2 This file is part of GNUnet.
3 (C) 2010 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file transport/test_plugin_transport_http.c
22 * @brief testcase for plugin_transport_http.c
23 * @author Matthias Wachs
27 #include "gnunet_constants.h"
28 #include "gnunet_common.h"
29 #include "gnunet_getopt_lib.h"
30 #include "gnunet_hello_lib.h"
31 #include "gnunet_os_lib.h"
32 #include "gnunet_peerinfo_service.h"
33 #include "gnunet_plugin_lib.h"
34 #include "gnunet_protocols.h"
35 #include "gnunet_program_lib.h"
36 #include "gnunet_signatures.h"
37 #include "gnunet_service_lib.h"
38 #include "gnunet_crypto_lib.h"
40 #include "gnunet_transport_plugin.h"
41 #include "gnunet_statistics_service.h"
42 #include "transport.h"
43 #include <curl/curl.h>
45 #define VERBOSE GNUNET_NO
46 #define DEBUG_CURL GNUNET_NO
47 #define HTTP_BUFFER_SIZE 2048
49 #define PROTOCOL_PREFIX "http"
51 #define PLUGIN libgnunet_plugin_transport_template
54 * How long until we give up on transmitting the message?
56 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
61 #define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
64 * How long between recieve and send?
66 #define WAIT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
71 * Struct for plugin addresses
76 * Next field for linked list
78 struct Plugin_Address * next;
81 * buffer containing data to send
86 * amount of data to sent
92 * Message to send using http
99 unsigned char buf[HTTP_BUFFER_SIZE];
102 * current position in buffer
119 * Struct for plugin addresses
124 * amount of bytes we recieved
129 * buffer for http transfers
131 unsigned char buf[HTTP_BUFFER_SIZE];
134 * buffer size this transfer
139 * amount of bytes we recieved
144 * HTTP Header result for transfer
146 unsigned int http_result_code;
151 unsigned int test_failed;
154 * was this test already executed?
156 unsigned int test_executed;
161 * Network format for IPv4 addresses.
163 struct IPv4HttpAddress
165 struct IPv4HttpAddress * next;
167 struct IPv4HttpAddress * prev;
170 * IPv4 address, in network byte order.
172 uint32_t ipv4_addr GNUNET_PACKED;
175 * Port number, in network byte order.
177 uint16_t u_port GNUNET_PACKED;
183 * Network format for IPv6 addresses.
185 struct IPv6HttpAddress
187 struct IPv6HttpAddress * next;
189 struct IPv6HttpAddress * prev;
194 struct in6_addr ipv6_addr GNUNET_PACKED;
197 * Port number, in network byte order.
199 uint16_t u6_port GNUNET_PACKED;
207 /* static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key; */
212 static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
217 static struct GNUNET_PeerIdentity my_identity;
222 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
227 static long long unsigned int port;
232 static char * test_addr;
235 * Our statistics handle.
237 struct GNUNET_STATISTICS_Handle *stats;
243 const struct GNUNET_CONFIGURATION_Handle *cfg;
246 * Number of neighbours we'd like to have.
248 static uint32_t max_connect_per_transport;
251 * Environment for this plugin.
253 static struct GNUNET_TRANSPORT_PluginEnvironment env;
256 *handle for the api provided by this plugin
258 static struct GNUNET_TRANSPORT_PluginFunctions *api;
261 * ID of the task controlling the testcase timeout
263 static GNUNET_SCHEDULER_TaskIdentifier ti_timeout;
265 static GNUNET_SCHEDULER_TaskIdentifier ti_send;
267 //const struct GNUNET_PeerIdentity * p;
270 * buffer for data to send
272 static struct HTTP_Message buffer_out;
275 * buffer for data to recieve
277 static struct HTTP_Message buffer_in;
280 struct Plugin_Address * addr_head;
283 * Did the test pass or fail?
285 static int fail_notify_address;
287 * Did the test pass or fail?
289 static int fail_notify_address_count;
292 * Did the test pass or fail?
294 static int fail_pretty_printer;
297 * Did the test pass or fail?
299 static int fail_pretty_printer_count;
302 * Did the test pass or fail?
304 static int fail_addr_to_str;
307 * No. of msgs transmitted successfully to local addresses
309 static int fail_msgs_transmited_to_local_addrs;
312 * Test: transmit msg of max. size
314 static int fail_msg_transmited_bigger_max_size;
317 * Test: transmit msg of max. size
319 static int fail_msg_transmited_max_size;
322 * Test: transmit 2 msgs. in in send operation
324 static int fail_multiple_msgs_in_transmission;
327 * Test: connect to peer without peer identification
329 static struct HTTP_Transfer test_no_ident;
332 * Test: connect to peer without peer identification
334 static struct HTTP_Transfer test_too_short_ident;
337 * Test: connect to peer without peer identification
339 static struct HTTP_Transfer test_too_long_ident;
342 * Test: connect to peer with valid peer identification
344 static struct HTTP_Transfer test_valid_ident;
347 * Test: session selection, use any existing
349 static int fail_session_selection_any;
352 * Test: session selection, use existing inbound session
354 static int fail_session_selection_session;
357 * Test: session selection, use existing inbound session
358 * max message, not fitting in send & recv buffers at one time
360 static int fail_session_selection_session_big;
363 * Test: session selection, use reliable existing
365 static int fail_session_selection_reliable;
368 * Did the test pass or fail?
373 * Number of local addresses
375 static unsigned int count_str_addr;
382 static CURLM *multi_handle;
385 * The task sending data
387 static GNUNET_SCHEDULER_TaskIdentifier http_task_send;
395 struct Plugin_Address * tmp;
397 /* Evaluate results */
399 if ((fail_notify_address == GNUNET_YES) || (fail_pretty_printer == GNUNET_YES) || (fail_addr_to_str == GNUNET_YES))
401 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 0: Test plugin functions failed\n");
404 if ((test_no_ident.test_failed == GNUNET_YES) || (test_too_short_ident.test_failed == GNUNET_YES) || (test_too_long_ident.test_failed == GNUNET_YES) || (test_valid_ident.test_failed == GNUNET_YES))
406 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 1: Test connect with wrong data failed\n");
409 if ((fail_session_selection_any != GNUNET_NO) || (fail_session_selection_reliable != GNUNET_NO) || (fail_session_selection_session != GNUNET_NO) || (fail_session_selection_session_big != GNUNET_NO))
411 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 2: Test session selection failed\n");
414 if ((fail_msgs_transmited_to_local_addrs != count_str_addr) || (fail_multiple_msgs_in_transmission != 2) || (fail_msg_transmited_max_size == GNUNET_YES))
416 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 3: Test sending with plugin failed\n");
421 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All tests successful\n");
424 api->disconnect(api->cls,&my_identity);
426 curl_multi_cleanup(multi_handle);
428 if (NULL != curl_handle)
429 curl_easy_cleanup (curl_handle);
431 /* cleaning addresses */
432 while (addr_head != NULL)
434 tmp = addr_head->next;
435 GNUNET_free (addr_head->addr);
436 GNUNET_free (addr_head);
440 if (ti_send != GNUNET_SCHEDULER_NO_TASK)
442 GNUNET_SCHEDULER_cancel(ti_send);
443 ti_send = GNUNET_SCHEDULER_NO_TASK;
446 if (http_task_send != GNUNET_SCHEDULER_NO_TASK)
448 GNUNET_SCHEDULER_cancel(http_task_send);
449 http_task_send = GNUNET_SCHEDULER_NO_TASK;
452 if (ti_timeout != GNUNET_SCHEDULER_NO_TASK)
454 GNUNET_SCHEDULER_cancel(ti_timeout);
455 ti_timeout = GNUNET_SCHEDULER_NO_TASK;
458 GNUNET_free(test_addr);
459 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Unloading http plugin\n");
460 GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_gnunet_transport_plugin_http", api));
462 GNUNET_SCHEDULER_shutdown();
463 GNUNET_DISK_directory_remove ("/tmp/test_gnunet_transport_plugin_http");
465 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Exiting testcase\n");
472 * Continuation called after plugin send message
475 * @result GNUNET_OK or GNUNET_SYSERR
478 static void task_send_cont (void *cls,
479 const struct GNUNET_PeerIdentity * target,
482 if ((cls == &fail_msg_transmited_bigger_max_size) && (result == GNUNET_SYSERR))
484 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message bigger max msg size was not sent!\n");
485 fail_msg_transmited_bigger_max_size = GNUNET_NO;
489 if ((cls == &fail_msg_transmited_max_size) && (result == GNUNET_OK))
491 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message with max msg size succesfully sent!\n",fail_msgs_transmited_to_local_addrs);
492 fail_msg_transmited_max_size = GNUNET_NO;
497 static void run_connection_tests( int phase , void * cls);
500 * Recieves messages from plugin, in real world transport
502 static struct GNUNET_TIME_Relative
503 receive (void *cls, const struct GNUNET_PeerIdentity *peer,
504 const struct GNUNET_MessageHeader *message,
505 const struct GNUNET_TRANSPORT_ATS_Information *ats,
507 struct Session *session,
508 const char *sender_address,
509 uint16_t sender_address_len)
511 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase recieved new message from peer `%s' with type %u and length %u, session %X\n", GNUNET_i2s(peer), ntohs(message->type), ntohs(message->size),session);
513 if ((ntohs(message->type)>=10) && (ntohs(message->type)<20))
515 fail_msgs_transmited_to_local_addrs++;
516 if (fail_msgs_transmited_to_local_addrs == count_str_addr)
517 run_connection_tests(2, session);
521 if ((ntohs(message->type)==20))
523 fail_session_selection_reliable = GNUNET_NO;
526 if ((ntohs(message->type)==21))
528 fail_session_selection_any = GNUNET_NO;
530 if ((ntohs(message->type)==22))
532 fail_session_selection_session = GNUNET_NO;
535 if ((ntohs(message->type)==23))
537 fail_session_selection_session_big = GNUNET_NO;
538 run_connection_tests(3, NULL);
541 if ((ntohs(message->type)==30) || (ntohs(message->type)==31))
543 fail_multiple_msgs_in_transmission ++;
546 if ((ntohs(message->type)==32) && (ntohs(message->size) == GNUNET_SERVER_MAX_MESSAGE_SIZE-1))
548 fail_msg_transmited_max_size = GNUNET_NO;
552 return GNUNET_TIME_UNIT_ZERO;
555 static size_t send_function (void *stream, size_t size, size_t nmemb, void *ptr)
559 len = buffer_out.len;
561 if (( buffer_out.pos == len) || (len > (size * nmemb)))
563 memcpy(stream, buffer_out.buf, len);
564 buffer_out.pos = len;
568 static size_t recv_function (void *ptr, size_t size, size_t nmemb, void *ctx)
571 if (buffer_in.pos + size * nmemb > buffer_in.size)
572 return 0; /* overflow */
574 buffer_in.len = size * nmemb;
575 memcpy (&buffer_in.buf[buffer_in.pos], ptr, size * nmemb);
576 buffer_in.pos += size * nmemb;
577 buffer_in.len = buffer_in.pos;
578 buffer_in.buf[buffer_in.pos] = '\0';
579 return buffer_in.pos;
582 static size_t header_function( void *ptr, size_t size, size_t nmemb, void *stream)
584 struct HTTP_Transfer * res = (struct HTTP_Transfer *) stream;
586 unsigned int len = size * nmemb;
588 tmp = GNUNET_malloc ( len+1 );
590 if (tmp[len-2] == 13)
593 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Header: `%s'\n",tmp);
595 if (0==strcmp (tmp,"HTTP/1.1 100 Continue"))
597 res->http_result_code=100;
599 if (0==strcmp (tmp,"HTTP/1.1 200 OK"))
601 res->http_result_code=200;
603 if (0==strcmp (tmp,"HTTP/1.1 400 Bad Request"))
605 res->http_result_code=400;
607 if (0==strcmp (tmp,"HTTP/1.1 404 Not Found"))
609 res->http_result_code=404;
611 if (0==strcmp (tmp,"HTTP/1.1 413 Request entity too large"))
613 res->http_result_code=413;
620 static size_t send_prepare( struct HTTP_Transfer * result);
624 static void send_execute (void *cls,
625 const struct GNUNET_SCHEDULER_TaskContext *tc)
627 struct HTTP_Transfer *res;
633 res = (struct HTTP_Transfer *) cls;
634 http_task_send = GNUNET_SCHEDULER_NO_TASK;
635 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
641 mret = curl_multi_perform (multi_handle, &running);
647 msg = curl_multi_info_read (multi_handle, &running);
650 /* get session for affected curl handle */
651 //cs = find_session_by_curlhandle (msg->easy_handle);
652 //GNUNET_assert ( cs != NULL );
657 if ( (msg->data.result != CURLE_OK) &&
658 (msg->data.result != CURLE_GOT_NOTHING) )
661 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
662 _("curl failed for `%s' at %s:%d: `%s'\n"),
663 "curl_multi_perform",
666 curl_easy_strerror (msg->data.result));
667 /* sending msg failed*/
668 curl_easy_cleanup(curl_handle);
671 run_connection_tests(0, NULL);
673 if (res == &test_no_ident)
675 if ((res->http_result_code==404) && (buffer_in.len==208))
677 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer without any peer identification: test passed\n");
678 res->test_failed = GNUNET_NO;
681 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer without any peer identification: test failed\n"));
683 if (res == &test_too_short_ident)
685 if ((res->http_result_code==404) && (buffer_in.len==208))
687 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer with too short peer identification: test passed\n");
688 res->test_failed = GNUNET_NO;
691 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer with too short peer identification: test failed\n"));
693 if (res == &test_too_long_ident)
695 if ((res->http_result_code==404) && (buffer_in.len==208))
697 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer with too long peer identification: test passed\n");
698 res->test_failed = GNUNET_NO;
701 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer with too long peer identification: test failed\n"));
703 if (res == &test_valid_ident)
705 if ((res->http_result_code==200))
707 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer with valid peer identification: test passed\n");
708 res->test_failed = GNUNET_NO;
711 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connecting to peer with valid peer identification: test failed\n");
713 curl_easy_cleanup(curl_handle);
715 if ((res == &test_valid_ident) && (res->test_failed == GNUNET_NO))
716 run_connection_tests(1, NULL);
717 run_connection_tests(0, NULL);
724 while ( (running > 0) );
727 while (mret == CURLM_CALL_MULTI_PERFORM);
732 * Function setting up file descriptors and scheduling task to run
733 * @param ses session to send data to
734 * @return bytes sent to peer
736 static size_t send_prepare( struct HTTP_Transfer * result)
742 struct GNUNET_NETWORK_FDSet *grs;
743 struct GNUNET_NETWORK_FDSet *gws;
751 mret = curl_multi_fdset (multi_handle, &rs, &ws, &es, &max);
752 if (mret != CURLM_OK)
754 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
755 _("%s failed at %s:%d: `%s'\n"),
756 "curl_multi_fdset", __FILE__, __LINE__,
757 curl_multi_strerror (mret));
760 mret = curl_multi_timeout (multi_handle, &to);
761 if (mret != CURLM_OK)
763 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
764 _("%s failed at %s:%d: `%s'\n"),
765 "curl_multi_timeout", __FILE__, __LINE__,
766 curl_multi_strerror (mret));
770 grs = GNUNET_NETWORK_fdset_create ();
771 gws = GNUNET_NETWORK_fdset_create ();
772 GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1);
773 GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1);
774 http_task_send = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
775 GNUNET_SCHEDULER_NO_TASK,
776 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 0),
781 GNUNET_NETWORK_fdset_destroy (gws);
782 GNUNET_NETWORK_fdset_destroy (grs);
784 /* FIXME: return bytes REALLY sent */
789 * function to send data to server
791 static int send_data( struct HTTP_Transfer * result, char * url)
794 curl_handle = curl_easy_init();
795 if( NULL == curl_handle)
797 printf("easy_init failed \n");
798 return GNUNET_SYSERR;
801 curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L);
803 curl_easy_setopt(curl_handle, CURLOPT_URL, url);
804 curl_easy_setopt(curl_handle, CURLOPT_PUT, 1L);
805 curl_easy_setopt (curl_handle, CURLOPT_HEADERFUNCTION, &header_function);
806 curl_easy_setopt (curl_handle, CURLOPT_WRITEHEADER, result);
807 curl_easy_setopt (curl_handle, CURLOPT_WRITEFUNCTION, &recv_function);
808 curl_easy_setopt (curl_handle, CURLOPT_WRITEDATA, result);
809 curl_easy_setopt (curl_handle, CURLOPT_READFUNCTION, &send_function);
810 curl_easy_setopt (curl_handle, CURLOPT_READDATA, result);
811 curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t) buffer_out.len);
812 curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 30);
813 curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 20);
815 curl_multi_add_handle(multi_handle, curl_handle);
817 send_prepare(result);
823 * Plugin notifies transport (aka testcase) about its addresses
826 notify_address (void *cls,
830 struct GNUNET_TIME_Relative expires)
832 char address[INET6_ADDRSTRLEN];
834 struct Plugin_Address * pl_addr;
835 struct Plugin_Address * cur;
837 if (addrlen == (sizeof (struct IPv4HttpAddress)))
839 inet_ntop(AF_INET, (struct in_addr *) addr,address,INET_ADDRSTRLEN);
840 port = ntohs(((struct IPv4HttpAddress *) addr)->u_port);
842 else if (addrlen == (sizeof (struct IPv6HttpAddress)))
844 inet_ntop(AF_INET6, (struct in6_addr *) addr,address,INET6_ADDRSTRLEN);
845 port = ntohs(((struct IPv6HttpAddress *) addr)->u6_port);
849 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
850 _("Unknown address size: ipv6 has %u ipv4 has %u but this has %u\n"),
851 sizeof (struct IPv6HttpAddress),
852 sizeof (struct IPv4HttpAddress),
856 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
857 _("Transport plugin notification for address: `%s':%u\n"),
860 pl_addr = GNUNET_malloc (sizeof (struct Plugin_Address) );
861 pl_addr->addrlen = addrlen;
862 pl_addr->addr = GNUNET_malloc(addrlen);
863 memcpy(pl_addr->addr,addr,addrlen);
864 pl_addr->next = NULL;
866 if ( NULL == addr_head)
873 while (NULL != cur->next)
879 fail_notify_address_count++;
880 fail_notify_address = GNUNET_NO;
884 plugin_env_session_end (void *cls,
885 const struct GNUNET_PeerIdentity *peer,
886 struct Session *session)
888 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Pluging tells me: session %X to peer `%s' ended\n", session, GNUNET_i2s(peer));
893 * Setup plugin environment
896 setup_plugin_environment ()
900 env.my_identity = &my_identity;
902 env.receive = &receive;
903 env.notify_address = ¬ify_address;
904 env.max_connections = max_connect_per_transport;
905 env.session_end = &plugin_env_session_end;
910 * Task shutting down testcase if it a timeout occurs
913 task_timeout (void *cls,
914 const struct GNUNET_SCHEDULER_TaskContext *tc)
916 ti_timeout = GNUNET_SCHEDULER_NO_TASK;
917 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
920 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase timeout\n");
926 static void pretty_printer_cb (void *cls,
931 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Plugin returned pretty address: `%s'\n",address);
932 fail_pretty_printer_count++;
936 * Runs every single test to test the plugin
938 static void run_connection_tests( int phase , void * cls)
940 struct GNUNET_MessageHeader * msg;
945 char * host_str = NULL;
946 /* resetting buffers */
947 buffer_in.size = HTTP_BUFFER_SIZE;
951 buffer_out.size = HTTP_BUFFER_SIZE;
955 if (test_no_ident.test_executed == GNUNET_NO)
957 /* Connecting to peer without identification */
959 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
960 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer without any peer identification.\n"));
961 test_no_ident.test_executed = GNUNET_YES;
962 send_data ( &test_no_ident, host_str);
963 GNUNET_free (host_str);
966 if (test_too_short_ident.test_executed == GNUNET_NO)
968 char * ident = "AAAAAAAAAA";
969 /* Connecting to peer with too short identification */
970 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX,test_addr,ident);
971 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer with too short peer identification.\n"));
972 test_too_short_ident.test_executed = GNUNET_YES;
973 send_data ( &test_too_short_ident, host_str);
974 GNUNET_free (host_str);
978 if (test_too_long_ident.test_executed == GNUNET_NO)
980 char * ident = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
982 /* Connecting to peer with too long identification */
983 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
984 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer with too long peer identification.\n"));
985 test_too_long_ident.test_executed = GNUNET_YES;
986 send_data ( &test_too_long_ident, host_str);
987 GNUNET_free (host_str);
990 if (test_valid_ident.test_executed == GNUNET_NO)
992 struct GNUNET_CRYPTO_HashAsciiEncoded ident;
993 GNUNET_CRYPTO_hash_to_enc(&my_identity.hashPubKey,&ident);
994 GNUNET_asprintf (&host_str, "%s://%s/%s%s",PROTOCOL_PREFIX, test_addr,(char *) &ident,";0");
995 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer with valid peer identification.\n"));
996 test_valid_ident.test_executed = GNUNET_YES;
997 send_data ( &test_valid_ident, host_str);
998 GNUNET_free (host_str);
1004 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\nPhase 1: transmit data to all suggested addresses\n\n");
1005 /* Using one of the addresses the plugin proposed */
1006 GNUNET_assert (addr_head->addr != NULL);
1008 struct Plugin_Address * tmp_addr;
1009 struct GNUNET_MessageHeader msg;
1010 char * tmp = GNUNET_malloc(sizeof(struct GNUNET_MessageHeader));
1011 char address[INET6_ADDRSTRLEN];
1013 unsigned int type = 10;
1015 msg.size=htons(sizeof(struct GNUNET_MessageHeader));
1016 tmp_addr = addr_head;
1017 /* send a message to all addresses advertised by plugin */
1020 while (tmp_addr != NULL)
1022 if (tmp_addr->addrlen == (sizeof (struct IPv4HttpAddress)))
1024 inet_ntop(AF_INET, (struct in_addr *) tmp_addr->addr,address,INET_ADDRSTRLEN);
1025 port = ntohs(((struct IPv4HttpAddress *) tmp_addr->addr)->u_port);
1026 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address, port);
1028 if (tmp_addr->addrlen == (sizeof (struct IPv6HttpAddress)))
1030 inet_ntop(AF_INET6, (struct in6_addr *) tmp_addr->addr,address,INET6_ADDRSTRLEN);
1031 port = ntohs(((struct IPv6HttpAddress *) tmp_addr->addr)->u6_port);
1032 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address,port);
1034 msg.type=htons(type);
1035 memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader));
1036 api->send(api->cls, &my_identity, tmp, sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,tmp_addr->addr, tmp_addr->addrlen, GNUNET_YES, &task_send_cont, &fail_msgs_transmited_to_local_addrs);
1037 tmp_addr = tmp_addr->next;
1048 struct Session * session = cls;
1049 msg = GNUNET_malloc (sizeof(struct GNUNET_MessageHeader));
1051 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 2: session selection\n\n");
1052 size = sizeof(struct GNUNET_MessageHeader);
1053 msg->size=htons(size);
1054 msg->type = htons(20);
1055 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_NO, &task_send_cont, NULL);
1057 msg->type = htons(21);
1058 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL);
1060 /* answer on session*/
1061 size = sizeof( struct GNUNET_MessageHeader);
1062 msg->size = htons(size);
1063 msg->type = htons(22);
1064 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL);
1068 /* answer on session with big message not fitting in mhd send buffer*/
1069 size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1070 msg = GNUNET_malloc (size);
1071 msg->size=htons(size);
1072 msg->type = htons(23);
1073 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_NO, &task_send_cont, NULL);
1081 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 3: send multiple or big messages after disconnect\n\n");
1082 /* disconnect from peer, so new connections are created */
1083 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Disconnect from peer: `%s'\n", GNUNET_i2s(&my_identity));
1084 api->disconnect(api->cls, &my_identity);
1086 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 3: sending messages\n");
1087 /* send a multiple GNUNET_messages at a time*/
1088 size = 2 * sizeof(struct GNUNET_MessageHeader);
1089 msg = GNUNET_malloc( 2* size);
1090 msg->size = htons(size);
1091 msg->type = htons(30);
1092 struct GNUNET_MessageHeader * msg2 = &msg[2];
1093 msg2->size = htons(2 * sizeof(struct GNUNET_MessageHeader));
1094 msg2->type = htons(31);
1095 api->send(api->cls, &my_identity, (const char *) msg, 4 * sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_NO, &task_send_cont, &fail_multiple_msgs_in_transmission);
1097 /* send a message with size GNUNET_SERVER_MAX_MESSAGE_SIZE-1 */
1099 size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1100 msg = GNUNET_malloc(size);
1101 msg->size = htons(size);
1102 msg->type = htons(32);
1103 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_NO, &task_send_cont, &fail_msg_transmited_max_size);
1105 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No more tests to run\n");
1113 * @param cls closure
1114 * @param c configuration to use
1119 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
1124 unsigned long long tneigh;
1125 struct Plugin_Address * cur;
1126 const char * addr_str;
1129 unsigned int suggest_res;
1131 fail_pretty_printer = GNUNET_YES;
1132 fail_notify_address = GNUNET_YES;
1133 fail_addr_to_str = GNUNET_YES;
1134 fail_msgs_transmited_to_local_addrs = 0;
1135 fail_msg_transmited_max_size = GNUNET_YES;
1136 fail_multiple_msgs_in_transmission = 0;
1137 fail_session_selection_reliable = GNUNET_YES;
1138 fail_session_selection_reliable = GNUNET_YES;
1139 fail_session_selection_session = GNUNET_YES;
1140 fail_session_selection_session_big = GNUNET_YES;
1144 /* parse configuration */
1146 GNUNET_CONFIGURATION_get_value_number (c,
1151 GNUNET_CONFIGURATION_get_value_filename (c,
1153 "HOSTKEY", &keyfile)))
1155 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1156 _("Transport service is lacking key configuration settings. Exiting.\n"));
1157 GNUNET_SCHEDULER_shutdown ();
1163 GNUNET_CONFIGURATION_get_value_number (cfg,
1167 (port > 65535) || (port == 0))
1169 GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
1172 ("Require valid port number for transport plugin `%s' in configuration!\n"),
1176 max_connect_per_transport = (uint32_t) tneigh;
1177 my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
1178 GNUNET_free (keyfile);
1179 if (my_private_key == NULL)
1181 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1182 _("Transport service could not access hostkey. Exiting.\n"));
1183 GNUNET_SCHEDULER_shutdown ();
1188 GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
1189 GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key), &my_identity.hashPubKey);
1191 /* assertions before start */
1192 GNUNET_assert ((port > 0) && (port <= 65535));
1194 /* load plugins... */
1195 setup_plugin_environment ();
1196 GNUNET_asprintf (&libname, "libgnunet_plugin_transport_http");
1197 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1198 _("Loading HTTP transport plugin `%s'\n"),
1200 api = GNUNET_PLUGIN_load (libname, &env);
1201 GNUNET_free (libname);
1204 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1205 _("Failed to load transport plugin for http\n"));
1211 ti_timeout = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT, &task_timeout, NULL);
1213 /* testing plugin functionality */
1214 GNUNET_assert (0!=fail_notify_address_count);
1215 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1216 "Transport plugin returned %u addresses to connect to\n",
1217 fail_notify_address_count);
1219 /* testing pretty printer with all addresses obtained from the plugin*/
1223 api->address_pretty_printer (api->cls, "http",
1224 cur->addr,cur->addrlen, GNUNET_NO,TEST_TIMEOUT,
1225 &pretty_printer_cb, NULL);
1226 addr_str = api->address_to_string (api->cls, cur->addr, cur->addrlen);
1227 suggest_res = api->check_address (api->cls, cur->addr, cur->addrlen);
1229 GNUNET_assert (GNUNET_OK == suggest_res);
1230 GNUNET_assert (NULL != addr_str);
1232 GNUNET_free ( (char *) addr_str);
1235 GNUNET_assert (fail_pretty_printer_count > 0);
1236 GNUNET_assert (fail_pretty_printer_count==fail_notify_address_count);
1237 GNUNET_assert (fail_pretty_printer_count==count_str_addr);
1238 fail_pretty_printer=GNUNET_NO;
1239 fail_addr_to_str=GNUNET_NO;
1241 struct IPv4HttpAddress failing_addr;
1243 /* Suggesting addresses with wrong size*/
1244 failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
1245 failing_addr.u_port = htons(0);
1246 suggest_res = api->check_address (api->cls,&failing_addr,sizeof (struct IPv6HttpAddress));
1247 GNUNET_assert (GNUNET_SYSERR == suggest_res);
1249 /* Suggesting addresses with wrong address*/
1250 failing_addr.ipv4_addr = htonl(0xffc00000);
1251 failing_addr.u_port = htons(12389);
1252 suggest_res = api->check_address (api->cls,&failing_addr,100);
1253 GNUNET_assert (GNUNET_SYSERR == suggest_res);
1255 /* test sending to client */
1256 multi_handle = curl_multi_init();
1258 /* Setting up buffers */
1259 buffer_in.size = HTTP_BUFFER_SIZE;
1263 buffer_out.size = HTTP_BUFFER_SIZE;
1267 /* Setting up connection tests */
1269 /* Test: connecting without a peer identification */
1270 test_no_ident.test_executed = GNUNET_NO;
1271 test_no_ident.test_failed = GNUNET_YES;
1273 /* Test: connecting with too short peer identification */
1274 test_too_short_ident.test_executed = GNUNET_NO;
1275 test_too_short_ident.test_failed = GNUNET_YES;
1277 /* Test: connecting with too long peer identification */
1278 test_too_long_ident.test_executed = GNUNET_NO;
1279 test_too_long_ident.test_failed = GNUNET_YES;
1281 /* Test: connecting with valid identification */
1282 test_valid_ident.test_executed = GNUNET_NO;
1283 test_valid_ident.test_failed = GNUNET_YES;
1285 test_addr = (char *) api->address_to_string (api->cls,addr_head->addr,addr_head->addrlen);
1287 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Phase 0\n\n"));
1288 run_connection_tests(0, NULL);
1290 /* testing finished */
1297 * The main function for the transport service.
1299 * @param argc number of arguments from the command line
1300 * @param argv command line arguments
1301 * @return 0 ok, 1 on error
1304 main (int argc, char *const *argv)
1307 static struct GNUNET_GETOPT_CommandLineOption options[] = {
1308 GNUNET_GETOPT_OPTION_END
1311 char *const argv_prog[] = {
1312 "test_gnunet_transport_plugin_http",
1314 "test_plugin_transport_data_http.conf",
1323 GNUNET_log_setup ("test_gnunet_transport_plugin_http",
1332 GNUNET_PROGRAM_run (5,
1334 "test_gnunet_transport_plugin_http",
1335 "testcase", options, &run, NULL)) ? GNUNET_NO : GNUNET_YES;
1337 GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http");
1338 if (ret != GNUNET_OK)
1343 /* end of test_gnunet_transport_plugin_http.c */