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 "plugin_transport.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
166 * IPv4 address, in network byte order.
168 uint32_t ipv4_addr GNUNET_PACKED;
171 * Port number, in network byte order.
173 uint16_t u_port GNUNET_PACKED;
179 * Network format for IPv6 addresses.
181 struct IPv6HttpAddress
186 struct in6_addr ipv6_addr GNUNET_PACKED;
189 * Port number, in network byte order.
191 uint16_t u6_port GNUNET_PACKED;
198 /* static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key; */
203 static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
208 static struct GNUNET_PeerIdentity my_identity;
213 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
218 static long long unsigned int port;
223 static char * test_addr;
228 struct GNUNET_SCHEDULER_Handle *sched;
231 * Our statistics handle.
233 struct GNUNET_STATISTICS_Handle *stats;
239 const struct GNUNET_CONFIGURATION_Handle *cfg;
242 * Number of neighbours we'd like to have.
244 static uint32_t max_connect_per_transport;
247 * Environment for this plugin.
249 static struct GNUNET_TRANSPORT_PluginEnvironment env;
252 *handle for the api provided by this plugin
254 static struct GNUNET_TRANSPORT_PluginFunctions *api;
257 * ID of the task controlling the testcase timeout
259 static GNUNET_SCHEDULER_TaskIdentifier ti_timeout;
261 static GNUNET_SCHEDULER_TaskIdentifier ti_send;
263 //const struct GNUNET_PeerIdentity * p;
266 * buffer for data to send
268 static struct HTTP_Message buffer_out;
271 * buffer for data to recieve
273 static struct HTTP_Message buffer_in;
276 struct Plugin_Address * addr_head;
279 * Did the test pass or fail?
281 static int fail_notify_address;
283 * Did the test pass or fail?
285 static int fail_notify_address_count;
288 * Did the test pass or fail?
290 static int fail_pretty_printer;
293 * Did the test pass or fail?
295 static int fail_pretty_printer_count;
298 * Did the test pass or fail?
300 static int fail_addr_to_str;
303 * No. of msgs transmitted successfully to local addresses
305 static int fail_msgs_transmited_to_local_addrs;
308 * Test: transmit msg of max. size
310 static int fail_msg_transmited_bigger_max_size;
313 * Test: transmit msg of max. size
315 static int fail_msg_transmited_max_size;
318 * Test: transmit 2 msgs. in in send operation
320 static int fail_multiple_msgs_in_transmission;
323 * Test: connect to peer without peer identification
325 static struct HTTP_Transfer test_no_ident;
328 * Test: connect to peer without peer identification
330 static struct HTTP_Transfer test_too_short_ident;
333 * Test: connect to peer without peer identification
335 static struct HTTP_Transfer test_too_long_ident;
338 * Test: connect to peer with valid peer identification
340 static struct HTTP_Transfer test_valid_ident;
343 * Test: session selection, use any existing
345 static int fail_session_selection_any;
348 * Test: session selection, use existing inbound session
350 static int fail_session_selection_session;
353 * Test: session selection, use existing inbound session
354 * max message, not fitting in send & recv buffers at one time
356 static int fail_session_selection_session_big;
359 * Test: session selection, use reliable existing
361 static int fail_session_selection_reliable;
364 * Did the test pass or fail?
369 * Number of local addresses
371 static unsigned int count_str_addr;
378 static CURLM *multi_handle;
381 * The task sending data
383 static GNUNET_SCHEDULER_TaskIdentifier http_task_send;
391 struct Plugin_Address * cur;
392 struct Plugin_Address * tmp;
394 /* Evaluate results */
396 if ((fail_notify_address == GNUNET_YES) || (fail_pretty_printer == GNUNET_YES) || (fail_addr_to_str == GNUNET_YES))
398 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 0: Test plugin functions failed\n");
401 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))
403 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 1: Test connect with wrong data failed\n");
406 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))
408 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 2: Test session selection failed\n");
411 if ((fail_msgs_transmited_to_local_addrs != count_str_addr) || (fail_multiple_msgs_in_transmission != 2) || (fail_msg_transmited_max_size == GNUNET_YES))
413 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Phase 3: Test sending with plugin failed\n");
418 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All tests successful\n");
421 api->disconnect(api->cls,&my_identity);
423 curl_multi_cleanup(multi_handle);
425 if (NULL != curl_handle)
426 curl_easy_cleanup (curl_handle);
428 /* cleaning addresses */
429 while (addr_head != NULL)
432 tmp = addr_head->next;
433 GNUNET_free (addr_head->addr);
434 GNUNET_free (addr_head);
438 if (ti_send != GNUNET_SCHEDULER_NO_TASK)
440 GNUNET_SCHEDULER_cancel(sched,ti_send);
441 ti_send = GNUNET_SCHEDULER_NO_TASK;
444 if (http_task_send != GNUNET_SCHEDULER_NO_TASK)
446 GNUNET_SCHEDULER_cancel(sched,http_task_send);
447 http_task_send = GNUNET_SCHEDULER_NO_TASK;
450 if (ti_timeout != GNUNET_SCHEDULER_NO_TASK)
452 GNUNET_SCHEDULER_cancel(sched,ti_timeout);
453 ti_timeout = GNUNET_SCHEDULER_NO_TASK;
456 GNUNET_free(test_addr);
457 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Unloading http plugin\n");
458 GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_http", api));
460 GNUNET_SCHEDULER_shutdown(sched);
461 GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http");
463 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Exiting testcase\n");
470 * Continuation called after plugin send message
473 * @result GNUNET_OK or GNUNET_SYSERR
476 static void task_send_cont (void *cls,
477 const struct GNUNET_PeerIdentity * target,
480 struct Plugin_Address * tmp_addr;
481 tmp_addr = addr_head;
483 if ((cls == &fail_msg_transmited_bigger_max_size) && (result == GNUNET_SYSERR))
485 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message bigger max msg size was not sent!\n");
486 fail_msg_transmited_bigger_max_size = GNUNET_NO;
490 if ((cls == &fail_msg_transmited_max_size) && (result == GNUNET_OK))
492 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message with max msg size succesfully sent!\n",fail_msgs_transmited_to_local_addrs);
493 fail_msg_transmited_max_size = GNUNET_NO;
498 static void run_connection_tests( int phase , void * cls);
501 * Recieves messages from plugin, in real world transport
503 static struct GNUNET_TIME_Relative
505 const struct GNUNET_PeerIdentity * peer,
506 const struct GNUNET_MessageHeader * message,
508 struct Session *session,
509 const char *sender_address,
510 uint16_t sender_address_len)
512 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);
514 if ((ntohs(message->type)>=10) && (ntohs(message->type)<20))
516 fail_msgs_transmited_to_local_addrs++;
517 if (fail_msgs_transmited_to_local_addrs == count_str_addr)
518 run_connection_tests(2, session);
522 if ((ntohs(message->type)==20))
524 fail_session_selection_reliable = GNUNET_NO;
527 if ((ntohs(message->type)==21))
529 fail_session_selection_any = GNUNET_NO;
531 if ((ntohs(message->type)==22))
533 fail_session_selection_session = GNUNET_NO;
536 if ((ntohs(message->type)==23))
538 fail_session_selection_session_big = GNUNET_NO;
539 run_connection_tests(3, NULL);
542 if ((ntohs(message->type)==30) || (ntohs(message->type)==31))
544 fail_multiple_msgs_in_transmission ++;
547 if ((ntohs(message->type)==32) && (ntohs(message->size) == GNUNET_SERVER_MAX_MESSAGE_SIZE-1))
549 fail_msg_transmited_max_size = GNUNET_NO;
553 return GNUNET_TIME_UNIT_ZERO;
556 static size_t send_function (void *stream, size_t size, size_t nmemb, void *ptr)
560 len = buffer_out.len;
562 if (( buffer_out.pos == len) || (len > (size * nmemb)))
564 memcpy(stream, buffer_out.buf, len);
565 buffer_out.pos = len;
569 static size_t recv_function (void *ptr, size_t size, size_t nmemb, void *ctx)
572 if (buffer_in.pos + size * nmemb > buffer_in.size)
573 return 0; /* overflow */
575 buffer_in.len = size * nmemb;
576 memcpy (&buffer_in.buf[buffer_in.pos], ptr, size * nmemb);
577 buffer_in.pos += size * nmemb;
578 buffer_in.len = buffer_in.pos;
579 buffer_in.buf[buffer_in.pos] = '\0';
580 return buffer_in.pos;
583 static size_t header_function( void *ptr, size_t size, size_t nmemb, void *stream)
585 struct HTTP_Transfer * res = (struct HTTP_Transfer *) stream;
587 unsigned int len = size * nmemb;
589 tmp = GNUNET_malloc ( len+1 );
591 if (tmp[len-2] == 13)
594 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Header: `%s'\n",tmp);
596 if (0==strcmp (tmp,"HTTP/1.1 100 Continue"))
598 res->http_result_code=100;
600 if (0==strcmp (tmp,"HTTP/1.1 200 OK"))
602 res->http_result_code=200;
604 if (0==strcmp (tmp,"HTTP/1.1 400 Bad Request"))
606 res->http_result_code=400;
608 if (0==strcmp (tmp,"HTTP/1.1 404 Not Found"))
610 res->http_result_code=404;
612 if (0==strcmp (tmp,"HTTP/1.1 413 Request entity too large"))
614 res->http_result_code=413;
621 static size_t send_prepare( struct HTTP_Transfer * result);
625 static void send_execute (void *cls,
626 const struct GNUNET_SCHEDULER_TaskContext *tc)
628 struct HTTP_Transfer *res;
634 res = (struct HTTP_Transfer *) cls;
635 http_task_send = GNUNET_SCHEDULER_NO_TASK;
636 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
642 mret = curl_multi_perform (multi_handle, &running);
648 msg = curl_multi_info_read (multi_handle, &running);
651 /* get session for affected curl handle */
652 //cs = find_session_by_curlhandle (msg->easy_handle);
653 //GNUNET_assert ( cs != NULL );
658 if ( (msg->data.result != CURLE_OK) &&
659 (msg->data.result != CURLE_GOT_NOTHING) )
662 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
663 _("curl failed for `%s' at %s:%d: `%s'\n"),
664 "curl_multi_perform",
667 curl_easy_strerror (msg->data.result));
668 /* sending msg failed*/
669 curl_easy_cleanup(curl_handle);
672 run_connection_tests(0, NULL);
674 if (res == &test_no_ident)
676 if ((res->http_result_code==404) && (buffer_in.len==208))
678 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer without any peer identification: test passed\n");
679 res->test_failed = GNUNET_NO;
682 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer without any peer identification: test failed\n"));
684 if (res == &test_too_short_ident)
686 if ((res->http_result_code==404) && (buffer_in.len==208))
688 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer with too short peer identification: test passed\n");
689 res->test_failed = GNUNET_NO;
692 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer with too short peer identification: test failed\n"));
694 if (res == &test_too_long_ident)
696 if ((res->http_result_code==404) && (buffer_in.len==208))
698 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer with too long peer identification: test passed\n");
699 res->test_failed = GNUNET_NO;
702 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer with too long peer identification: test failed\n"));
704 if (res == &test_valid_ident)
706 if ((res->http_result_code==200))
708 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to peer with valid peer identification: test passed\n");
709 res->test_failed = GNUNET_NO;
712 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connecting to peer with valid peer identification: test failed\n");
714 curl_easy_cleanup(curl_handle);
716 if ((res == &test_valid_ident) && (res->test_failed == GNUNET_NO))
717 run_connection_tests(1, NULL);
718 run_connection_tests(0, NULL);
725 while ( (running > 0) );
728 while (mret == CURLM_CALL_MULTI_PERFORM);
733 * Function setting up file descriptors and scheduling task to run
734 * @param ses session to send data to
735 * @return bytes sent to peer
737 static size_t send_prepare( struct HTTP_Transfer * result)
743 struct GNUNET_NETWORK_FDSet *grs;
744 struct GNUNET_NETWORK_FDSet *gws;
752 mret = curl_multi_fdset (multi_handle, &rs, &ws, &es, &max);
753 if (mret != CURLM_OK)
755 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
756 _("%s failed at %s:%d: `%s'\n"),
757 "curl_multi_fdset", __FILE__, __LINE__,
758 curl_multi_strerror (mret));
761 mret = curl_multi_timeout (multi_handle, &to);
762 if (mret != CURLM_OK)
764 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
765 _("%s failed at %s:%d: `%s'\n"),
766 "curl_multi_timeout", __FILE__, __LINE__,
767 curl_multi_strerror (mret));
771 grs = GNUNET_NETWORK_fdset_create ();
772 gws = GNUNET_NETWORK_fdset_create ();
773 GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1);
774 GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1);
775 http_task_send = GNUNET_SCHEDULER_add_select (sched,
776 GNUNET_SCHEDULER_PRIORITY_DEFAULT,
777 GNUNET_SCHEDULER_NO_TASK,
778 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 0),
783 GNUNET_NETWORK_fdset_destroy (gws);
784 GNUNET_NETWORK_fdset_destroy (grs);
786 /* FIXME: return bytes REALLY sent */
791 * function to send data to server
793 static int send_data( struct HTTP_Transfer * result, char * url)
796 curl_handle = curl_easy_init();
797 if( NULL == curl_handle)
799 printf("easy_init failed \n");
800 return GNUNET_SYSERR;
803 curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L);
805 curl_easy_setopt(curl_handle, CURLOPT_URL, url);
806 curl_easy_setopt(curl_handle, CURLOPT_PUT, 1L);
807 curl_easy_setopt (curl_handle, CURLOPT_HEADERFUNCTION, &header_function);
808 curl_easy_setopt (curl_handle, CURLOPT_WRITEHEADER, result);
809 curl_easy_setopt (curl_handle, CURLOPT_WRITEFUNCTION, &recv_function);
810 curl_easy_setopt (curl_handle, CURLOPT_WRITEDATA, result);
811 curl_easy_setopt (curl_handle, CURLOPT_READFUNCTION, &send_function);
812 curl_easy_setopt (curl_handle, CURLOPT_READDATA, result);
813 curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t) buffer_out.len);
814 curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 30);
815 curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 20);
817 curl_multi_add_handle(multi_handle, curl_handle);
819 send_prepare(result);
825 * Plugin notifies transport (aka testcase) about its addresses
828 notify_address (void *cls,
832 struct GNUNET_TIME_Relative expires)
834 char address[INET6_ADDRSTRLEN];
836 struct Plugin_Address * pl_addr;
837 struct Plugin_Address * cur;
839 if (addrlen == (sizeof (struct IPv4HttpAddress)))
841 inet_ntop(AF_INET, (struct in_addr *) addr,address,INET_ADDRSTRLEN);
842 port = ntohs(((struct IPv4HttpAddress *) addr)->u_port);
844 else if (addrlen == (sizeof (struct IPv6HttpAddress)))
846 inet_ntop(AF_INET6, (struct in6_addr *) addr,address,INET6_ADDRSTRLEN);
847 port = ntohs(((struct IPv6HttpAddress *) addr)->u6_port);
851 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
852 _("Unknown address size: ipv6 has %u ipv4 has %u but this has %u\n"),
853 sizeof (struct IPv6HttpAddress),
854 sizeof (struct IPv4HttpAddress),
858 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
859 _("Transport plugin notification for address: `%s':%u\n"),
862 pl_addr = GNUNET_malloc (sizeof (struct Plugin_Address) );
863 pl_addr->addrlen = addrlen;
864 pl_addr->addr = GNUNET_malloc(addrlen);
865 memcpy(pl_addr->addr,addr,addrlen);
866 pl_addr->next = NULL;
868 if ( NULL == addr_head)
875 while (NULL != cur->next)
881 fail_notify_address_count++;
882 fail_notify_address = GNUNET_NO;
886 plugin_env_session_end (void *cls,
887 const struct GNUNET_PeerIdentity *peer,
888 struct Session *session)
890 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Pluging tells me: session %X to peer `%s' ended\n", session, GNUNET_i2s(peer));
895 * Setup plugin environment
898 setup_plugin_environment ()
903 env.my_identity = &my_identity;
905 env.receive = &receive;
906 env.notify_address = ¬ify_address;
907 env.max_connections = max_connect_per_transport;
908 env.session_end = &plugin_env_session_end;
913 * Task shutting down testcase if it a timeout occurs
916 task_timeout (void *cls,
917 const struct GNUNET_SCHEDULER_TaskContext *tc)
919 ti_timeout = GNUNET_SCHEDULER_NO_TASK;
920 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
923 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase timeout\n");
929 static void pretty_printer_cb (void *cls,
934 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Plugin returned pretty address: `%s'\n",address);
935 fail_pretty_printer_count++;
939 * Runs every single test to test the plugin
941 static void run_connection_tests( int phase , void * cls)
943 struct GNUNET_MessageHeader * msg;
948 char * host_str = NULL;
949 /* resetting buffers */
950 buffer_in.size = HTTP_BUFFER_SIZE;
954 buffer_out.size = HTTP_BUFFER_SIZE;
958 if (test_no_ident.test_executed == GNUNET_NO)
960 /* Connecting to peer without identification */
962 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
963 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer without any peer identification.\n"));
964 test_no_ident.test_executed = GNUNET_YES;
965 send_data ( &test_no_ident, host_str);
966 GNUNET_free (host_str);
969 if (test_too_short_ident.test_executed == GNUNET_NO)
971 char * ident = "AAAAAAAAAA";
972 /* Connecting to peer with too short identification */
973 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX,test_addr,ident);
974 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer with too short peer identification.\n"));
975 test_too_short_ident.test_executed = GNUNET_YES;
976 send_data ( &test_too_short_ident, host_str);
977 GNUNET_free (host_str);
981 if (test_too_long_ident.test_executed == GNUNET_NO)
983 char * ident = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
985 /* Connecting to peer with too long identification */
986 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
987 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer with too long peer identification.\n"));
988 test_too_long_ident.test_executed = GNUNET_YES;
989 send_data ( &test_too_long_ident, host_str);
990 GNUNET_free (host_str);
993 if (test_valid_ident.test_executed == GNUNET_NO)
995 struct GNUNET_CRYPTO_HashAsciiEncoded ident;
996 GNUNET_CRYPTO_hash_to_enc(&my_identity.hashPubKey,&ident);
997 GNUNET_asprintf (&host_str, "%s://%s/%s%s",PROTOCOL_PREFIX, test_addr,(char *) &ident,";0");
998 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Connecting to peer with valid peer identification.\n"));
999 test_valid_ident.test_executed = GNUNET_YES;
1000 send_data ( &test_valid_ident, host_str);
1001 GNUNET_free (host_str);
1007 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\nPhase 1: transmit data to all suggested addresses\n\n");
1008 /* Using one of the addresses the plugin proposed */
1009 GNUNET_assert (addr_head->addr != NULL);
1011 struct Plugin_Address * tmp_addr;
1012 struct GNUNET_MessageHeader msg;
1013 char * tmp = GNUNET_malloc(sizeof(struct GNUNET_MessageHeader));
1014 char address[INET6_ADDRSTRLEN];
1016 unsigned int type = 10;
1018 msg.size=htons(sizeof(struct GNUNET_MessageHeader));
1019 tmp_addr = addr_head;
1020 /* send a message to all addresses advertised by plugin */
1023 while (tmp_addr != NULL)
1025 if (tmp_addr->addrlen == (sizeof (struct IPv4HttpAddress)))
1027 inet_ntop(AF_INET, (struct in_addr *) tmp_addr->addr,address,INET_ADDRSTRLEN);
1028 port = ntohs(((struct IPv4HttpAddress *) tmp_addr->addr)->u_port);
1029 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address, port);
1031 if (tmp_addr->addrlen == (sizeof (struct IPv6HttpAddress)))
1033 inet_ntop(AF_INET6, (struct in6_addr *) tmp_addr->addr,address,INET6_ADDRSTRLEN);
1034 port = ntohs(((struct IPv6HttpAddress *) tmp_addr->addr)->u6_port);
1035 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address,port);
1037 msg.type=htons(type);
1038 memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader));
1039 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);
1040 tmp_addr = tmp_addr->next;
1051 struct Session * session = cls;
1052 msg = GNUNET_malloc (sizeof(struct GNUNET_MessageHeader));
1054 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 2: session selection\n\n");
1055 size = sizeof(struct GNUNET_MessageHeader);
1056 msg->size=htons(size);
1057 msg->type = htons(20);
1058 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_NO, &task_send_cont, NULL);
1060 msg->type = htons(21);
1061 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL);
1063 /* answer on session*/
1064 size = sizeof( struct GNUNET_MessageHeader);
1065 msg->size = htons(size);
1066 msg->type = htons(22);
1067 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL);
1071 /* answer on session with big message not fitting in mhd send buffer*/
1072 size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1073 msg = GNUNET_malloc (size);
1074 msg->size=htons(size);
1075 msg->type = htons(23);
1076 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_NO, &task_send_cont, NULL);
1084 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 3: send multiple or big messages after disconnect\n\n");
1085 /* disconnect from peer, so new connections are created */
1086 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Disconnect from peer: `%s'\n", GNUNET_i2s(&my_identity));
1087 api->disconnect(api->cls, &my_identity);
1089 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 3: sending messages\n");
1090 /* send a multiple GNUNET_messages at a time*/
1091 size = 2 * sizeof(struct GNUNET_MessageHeader);
1092 msg = GNUNET_malloc( 2* size);
1093 msg->size = htons(size);
1094 msg->type = htons(30);
1095 struct GNUNET_MessageHeader * msg2 = &msg[2];
1096 msg2->size = htons(2 * sizeof(struct GNUNET_MessageHeader));
1097 msg2->type = htons(31);
1098 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);
1100 /* send a message with size GNUNET_SERVER_MAX_MESSAGE_SIZE-1 */
1102 size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1103 msg = GNUNET_malloc(size);
1104 msg->size = htons(size);
1105 msg->type = htons(32);
1106 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);
1108 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No more tests to run\n");
1116 * @param cls closure
1117 * @param s scheduler to use
1118 * @param c configuration to use
1122 struct GNUNET_SCHEDULER_Handle *s,
1124 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
1130 unsigned long long tneigh;
1131 struct Plugin_Address * cur;
1132 const char * addr_str;
1135 unsigned int suggest_res;
1137 fail_pretty_printer = GNUNET_YES;
1138 fail_notify_address = GNUNET_YES;
1139 fail_addr_to_str = GNUNET_YES;
1140 fail_msgs_transmited_to_local_addrs = 0;
1141 fail_msg_transmited_max_size = GNUNET_YES;
1142 fail_multiple_msgs_in_transmission = 0;
1143 fail_session_selection_reliable = GNUNET_YES;
1144 fail_session_selection_reliable = GNUNET_YES;
1145 fail_session_selection_session = GNUNET_YES;
1146 fail_session_selection_session_big = GNUNET_YES;
1150 /* parse configuration */
1152 GNUNET_CONFIGURATION_get_value_number (c,
1157 GNUNET_CONFIGURATION_get_value_filename (c,
1159 "HOSTKEY", &keyfile)))
1161 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1162 _("Transport service is lacking key configuration settings. Exiting.\n"));
1163 GNUNET_SCHEDULER_shutdown (s);
1169 GNUNET_CONFIGURATION_get_value_number (cfg,
1173 (port > 65535) || (port == 0))
1175 GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
1178 ("Require valid port number for transport plugin `%s' in configuration!\n"),
1182 max_connect_per_transport = (uint32_t) tneigh;
1183 my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
1184 GNUNET_free (keyfile);
1185 if (my_private_key == NULL)
1187 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1188 _("Transport service could not access hostkey. Exiting.\n"));
1189 GNUNET_SCHEDULER_shutdown (s);
1194 GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
1195 GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key), &my_identity.hashPubKey);
1197 /* assertions before start */
1198 GNUNET_assert ((port > 0) && (port <= 65535));
1199 GNUNET_assert(&my_public_key != NULL);
1200 GNUNET_assert(&my_identity.hashPubKey != NULL);
1202 /* load plugins... */
1203 setup_plugin_environment ();
1204 GNUNET_asprintf (&libname, "libgnunet_plugin_transport_http");
1205 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading HTTP transport plugin `%s'\n"),libname);
1206 api = GNUNET_PLUGIN_load (libname, &env);
1207 GNUNET_free (libname);
1210 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1211 _("Failed to load transport plugin for http\n"));
1217 ti_timeout = GNUNET_SCHEDULER_add_delayed (sched, TEST_TIMEOUT, &task_timeout, NULL);
1219 /* testing plugin functionality */
1220 GNUNET_assert (0!=fail_notify_address_count);
1221 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transport plugin returned %u addresses to connect to\n", fail_notify_address_count);
1223 /* testing pretty printer with all addresses obtained from the plugin*/
1228 api->address_pretty_printer (api->cls, "http",cur->addr,cur->addrlen, GNUNET_NO,TEST_TIMEOUT, &pretty_printer_cb,NULL);
1229 addr_str = api->address_to_string (api->cls, cur->addr, cur->addrlen);
1230 suggest_res = api->check_address (api->cls, cur->addr, cur->addrlen);
1232 GNUNET_assert (GNUNET_OK == suggest_res);
1233 GNUNET_assert (NULL != addr_str);
1235 GNUNET_free ( (char *) addr_str);
1238 GNUNET_assert (fail_pretty_printer_count > 0);
1239 GNUNET_assert (fail_pretty_printer_count==fail_notify_address_count);
1240 GNUNET_assert (fail_pretty_printer_count==count_str_addr);
1241 fail_pretty_printer=GNUNET_NO;
1242 fail_addr_to_str=GNUNET_NO;
1244 /* Suggesting addresses with wrong port*/
1245 struct IPv4HttpAddress failing_addr;
1246 failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
1247 failing_addr.u_port = htons(0);
1248 suggest_res = api->check_address (api->cls,&failing_addr,sizeof (struct IPv4HttpAddress));
1249 GNUNET_assert (GNUNET_SYSERR == suggest_res);
1251 /* Suggesting addresses with wrong size*/
1252 failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
1253 failing_addr.u_port = htons(0);
1254 suggest_res = api->check_address (api->cls,&failing_addr,sizeof (struct IPv6HttpAddress));
1255 GNUNET_assert (GNUNET_SYSERR == suggest_res);
1257 /* Suggesting addresses with wrong address*/
1258 failing_addr.ipv4_addr = htonl(0xffc00000);
1259 failing_addr.u_port = htons(12389);
1260 suggest_res = api->check_address (api->cls,&failing_addr,100);
1261 GNUNET_assert (GNUNET_SYSERR == suggest_res);
1263 /* test sending to client */
1264 multi_handle = curl_multi_init();
1266 /* Setting up buffers */
1267 buffer_in.size = HTTP_BUFFER_SIZE;
1271 buffer_out.size = HTTP_BUFFER_SIZE;
1275 /* Setting up connection tests */
1277 /* Test: connecting without a peer identification */
1278 test_no_ident.test_executed = GNUNET_NO;
1279 test_no_ident.test_failed = GNUNET_YES;
1281 /* Test: connecting with too short peer identification */
1282 test_too_short_ident.test_executed = GNUNET_NO;
1283 test_too_short_ident.test_failed = GNUNET_YES;
1285 /* Test: connecting with too long peer identification */
1286 test_too_long_ident.test_executed = GNUNET_NO;
1287 test_too_long_ident.test_failed = GNUNET_YES;
1289 /* Test: connecting with valid identification */
1290 test_valid_ident.test_executed = GNUNET_NO;
1291 test_valid_ident.test_failed = GNUNET_YES;
1293 test_addr = (char *) api->address_to_string (api->cls,addr_head->addr,addr_head->addrlen);
1295 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Phase 0\n\n"));
1296 run_connection_tests(0, NULL);
1298 /* testing finished */
1305 * The main function for the transport service.
1307 * @param argc number of arguments from the command line
1308 * @param argv command line arguments
1309 * @return 0 ok, 1 on error
1312 main (int argc, char *const *argv)
1315 static struct GNUNET_GETOPT_CommandLineOption options[] = {
1316 GNUNET_GETOPT_OPTION_END
1319 char *const argv_prog[] = {
1320 "test_plugin_transport_http",
1322 "test_plugin_transport_data_http.conf",
1331 GNUNET_log_setup ("test_plugin_transport_http",
1340 GNUNET_PROGRAM_run (5,
1342 "test_plugin_transport_http",
1343 "testcase", options, &run, NULL)) ? GNUNET_NO : GNUNET_YES;
1345 GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http");
1350 /* end of test_plugin_transport_http.c */