src/transport/test_plugin_transport_http.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2010 Christian Grothoff (and other contributing authors)
   4
   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.
   9
  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.
  14
  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.
  19 */
  20 /**
  21  * @file transport/test_plugin_transport_http.c
  22  * @brief testcase for plugin_transport_http.c
  23  * @author Matthias Wachs
  24  */
  25
  26 #include "platform.h"
  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"
  39
  40 #include "gnunet_transport_plugin.h"
  41 #include "gnunet_statistics_service.h"
  42 #include "transport.h"
  43 #include <curl/curl.h>
  44
  45 #define VERBOSE GNUNET_NO
  46 #define DEBUG_CURL GNUNET_NO
  47 #define HTTP_BUFFER_SIZE 2048
  48
  49 #define PROTOCOL_PREFIX "http"
  50
  51 #define PLUGIN libgnunet_plugin_transport_template
  52
  53 /**
  54  * How long until we give up on transmitting the message?
  55  */
  56 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
  57
  58 /**
  59  * Testcase timeout
  60  */
  61 #define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
  62
  63 /**
  64  * How long between recieve and send?
  65  */
  66 #define WAIT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
  67
  68
  69
  70 /**
  71  *  Struct for plugin addresses
  72  */
  73 struct Plugin_Address
  74 {
  75   /**
  76    * Next field for linked list
  77    */
  78   struct Plugin_Address * next;
  79
  80   /**
  81    * buffer containing data to send
  82    */
  83   void * addr;
  84
  85   /**
  86    * amount of data to sent
  87    */
  88   size_t addrlen;
  89 };
  90
  91 /**
  92  *  Message to send using http
  93  */
  94 struct HTTP_Message
  95 {
  96   /**
  97    * buffer
  98    */
  99   unsigned char buf[HTTP_BUFFER_SIZE];
 100
 101   /**
 102    * current position in buffer
 103    */
 104   size_t pos;
 105
 106   /**
 107    * buffer size
 108    */
 109   size_t size;
 110
 111   /**
 112    * data size
 113    */
 114   size_t len;
 115 };
 116
 117
 118 /**
 119  *  Struct for plugin addresses
 120  */
 121 struct HTTP_Transfer
 122 {
 123   /**
 124    * amount of bytes we recieved
 125    */
 126   size_t data_size;
 127
 128   /**
 129    * buffer for http transfers
 130    */
 131   unsigned char buf[HTTP_BUFFER_SIZE];
 132
 133   /**
 134    * buffer size this transfer
 135    */
 136   size_t size;
 137
 138   /**
 139    * amount of bytes we recieved
 140    */
 141   size_t pos;
 142
 143   /**
 144    * HTTP Header result for transfer
 145    */
 146   unsigned int http_result_code;
 147
 148   /**
 149    * did the test fail?
 150    */
 151   unsigned int test_failed;
 152
 153   /**
 154    * was this test already executed?
 155    */
 156   unsigned int test_executed;
 157 };
 158
 159
 160 /**
 161  * Network format for IPv4 addresses.
 162  */
 163 struct IPv4HttpAddress
 164 {
 165   struct IPv4HttpAddress * next;
 166
 167   struct IPv4HttpAddress * prev;
 168
 169   /**
 170    * IPv4 address, in network byte order.
 171    */
 172   uint32_t ipv4_addr GNUNET_PACKED;
 173
 174   /**
 175    * Port number, in network byte order.
 176    */
 177   uint16_t u_port GNUNET_PACKED;
 178
 179 };
 180
 181
 182 /**
 183  * Network format for IPv6 addresses.
 184  */
 185 struct IPv6HttpAddress
 186 {
 187   struct IPv6HttpAddress * next;
 188
 189   struct IPv6HttpAddress * prev;
 190
 191   /**
 192    * IPv6 address.
 193    */
 194   struct in6_addr ipv6_addr GNUNET_PACKED;
 195
 196   /**
 197    * Port number, in network byte order.
 198    */
 199   uint16_t u6_port GNUNET_PACKED;
 200
 201 };
 202
 203
 204 /**
 205  * Our public key.
 206  */
 207 /* static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key; */
 208
 209 /**
 210  * Our public key.
 211  */
 212 static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
 213
 214 /**
 215  * Our identity.
 216  */
 217 static struct GNUNET_PeerIdentity my_identity;
 218
 219 /**
 220  * Our private key.
 221  */
 222 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
 223
 224 /**
 225  * Peer's port
 226  */
 227 static long long unsigned int port;
 228
 229 /**
 230  * Peer's addr
 231  */
 232 static char * test_addr;
 233
 234 /**
 235  * Our statistics handle.
 236  */
 237 struct GNUNET_STATISTICS_Handle *stats;
 238
 239
 240 /**
 241  * Our configuration.
 242  */
 243 const struct GNUNET_CONFIGURATION_Handle *cfg;
 244
 245 /**
 246  * Number of neighbours we'd like to have.
 247  */
 248 static uint32_t max_connect_per_transport;
 249
 250 /**
 251  * Environment for this plugin.
 252  */
 253 static struct GNUNET_TRANSPORT_PluginEnvironment env;
 254
 255 /**
 256  *handle for the api provided by this plugin
 257  */
 258 static struct GNUNET_TRANSPORT_PluginFunctions *api;
 259
 260 /**
 261  * ID of the task controlling the testcase timeout
 262  */
 263 static GNUNET_SCHEDULER_TaskIdentifier ti_timeout;
 264
 265 static GNUNET_SCHEDULER_TaskIdentifier ti_send;
 266
 267 //const struct GNUNET_PeerIdentity * p;
 268
 269 /**
 270  * buffer for data to send
 271  */
 272 static struct HTTP_Message buffer_out;
 273
 274 /**
 275  * buffer for data to recieve
 276  */
 277 static struct HTTP_Message buffer_in;
 278
 279
 280 struct Plugin_Address * addr_head;
 281
 282 /**
 283  * Did the test pass or fail?
 284  */
 285 static int fail_notify_address;
 286 /**
 287  * Did the test pass or fail?
 288  */
 289 static int fail_notify_address_count;
 290
 291 /**
 292  * Did the test pass or fail?
 293  */
 294 static int fail_pretty_printer;
 295
 296 /**
 297  * Did the test pass or fail?
 298  */
 299 static int fail_pretty_printer_count;
 300
 301 /**
 302  * Did the test pass or fail?
 303  */
 304 static int fail_addr_to_str;
 305
 306 /**
 307  * No. of msgs transmitted successfully to local addresses
 308  */
 309 static int fail_msgs_transmited_to_local_addrs;
 310
 311 /**
 312  * Test: transmit msg of max. size
 313  */
 314 static int fail_msg_transmited_bigger_max_size;
 315
 316 /**
 317  * Test: transmit msg of max. size
 318  */
 319 static int fail_msg_transmited_max_size;
 320
 321 /**
 322  * Test: transmit 2 msgs. in in send operation
 323  */
 324 static int fail_multiple_msgs_in_transmission;
 325
 326 /**
 327  * Test: connect to peer without peer identification
 328  */
 329 static struct HTTP_Transfer test_no_ident;
 330
 331 /**
 332  * Test: connect to peer without peer identification
 333  */
 334 static struct HTTP_Transfer test_too_short_ident;
 335
 336 /**
 337  * Test: connect to peer without peer identification
 338  */
 339 static struct HTTP_Transfer test_too_long_ident;
 340
 341 /**
 342  * Test: connect to peer with valid peer identification
 343  */
 344 static struct HTTP_Transfer test_valid_ident;
 345
 346 /**
 347  * Test: session selection, use any existing
 348  */
 349 static int fail_session_selection_any;
 350
 351 /**
 352  * Test: session selection, use existing inbound session
 353  */
 354 static int fail_session_selection_session;
 355
 356 /**
 357  * Test: session selection, use existing inbound session
 358  * max message, not fitting in send & recv buffers at one time
 359  */
 360 static int fail_session_selection_session_big;
 361
 362 /**
 363 * Test: session selection, use reliable existing
 364  */
 365 static int fail_session_selection_reliable;
 366
 367 /**
 368  * Did the test pass or fail?
 369  */
 370 static int fail;
 371
 372 /**
 373  * Number of local addresses
 374  */
 375 static unsigned int count_str_addr;
 376
 377 CURL *curl_handle;
 378
 379 /**
 380  * cURL Multihandle
 381  */
 382 static CURLM *multi_handle;
 383
 384 /**
 385  * The task sending data
 386  */
 387 static GNUNET_SCHEDULER_TaskIdentifier http_task_send;
 388
 389 static char * servicehome;
 390
 391 /**
 392  * Shutdown testcase
 393  */
 394 static void
 395 shutdown_clean ()
 396 {
 397   struct Plugin_Address * tmp;
 398
 399   /* Evaluate results  */
 400   fail = 0;
 401   if ( (fail_notify_address == GNUNET_YES) ||
 402        (fail_pretty_printer == GNUNET_YES) ||
 403        (fail_addr_to_str == GNUNET_YES))
 404     {
 405       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 406                   "Phase 0: Test plugin functions failed\n");
 407       fail = 1;
 408     }
 409   if ( (test_no_ident.test_failed == GNUNET_YES) ||
 410        (test_too_short_ident.test_failed == GNUNET_YES) ||
 411        (test_too_long_ident.test_failed == GNUNET_YES) ||
 412        (test_valid_ident.test_failed == GNUNET_YES) )
 413   {
 414     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 415                 "Phase 1: Test connect with wrong data failed\n");
 416     fail = 1;
 417   }
 418   if ( (fail_session_selection_any != GNUNET_NO) ||
 419        (fail_session_selection_reliable != GNUNET_NO) ||
 420        (fail_session_selection_session != GNUNET_NO) ||
 421        (fail_session_selection_session_big != GNUNET_NO) )
 422     {
 423       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 424                   "Phase 2: Test session selection failed\n");
 425       fail = 1;
 426     }
 427   if ( (fail_msgs_transmited_to_local_addrs != count_str_addr) ||
 428        (fail_multiple_msgs_in_transmission != 2) ||
 429        (fail_msg_transmited_max_size == GNUNET_YES) )
 430     {
 431       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 432                   "Phase 3: Test sending with plugin failed\n");
 433       fail = 1;
 434     }
 435   if (fail != 1)
 436     {
 437       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 438                   "All tests successful\n");
 439     }
 440
 441   api->disconnect(api->cls,&my_identity);
 442
 443   curl_multi_cleanup(multi_handle);
 444
 445   if (NULL != curl_handle)
 446     curl_easy_cleanup (curl_handle);
 447
 448   /* cleaning addresses */
 449   while (addr_head != NULL)
 450   {
 451     tmp = addr_head->next;
 452     GNUNET_free (addr_head->addr);
 453     GNUNET_free (addr_head);
 454     addr_head=tmp;
 455   }
 456
 457   if (ti_send != GNUNET_SCHEDULER_NO_TASK)
 458   {
 459     GNUNET_SCHEDULER_cancel(ti_send);
 460     ti_send = GNUNET_SCHEDULER_NO_TASK;
 461   }
 462
 463   if (http_task_send != GNUNET_SCHEDULER_NO_TASK)
 464   {
 465     GNUNET_SCHEDULER_cancel(http_task_send);
 466     http_task_send = GNUNET_SCHEDULER_NO_TASK;
 467   }
 468
 469   if (ti_timeout != GNUNET_SCHEDULER_NO_TASK)
 470   {
 471     GNUNET_SCHEDULER_cancel(ti_timeout);
 472     ti_timeout = GNUNET_SCHEDULER_NO_TASK;
 473   }
 474
 475   GNUNET_free(test_addr);
 476   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 477               "Unloading http plugin\n");
 478   GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_gnunet_transport_plugin_http", api));
 479
 480   GNUNET_SCHEDULER_shutdown();
 481   GNUNET_DISK_directory_remove ("/tmp/test_gnunet_transport_plugin_http");
 482
 483   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 484               "Exiting testcase\n");
 485
 486   if (servicehome != NULL)
 487   {
 488     GNUNET_DISK_directory_remove (servicehome);
 489     GNUNET_free (servicehome);
 490   }
 491
 492   exit(fail);
 493   return;
 494 }
 495
 496
 497 /**
 498  * Continuation called after plugin send message
 499  * @cls closure
 500  * @target target
 501  * @result GNUNET_OK or GNUNET_SYSERR
 502  */
 503
 504 static void
 505 task_send_cont (void *cls,
 506                 const struct GNUNET_PeerIdentity * target,
 507                 int result)
 508 {
 509   if ((cls == &fail_msg_transmited_bigger_max_size) && (result == GNUNET_SYSERR))
 510     {
 511       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 512                   "Message bigger max msg size was not sent!\n");
 513       fail_msg_transmited_bigger_max_size = GNUNET_NO;
 514       return;
 515     }
 516
 517   if ((cls == &fail_msg_transmited_max_size) && (result == GNUNET_OK))
 518     {
 519       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 520                   "Message with max msg size succesfully sent!\n",
 521                   fail_msgs_transmited_to_local_addrs);
 522       fail_msg_transmited_max_size = GNUNET_NO;
 523     }
 524 }
 525
 526
 527 static void run_connection_tests( int phase , void * cls);
 528
 529 /**
 530  * Recieves messages from plugin, in real world transport
 531  */
 532 static struct GNUNET_TIME_Relative
 533 receive (void *cls, const struct GNUNET_PeerIdentity *peer,
 534         const struct GNUNET_MessageHeader *message,
 535         const struct GNUNET_TRANSPORT_ATS_Information *ats,
 536         uint32_t ats_count,
 537         struct Session *session,
 538         const char *sender_address,
 539         uint16_t sender_address_len)
 540 {
 541   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 542               "Testcase recieved new message from peer `%s' with type %u and length %u, session %X\n",
 543               GNUNET_i2s(peer),
 544               ntohs(message->type),
 545               ntohs(message->size),
 546               session);
 547
 548   if ( (ntohs(message->type)>=10) &&
 549        (ntohs(message->type)<20) )
 550     {
 551       fail_msgs_transmited_to_local_addrs++;
 552       if (fail_msgs_transmited_to_local_addrs == count_str_addr)
 553         run_connection_tests(2, session);
 554     }
 555   if ((ntohs(message->type)==20))
 556     {
 557       fail_session_selection_reliable = GNUNET_NO;
 558     }
 559   if ((ntohs(message->type)==21))
 560     {
 561       fail_session_selection_any = GNUNET_NO;
 562     }
 563   if ((ntohs(message->type)==22))
 564     {
 565       fail_session_selection_session = GNUNET_NO;
 566     }
 567   if ((ntohs(message->type)==23))
 568     {
 569       fail_session_selection_session_big = GNUNET_NO;
 570       run_connection_tests(3, NULL);
 571     }
 572   if ((ntohs(message->type)==30) || (ntohs(message->type)==31))
 573     {
 574       fail_multiple_msgs_in_transmission ++;
 575     }
 576   if ((ntohs(message->type)==32) && (ntohs(message->size) == GNUNET_SERVER_MAX_MESSAGE_SIZE-1))
 577     {
 578       fail_msg_transmited_max_size = GNUNET_NO;
 579       shutdown_clean();
 580     }
 581   return GNUNET_TIME_UNIT_ZERO;
 582 }
 583
 584
 585 static size_t
 586 send_function (void *stream, size_t size, size_t nmemb, void *ptr)
 587 {
 588   unsigned int len;
 589
 590   len = buffer_out.len;
 591
 592   if (( buffer_out.pos == len) || (len > (size * nmemb)))
 593     return 0;
 594   memcpy(stream, buffer_out.buf, len);
 595   buffer_out.pos = len;
 596   return len;
 597
 598 }
 599
 600 static size_t
 601 recv_function (void *ptr, size_t size, size_t nmemb, void *ctx)
 602 {
 603
 604   if (buffer_in.pos + size * nmemb > buffer_in.size)
 605     return 0;                   /* overflow */
 606
 607   buffer_in.len = size * nmemb;
 608   memcpy (&buffer_in.buf[buffer_in.pos], ptr, size * nmemb);
 609   buffer_in.pos += size * nmemb;
 610   buffer_in.len = buffer_in.pos;
 611   buffer_in.buf[buffer_in.pos] = '\0';
 612   return buffer_in.pos;
 613 }
 614
 615 static size_t
 616 header_function( void *ptr, size_t size, size_t nmemb, void *stream)
 617 {
 618   struct HTTP_Transfer * res = stream;
 619   char * tmp;
 620   unsigned int len = size * nmemb;
 621
 622   tmp = GNUNET_malloc (  len+1 );
 623   memcpy(tmp,ptr,len);
 624   if (tmp[len-2] == 13)
 625     tmp[len-2]= '\0';
 626 #if DEBUG_CURL
 627   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 628               "Header: `%s'\n",
 629               tmp);
 630 #endif
 631   if (0==strcmp (tmp,"HTTP/1.1 100 Continue"))
 632     {
 633       res->http_result_code=100;
 634     }
 635   if (0==strcmp (tmp,"HTTP/1.1 200 OK"))
 636     {
 637       res->http_result_code=200;
 638     }
 639   if (0==strcmp (tmp,"HTTP/1.1 400 Bad Request"))
 640     {
 641       res->http_result_code=400;
 642     }
 643   if (0==strcmp (tmp,"HTTP/1.1 404 Not Found"))
 644     {
 645       res->http_result_code=404;
 646     }
 647   if (0==strcmp (tmp,"HTTP/1.1 413 Request entity too large"))
 648     {
 649       res->http_result_code=413;
 650     }
 651
 652   GNUNET_free (tmp);
 653   return size * nmemb;
 654 }
 655
 656
 657 static size_t
 658 send_prepare( struct HTTP_Transfer * result);
 659
 660
 661 static void
 662 send_execute (void *cls,
 663               const struct GNUNET_SCHEDULER_TaskContext *tc)
 664 {
 665   struct HTTP_Transfer *res;
 666
 667   int running;
 668   struct CURLMsg *msg;
 669   CURLMcode mret;
 670
 671   res = (struct HTTP_Transfer *) cls;
 672   http_task_send = GNUNET_SCHEDULER_NO_TASK;
 673   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 674     return;
 675
 676   do
 677     {
 678       running = 0;
 679       mret = curl_multi_perform (multi_handle, &running);
 680       if (running == 0)
 681         {
 682           do
 683             {
 684
 685               msg = curl_multi_info_read (multi_handle, &running);
 686               if (msg == NULL)
 687                 break;
 688               /* get session for affected curl handle */
 689               //cs = find_session_by_curlhandle (msg->easy_handle);
 690               //GNUNET_assert ( cs != NULL );
 691               switch (msg->msg)
 692                 {
 693
 694                 case CURLMSG_DONE:
 695                   if ( (msg->data.result != CURLE_OK) &&
 696                        (msg->data.result != CURLE_GOT_NOTHING) )
 697                     {
 698
 699                     GNUNET_log(GNUNET_ERROR_TYPE_INFO,
 700                                _("curl failed for `%s' at %s:%d: `%s'\n"),
 701                                "curl_multi_perform",
 702                                __FILE__,
 703                                __LINE__,
 704                                curl_easy_strerror (msg->data.result));
 705                     /* sending msg failed*/
 706                     curl_easy_cleanup(curl_handle);
 707                     curl_handle=NULL;
 708
 709                     run_connection_tests(0, NULL);
 710                     }
 711                   if (res == &test_no_ident)
 712                   {
 713                     if  ((res->http_result_code==404) && (buffer_in.len==208))
 714                       {
 715                       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 716                                   "Connecting to peer without any peer identification: test passed\n");
 717                       res->test_failed = GNUNET_NO;
 718                     }
 719                     else
 720                       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 721                                   _("Connecting to peer without any peer identification: test failed\n"));
 722                   }
 723                   if (res == &test_too_short_ident)
 724                   {
 725                     if  ((res->http_result_code==404) && (buffer_in.len==208))
 726                     {
 727                       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 728                                   "Connecting to peer with too short peer identification: test passed\n");
 729                       res->test_failed = GNUNET_NO;
 730                     }
 731                     else
 732                       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 733                                   _("Connecting to peer with too short peer identification: test failed\n"));
 734                   }
 735                   if (res == &test_too_long_ident)
 736                   {
 737                     if  ((res->http_result_code==404) && (buffer_in.len==208))
 738                       {
 739                       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 740                                   "Connecting to peer with too long peer identification: test passed\n");
 741                       res->test_failed = GNUNET_NO;
 742                       }
 743                     else
 744                       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 745                                   _("Connecting to peer with too long peer identification: test failed\n"));
 746                   }
 747                   if (res == &test_valid_ident)
 748                   {
 749                     if  ((res->http_result_code==200))
 750                     {
 751                       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 752                                   "Connecting to peer with valid peer identification: test passed\n");
 753                       res->test_failed = GNUNET_NO;
 754                     }
 755                     else
 756                       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 757                                   "Connecting to peer with valid peer identification: test failed\n");
 758                   }
 759                   curl_easy_cleanup(curl_handle);
 760                   curl_handle=NULL;
 761                   if ((res == &test_valid_ident) && (res->test_failed == GNUNET_NO))
 762                     run_connection_tests(1, NULL);
 763                   run_connection_tests(0, NULL);
 764                   return;
 765                 default:
 766                   break;
 767                 }
 768
 769             }
 770           while ( (running > 0) );
 771         }
 772     }
 773   while (mret == CURLM_CALL_MULTI_PERFORM);
 774   send_prepare(cls);
 775 }
 776
 777
 778 /**
 779  * Function setting up file descriptors and scheduling task to run
 780  * @param ses session to send data to
 781  * @return bytes sent to peer
 782  */
 783 static size_t
 784 send_prepare( struct HTTP_Transfer * result)
 785 {
 786   fd_set rs;
 787   fd_set ws;
 788   fd_set es;
 789   int max;
 790   struct GNUNET_NETWORK_FDSet *grs;
 791   struct GNUNET_NETWORK_FDSet *gws;
 792   long to;
 793   CURLMcode mret;
 794
 795   max = -1;
 796   FD_ZERO (&rs);
 797   FD_ZERO (&ws);
 798   FD_ZERO (&es);
 799   mret = curl_multi_fdset (multi_handle, &rs, &ws, &es, &max);
 800   if (mret != CURLM_OK)
 801     {
 802       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 803                   _("%s failed at %s:%d: `%s'\n"),
 804                   "curl_multi_fdset", __FILE__, __LINE__,
 805                   curl_multi_strerror (mret));
 806       return -1;
 807     }
 808   mret = curl_multi_timeout (multi_handle, &to);
 809   if (mret != CURLM_OK)
 810     {
 811       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 812                   _("%s failed at %s:%d: `%s'\n"),
 813                   "curl_multi_timeout", __FILE__, __LINE__,
 814                   curl_multi_strerror (mret));
 815       return -1;
 816     }
 817
 818   grs = GNUNET_NETWORK_fdset_create ();
 819   gws = GNUNET_NETWORK_fdset_create ();
 820   GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1);
 821   GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1);
 822   http_task_send = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
 823                                                 GNUNET_SCHEDULER_NO_TASK,
 824                                                 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 0),
 825                                                 grs,
 826                                                 gws,
 827                                                 &send_execute,
 828                                                 result);
 829   GNUNET_NETWORK_fdset_destroy (gws);
 830   GNUNET_NETWORK_fdset_destroy (grs);
 831
 832   /* FIXME: return bytes REALLY sent */
 833   return 0;
 834 }
 835
 836 /**
 837  * function to send data to server
 838  */
 839 static int
 840 send_data(struct HTTP_Transfer * result,
 841           char * url)
 842 {
 843
 844   curl_handle = curl_easy_init();
 845   if( NULL == curl_handle)
 846     {
 847       printf("easy_init failed \n");
 848       return GNUNET_SYSERR;
 849     }
 850 #if DEBUG_CURL
 851   curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L);
 852 #endif
 853   curl_easy_setopt(curl_handle, CURLOPT_URL, url);
 854   curl_easy_setopt(curl_handle, CURLOPT_PUT, 1L);
 855   curl_easy_setopt (curl_handle, CURLOPT_HEADERFUNCTION, &header_function);
 856   curl_easy_setopt (curl_handle, CURLOPT_WRITEHEADER, result);
 857   curl_easy_setopt (curl_handle, CURLOPT_WRITEFUNCTION, &recv_function);
 858   curl_easy_setopt (curl_handle, CURLOPT_WRITEDATA, result);
 859   curl_easy_setopt (curl_handle, CURLOPT_READFUNCTION, &send_function);
 860   curl_easy_setopt (curl_handle, CURLOPT_READDATA, result);
 861   curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t) buffer_out.len);
 862   curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 30);
 863   curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 20);
 864
 865   curl_multi_add_handle(multi_handle, curl_handle);
 866
 867   send_prepare(result);
 868
 869   return GNUNET_OK;
 870 }
 871
 872 /**
 873  * Plugin notifies transport (aka testcase) about its addresses
 874  */
 875 static void
 876 notify_address (void *cls,
 877                 const char *name,
 878                 const void *addr,
 879                 uint16_t addrlen,
 880                 struct GNUNET_TIME_Relative expires)
 881 {
 882   char address[INET6_ADDRSTRLEN];
 883   unsigned int port;
 884   struct Plugin_Address * pl_addr;
 885   struct Plugin_Address * cur;
 886
 887   if (addrlen == (sizeof (struct IPv4HttpAddress)))
 888     {
 889       inet_ntop(AF_INET, (struct in_addr *) addr,address,INET_ADDRSTRLEN);
 890       port = ntohs(((struct IPv4HttpAddress *) addr)->u_port);
 891     }
 892   else if (addrlen == (sizeof (struct IPv6HttpAddress)))
 893     {
 894       inet_ntop(AF_INET6, (struct in6_addr *) addr,address,INET6_ADDRSTRLEN);
 895       port = ntohs(((struct IPv6HttpAddress *) addr)->u6_port);
 896     }
 897   else
 898     {
 899     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 900                 _("Unknown address size: ipv6 has %u ipv4 has %u but this has %u\n"),
 901                 sizeof (struct IPv6HttpAddress),
 902                 sizeof (struct IPv4HttpAddress),
 903                 addrlen);
 904       return;
 905     }
 906   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 907               _("Transport plugin notification for address: `%s':%u\n"),
 908               address,
 909               port);
 910   pl_addr = GNUNET_malloc (sizeof (struct Plugin_Address) );
 911   pl_addr->addrlen = addrlen;
 912   pl_addr->addr = GNUNET_malloc(addrlen);
 913   memcpy(pl_addr->addr,addr,addrlen);
 914   pl_addr->next = NULL;
 915
 916   if ( NULL == addr_head)
 917     {
 918       addr_head = pl_addr;
 919     }
 920   else
 921     {
 922       cur = addr_head;
 923       while (NULL != cur->next)
 924         {
 925           cur = cur->next;
 926         }
 927       cur->next = pl_addr;
 928     }
 929   fail_notify_address_count++;
 930   fail_notify_address = GNUNET_NO;
 931 }
 932
 933 static void
 934 plugin_env_session_end (void *cls,
 935                         const struct GNUNET_PeerIdentity *peer,
 936                         struct Session *session)
 937 {
 938   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 939               "Pluging tells me: session %X to peer `%s' ended\n",
 940               session,
 941               GNUNET_i2s(peer));
 942 }
 943
 944
 945 /**
 946  * Setup plugin environment
 947  */
 948 static void
 949 setup_plugin_environment ()
 950 {
 951   env.cfg = cfg;
 952   env.stats = stats;
 953   env.my_identity = &my_identity;
 954   env.cls = &env;
 955   env.receive = &receive;
 956   env.notify_address = &notify_address;
 957   env.max_connections = max_connect_per_transport;
 958   env.session_end = &plugin_env_session_end;
 959 }
 960
 961
 962 /**
 963  * Task shutting down testcase if it a timeout occurs
 964  */
 965 static void
 966 task_timeout (void *cls,
 967             const struct GNUNET_SCHEDULER_TaskContext *tc)
 968 {
 969   ti_timeout = GNUNET_SCHEDULER_NO_TASK;
 970   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 971     return;
 972
 973   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase timeout\n");
 974   fail = GNUNET_YES;
 975   shutdown_clean();
 976   return;
 977 }
 978
 979
 980 static void
 981 pretty_printer_cb (void *cls,
 982                    const char *address)
 983 {
 984   if (NULL==address)
 985     return;
 986   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 987               "Plugin returned pretty address: `%s'\n",
 988               address);
 989   fail_pretty_printer_count++;
 990 }
 991
 992 /**
 993  * Runs every single test to test the plugin
 994  */
 995 static void
 996 run_connection_tests( int phase , void * cls)
 997 {
 998   struct GNUNET_MessageHeader * msg;
 999   unsigned int size;
1000
1001   if (phase==0)
1002   {
1003     char * host_str = NULL;
1004     /* resetting buffers */
1005     buffer_in.size = HTTP_BUFFER_SIZE;
1006     buffer_in.pos = 0;
1007     buffer_in.len = 0;
1008
1009     buffer_out.size = HTTP_BUFFER_SIZE;
1010     buffer_out.pos = 0;
1011     buffer_out.len = 0;
1012
1013     if (test_no_ident.test_executed == GNUNET_NO)
1014       {
1015         /* Connecting to peer without identification */
1016         const char * ident = "";
1017         GNUNET_asprintf (&host_str,
1018                          "%s://%s/%s",
1019                          PROTOCOL_PREFIX,
1020                          test_addr,ident);
1021         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1022                     _("Connecting to peer without any peer identification.\n"));
1023         test_no_ident.test_executed = GNUNET_YES;
1024         send_data ( &test_no_ident, host_str);
1025         GNUNET_free (host_str);
1026         return;
1027       }
1028     if (test_too_short_ident.test_executed == GNUNET_NO)
1029       {
1030         const char * ident = "AAAAAAAAAA";
1031         /* Connecting to peer with too short identification */
1032         GNUNET_asprintf (&host_str,
1033                          "%s://%s/%s",
1034                          PROTOCOL_PREFIX,
1035                          test_addr,
1036                          ident);
1037         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1038                     _("Connecting to peer with too short peer identification.\n"));
1039         test_too_short_ident.test_executed = GNUNET_YES;
1040         send_data ( &test_too_short_ident, host_str);
1041         GNUNET_free (host_str);
1042         return;
1043       }
1044
1045     if (test_too_long_ident.test_executed == GNUNET_NO)
1046       {
1047         const char * ident = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
1048
1049         /* Connecting to peer with too long identification */
1050         GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
1051         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1052                     _("Connecting to peer with too long peer identification.\n"));
1053         test_too_long_ident.test_executed = GNUNET_YES;
1054         send_data ( &test_too_long_ident, host_str);
1055         GNUNET_free (host_str);
1056         return;
1057     }
1058     if (test_valid_ident.test_executed == GNUNET_NO)
1059       {
1060         struct GNUNET_CRYPTO_HashAsciiEncoded ident;
1061         GNUNET_CRYPTO_hash_to_enc(&my_identity.hashPubKey,&ident);
1062         GNUNET_asprintf (&host_str,
1063                          "%s://%s/%s%s",
1064                          PROTOCOL_PREFIX,
1065                          test_addr,
1066                          (char *) &ident,
1067                          ";0");
1068         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1069                     _("Connecting to peer with valid peer identification.\n"));
1070         test_valid_ident.test_executed = GNUNET_YES;
1071         send_data ( &test_valid_ident, host_str);
1072         GNUNET_free (host_str);
1073         return;
1074       }
1075   }
1076   if (phase==1)
1077     {
1078       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1079                   "\nPhase 1: transmit data to all suggested addresses\n\n");
1080       /* Using one of the addresses the plugin proposed */
1081       GNUNET_assert (addr_head->addr != NULL);
1082
1083       struct Plugin_Address * tmp_addr;
1084       struct GNUNET_MessageHeader msg;
1085       char * tmp = GNUNET_malloc(sizeof(struct GNUNET_MessageHeader));
1086       char address[INET6_ADDRSTRLEN];
1087       unsigned int port;
1088       unsigned int type = 10;
1089
1090       msg.size=htons(sizeof(struct GNUNET_MessageHeader));
1091       tmp_addr = addr_head;
1092       /* send a message to all addresses advertised by plugin */
1093
1094       int count = 0;
1095       while (tmp_addr != NULL)
1096         {
1097           if (tmp_addr->addrlen == (sizeof (struct IPv4HttpAddress)))
1098             {
1099               inet_ntop(AF_INET, (struct in_addr *) tmp_addr->addr,address,INET_ADDRSTRLEN);
1100               port = ntohs(((struct IPv4HttpAddress *) tmp_addr->addr)->u_port);
1101               GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1102                           "Sending message to addres no. %u: `%s':%u\n",
1103                           count,
1104                           address,
1105                           port);
1106             }
1107           if (tmp_addr->addrlen == (sizeof (struct IPv6HttpAddress)))
1108             {
1109               inet_ntop(AF_INET6, (struct in6_addr *) tmp_addr->addr,address,INET6_ADDRSTRLEN);
1110               port = ntohs(((struct IPv6HttpAddress *) tmp_addr->addr)->u6_port);
1111               GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1112                           "Sending message to addres no. %u: `%s':%u\n",
1113                           count,
1114                           address,
1115                           port);
1116             }
1117           msg.type=htons(type);
1118           memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader));
1119           api->send(api->cls,
1120                     &my_identity,
1121                     tmp, sizeof(struct GNUNET_MessageHeader),
1122                     0, TIMEOUT,
1123                     NULL,
1124                     tmp_addr->addr, tmp_addr->addrlen,
1125                     GNUNET_YES,
1126                     &task_send_cont, &fail_msgs_transmited_to_local_addrs);
1127           tmp_addr = tmp_addr->next;
1128           count++;
1129           type++;
1130         }
1131       GNUNET_free(tmp);
1132       return;
1133     }
1134
1135   if (phase==2)
1136     {
1137       struct Session * session = cls;
1138       msg = GNUNET_malloc (sizeof(struct GNUNET_MessageHeader));
1139
1140       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1141                   "Phase 2: session selection\n\n");
1142       size = sizeof(struct GNUNET_MessageHeader);
1143       msg->size=htons(size);
1144       msg->type = htons(20);
1145       api->send(api->cls,
1146                 &my_identity,
1147                 (const char *) msg, size,
1148                 0, TIMEOUT, NULL, NULL, 0, GNUNET_NO,
1149                 &task_send_cont, NULL);
1150
1151       msg->type = htons(21);
1152       api->send(api->cls,
1153                 &my_identity,
1154                 (const char *) msg, size,
1155                 0, TIMEOUT, NULL, NULL, 0, GNUNET_SYSERR,
1156                 &task_send_cont, NULL);
1157
1158       /* answer on session*/
1159       size = sizeof( struct GNUNET_MessageHeader);
1160       msg->size = htons(size);
1161       msg->type = htons(22);
1162       api->send(api->cls,
1163                 &my_identity,
1164                 (const char *) msg, size,
1165                 0, TIMEOUT, session, NULL, 0, GNUNET_SYSERR,
1166                 &task_send_cont, NULL);
1167       GNUNET_free(msg);
1168
1169       /* answer on session with big message not fitting in mhd send buffer*/
1170       size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1171       msg = GNUNET_malloc (size);
1172       msg->size=htons(size);
1173       msg->type = htons(23);
1174       api->send(api->cls,
1175                 &my_identity,
1176                 (const char *) msg, size,
1177                 0, TIMEOUT, session, NULL, 0, GNUNET_NO,
1178                 &task_send_cont, NULL);
1179       GNUNET_free(msg);
1180       return;
1181     }
1182
1183   if (phase==3)
1184     {
1185
1186     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1187                 "Phase 3: send multiple or big messages after disconnect\n\n");
1188     /* disconnect from peer, so new connections are created */
1189     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Disconnect from peer: `%s'\n", GNUNET_i2s(&my_identity));
1190     api->disconnect(api->cls, &my_identity);
1191
1192     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 3: sending messages\n");
1193     /* send a multiple GNUNET_messages at a time*/
1194     size = 2 * sizeof(struct GNUNET_MessageHeader);
1195     msg = GNUNET_malloc( 2* size);
1196     msg->size = htons(size);
1197     msg->type = htons(30);
1198     struct GNUNET_MessageHeader * msg2 = &msg[2];
1199     msg2->size = htons(2 * sizeof(struct GNUNET_MessageHeader));
1200     msg2->type = htons(31);
1201     api->send(api->cls,
1202               &my_identity,
1203               (const char *) msg, 4 * sizeof(struct GNUNET_MessageHeader),
1204               0, TIMEOUT, NULL,
1205               addr_head->addr, addr_head->addrlen,
1206               GNUNET_NO,
1207               &task_send_cont, &fail_multiple_msgs_in_transmission);
1208     GNUNET_free(msg);
1209     /* send a message with size GNUNET_SERVER_MAX_MESSAGE_SIZE-1  */
1210
1211     size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1212     msg = GNUNET_malloc(size);
1213     msg->size = htons(size);
1214     msg->type = htons(32);
1215     api->send(api->cls,
1216               &my_identity,
1217               (const char *) msg, size,
1218               0, TIMEOUT, NULL,
1219               addr_head->addr, addr_head->addrlen,
1220               GNUNET_NO,
1221               &task_send_cont, &fail_msg_transmited_max_size);
1222     GNUNET_free(msg);
1223     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1224                 "No more tests to run\n");
1225   }
1226 }
1227
1228
1229 /**
1230  * Runs the test.
1231  *
1232  * @param cls closure
1233  * @param c configuration to use
1234  */
1235 static void
1236 run (void *cls,
1237      char *const *args,
1238      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
1239 {
1240   char * libname;
1241   cfg = c;
1242   char *keyfile;
1243   unsigned long long tneigh;
1244   struct Plugin_Address * cur;
1245   const char * addr_str;
1246
1247
1248   unsigned int suggest_res;
1249
1250   fail_pretty_printer = GNUNET_YES;
1251   fail_notify_address = GNUNET_YES;
1252   fail_addr_to_str = GNUNET_YES;
1253   fail_msgs_transmited_to_local_addrs = 0;
1254   fail_msg_transmited_max_size = GNUNET_YES;
1255   fail_multiple_msgs_in_transmission = 0;
1256   fail_session_selection_reliable = GNUNET_YES;
1257   fail_session_selection_reliable = GNUNET_YES;
1258   fail_session_selection_session = GNUNET_YES;
1259   fail_session_selection_session_big = GNUNET_YES;
1260
1261   addr_head = NULL;
1262   count_str_addr = 0;
1263   /* parse configuration */
1264   if (GNUNET_CONFIGURATION_have_value (c,"PATHS", "SERVICEHOME"))
1265       GNUNET_CONFIGURATION_get_value_string (c, "PATHS", "SERVICEHOME", &servicehome);
1266
1267   if ((GNUNET_OK !=
1268        GNUNET_CONFIGURATION_get_value_number (c,
1269                                               "TRANSPORT",
1270                                               "NEIGHBOUR_LIMIT",
1271                                               &tneigh)) ||
1272       (GNUNET_OK !=
1273        GNUNET_CONFIGURATION_get_value_filename (c,
1274                                                 "GNUNETD",
1275                                                 "HOSTKEY", &keyfile)))
1276     {
1277       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1278                   _("Transport service is lacking key configuration settings.  Exiting.\n"));
1279       GNUNET_SCHEDULER_shutdown ();
1280       fail = 1;
1281       return;
1282     }
1283
1284   if ((GNUNET_OK !=
1285       GNUNET_CONFIGURATION_get_value_number (cfg,
1286                                              "transport-http",
1287                                              "PORT",
1288                                              &port)) ||
1289      (port > 65535) || (port == 0))
1290   {
1291     GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
1292                      "http",
1293                      _
1294                      ("Require valid port number for transport plugin `%s' in configuration!\n"),
1295                      "transport-http");
1296   }
1297
1298   max_connect_per_transport = (uint32_t) tneigh;
1299   my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
1300   GNUNET_free (keyfile);
1301   if (my_private_key == NULL)
1302     {
1303       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1304                   _("Transport service could not access hostkey.  Exiting.\n"));
1305       GNUNET_SCHEDULER_shutdown ();
1306       fail = 1;
1307       return;
1308     }
1309
1310   GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
1311   GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key), &my_identity.hashPubKey);
1312
1313   /* assertions before start */
1314   GNUNET_assert ((port > 0) && (port <= 65535));
1315
1316   /* load plugins... */
1317   setup_plugin_environment ();
1318   GNUNET_asprintf (&libname, "libgnunet_plugin_transport_http");
1319   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1320               _("Loading HTTP transport plugin `%s'\n"),
1321               libname);
1322   api = GNUNET_PLUGIN_load (libname, &env);
1323   GNUNET_free (libname);
1324   if (api == NULL)
1325   {
1326     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1327                 _("Failed to load transport plugin for http\n"));
1328     fail = 1;
1329     return;
1330   }
1331
1332
1333   ti_timeout = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT, &task_timeout, NULL);
1334
1335   /* testing plugin functionality */
1336   GNUNET_assert (0!=fail_notify_address_count);
1337   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1338               "Transport plugin returned %u addresses to connect to\n",
1339               fail_notify_address_count);
1340
1341   /* testing pretty printer with all addresses obtained from the plugin*/
1342   cur = addr_head;
1343   while (cur != NULL)
1344   {
1345     api->address_pretty_printer (api->cls, "http",
1346                                  cur->addr,cur->addrlen, GNUNET_NO,TEST_TIMEOUT,
1347                                  &pretty_printer_cb, NULL);
1348     addr_str = api->address_to_string (api->cls, cur->addr, cur->addrlen);
1349     suggest_res = api->check_address (api->cls, cur->addr, cur->addrlen);
1350
1351     GNUNET_assert (GNUNET_OK == suggest_res);
1352     GNUNET_assert (NULL != addr_str);
1353     count_str_addr++;
1354     GNUNET_free ( (char *) addr_str);
1355     cur = cur->next;
1356   }
1357   GNUNET_assert (fail_pretty_printer_count > 0);
1358   GNUNET_assert (fail_pretty_printer_count==fail_notify_address_count);
1359   GNUNET_assert (fail_pretty_printer_count==count_str_addr);
1360   fail_pretty_printer=GNUNET_NO;
1361   fail_addr_to_str=GNUNET_NO;
1362
1363   struct IPv4HttpAddress failing_addr;
1364
1365   /* Suggesting addresses with wrong size*/
1366   failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
1367   failing_addr.u_port = htons(0);
1368   suggest_res = api->check_address (api->cls,&failing_addr,sizeof (struct IPv6HttpAddress));
1369   GNUNET_assert (GNUNET_SYSERR == suggest_res);
1370
1371   /* Suggesting addresses with wrong address*/
1372   failing_addr.ipv4_addr = htonl(0xffc00000);
1373   failing_addr.u_port = htons(12389);
1374   suggest_res = api->check_address (api->cls,&failing_addr,100);
1375   GNUNET_assert (GNUNET_SYSERR == suggest_res);
1376
1377   /* test sending to client */
1378   multi_handle = curl_multi_init();
1379
1380   /* Setting up buffers */
1381   buffer_in.size = HTTP_BUFFER_SIZE;
1382   buffer_in.pos = 0;
1383   buffer_in.len = 0;
1384
1385   buffer_out.size = HTTP_BUFFER_SIZE;
1386   buffer_out.pos = 0;
1387   buffer_out.len = 0;
1388
1389   /* Setting up connection tests */
1390
1391   /* Test: connecting without a peer identification */
1392   test_no_ident.test_executed = GNUNET_NO;
1393   test_no_ident.test_failed = GNUNET_YES;
1394
1395   /* Test: connecting with too short peer identification */
1396   test_too_short_ident.test_executed = GNUNET_NO;
1397   test_too_short_ident.test_failed = GNUNET_YES;
1398
1399   /* Test: connecting with too long peer identification */
1400   test_too_long_ident.test_executed = GNUNET_NO;
1401   test_too_long_ident.test_failed = GNUNET_YES;
1402
1403   /* Test: connecting with valid identification */
1404   test_valid_ident.test_executed = GNUNET_NO;
1405   test_valid_ident.test_failed = GNUNET_YES;
1406
1407   test_addr = (char *) api->address_to_string (api->cls,addr_head->addr,addr_head->addrlen);
1408
1409   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Phase 0\n\n"));
1410   run_connection_tests(0, NULL);
1411   /* testing finished */
1412 }
1413
1414
1415 /**
1416  * The main function for the transport service.
1417  *
1418  * @param argc number of arguments from the command line
1419  * @param argv command line arguments
1420  * @return 0 ok, 1 on error
1421  */
1422 int
1423 main (int argc, char *const *argv)
1424 {
1425   static struct GNUNET_GETOPT_CommandLineOption options[] = {
1426     GNUNET_GETOPT_OPTION_END
1427   };
1428   int ret;
1429   char *const argv_prog[] = {
1430     "test_gnunet_transport_plugin_http",
1431     "-c",
1432     "test_plugin_transport_data_http.conf",
1433     "-L",
1434 #if VERBOSE
1435     "DEBUG",
1436 #else
1437     "WARNING",
1438 #endif
1439     NULL
1440   };
1441   GNUNET_log_setup ("test_gnunet_transport_plugin_http",
1442 #if VERBOSE
1443                     "DEBUG",
1444 #else
1445                     "WARNING",
1446 #endif
1447                     NULL);
1448
1449   struct GNUNET_CONFIGURATION_Handle *cfg;
1450   cfg = GNUNET_CONFIGURATION_create ();
1451
1452   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (cfg, "test_plugin_transport_data_http.conf"));
1453   if (GNUNET_CONFIGURATION_have_value (cfg,"PATHS", "SERVICEHOME"))
1454       GNUNET_CONFIGURATION_get_value_string (cfg, "PATHS", "SERVICEHOME", &servicehome);
1455   GNUNET_DISK_directory_remove (servicehome);
1456   GNUNET_CONFIGURATION_destroy (cfg);
1457
1458   ret = (GNUNET_OK ==
1459          GNUNET_PROGRAM_run (5,
1460                              argv_prog,
1461                              "test_gnunet_transport_plugin_http",
1462                              "testcase", options, &run, NULL)) ? GNUNET_NO : GNUNET_YES;
1463
1464   if (servicehome != NULL)
1465   {
1466     GNUNET_DISK_directory_remove (servicehome);
1467     GNUNET_free (servicehome);
1468   }
1469   if (ret != GNUNET_OK)
1470     return 1;
1471   return fail;
1472 }
1473
1474 /* end of test_gnunet_transport_plugin_http.c */