"; |
813 |
+ |
|
814 |
|
return false; |
815 |
|
} |
816 |
|
|
819 |
|
if ((number = SSL_connect(ssl)) <= 0) |
820 |
|
{ |
821 |
|
error(program + ": SSL Connect", number); |
822 |
+ |
|
823 |
|
return false; |
824 |
|
} |
825 |
|
|