(no commit message)
[oweals/gnunet.git] / src / transport / test_plugin_transport_http.c
index 9095e14c5b970a0b7891cbeffc01a644711b6f1c..6ac9255129bc2d9738d52bde2d30fa2a9e23a260 100644 (file)
      Boston, MA 02111-1307, USA.
 */
 /**
- * @file transport/test_transport_api.c
- * @brief testcase for transport_api.c
- * @author Sailor Siraj
- * @author Christian Grothoff
- * @author Nathan Evans
+ * @file transport/test_plugin_transport_http.c
+ * @brief testcase for plugin_transport_http.c
+ * @author Matthias Wachs
  */
 
 #include "platform.h"
 #include "gnunet_constants.h"
+#include "gnunet_common.h"
 #include "gnunet_getopt_lib.h"
 #include "gnunet_hello_lib.h"
 #include "gnunet_os_lib.h"
 #include "gnunet_protocols.h"
 #include "gnunet_program_lib.h"
 #include "gnunet_signatures.h"
+#include "gnunet_service_lib.h"
+#include "gnunet_crypto_lib.h"
+
 #include "plugin_transport.h"
+#include "gnunet_statistics_service.h"
 #include "transport.h"
+#include <curl/curl.h>
+
+#define VERBOSE GNUNET_YES
+#define DEBUG GNUNET_NO
+#define DEBUG_CURL GNUNET_NO
+#define HTTP_BUFFER_SIZE 2048
+
+#define PLUGIN libgnunet_plugin_transport_template
 
-#define VERBOSE GNUNET_NO
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 90)
 
 /**
  * How long until we give up on transmitting the message?
  */
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+#define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
+
+/**
+ * How long between recieve and send?
+ */
+#define WAIT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
+
+
+
+/**
+ *  Struct for plugin addresses
+ */
+struct Plugin_Address
+{
+  /**
+   * Next field for linked list
+   */
+  struct Plugin_Address * next;
+
+  /**
+   * buffer containing data to send
+   */
+  void * addr;
+
+  /**
+   * amount of data to sent
+   */
+  size_t addrlen;
+};
+
+/**
+ *  Message to send using http
+ */
+struct HTTP_Message
+{
+  /**
+   * buffer
+   */
+  unsigned char buf[HTTP_BUFFER_SIZE];
+
+  /**
+   * current position in buffer
+   */
+  size_t pos;
+
+  /**
+   * buffer size
+   */
+  size_t size;
+
+  /**
+   * data size
+   */
+  size_t len;
+};
+
+
+/**
+ *  Struct for plugin addresses
+ */
+struct HTTP_Transfer
+{
+  /**
+   * amount of bytes we recieved
+   */
+  size_t data_size;
+
+  /**
+   * buffer for http transfers
+   */
+  unsigned char buf[HTTP_BUFFER_SIZE];
+
+  /**
+   * buffer size this transfer
+   */
+  size_t size;
+
+  /**
+   * amount of bytes we recieved
+   */
+  size_t pos;
+
+  /**
+   * HTTP Header result for transfer
+   */
+  unsigned int http_result_code;
+
+  /**
+   * did the test fail?
+   */
+  unsigned int test_failed;
+
+  /**
+   * was this test already executed?
+   */
+  unsigned int test_executed;
+};
+
+
+/**
+ * Network format for IPv4 addresses.
+ */
+struct IPv4HttpAddress
+{
+  /**
+   * IPv4 address, in network byte order.
+   */
+  uint32_t ipv4_addr;
+
+  /**
+   * Port number, in network byte order.
+   */
+  uint16_t u_port;
+
+};
+
+
+/**
+ * Network format for IPv6 addresses.
+ */
+struct IPv6HttpAddress
+{
+  /**
+   * IPv6 address.
+   */
+  struct in6_addr ipv6_addr;
+
+  /**
+   * Port number, in network byte order.
+   */
+  uint16_t u6_port;
+
+};
+
+
+/**
+ * Our public key.
+ */
+/* static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key; */
 
 /**
  * Our public key.
@@ -60,11 +212,27 @@ static struct GNUNET_PeerIdentity my_identity;
  */
 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
 
+/**
+ * Peer's port
+ */
+static long long unsigned int port;
+
+/**
+ * Peer's port
+ */
+static char * test_addr;
+
 /**
  * Our scheduler.
  */
 struct GNUNET_SCHEDULER_Handle *sched;
 
+/**
+ * Our statistics handle.
+ */
+struct GNUNET_STATISTICS_Handle *stats;
+
+
 /**
  * Our configuration.
  */
@@ -78,91 +246,619 @@ static uint32_t max_connect_per_transport;
 /**
  * Environment for this plugin.
  */
-struct GNUNET_TRANSPORT_PluginEnvironment env;
+static struct GNUNET_TRANSPORT_PluginEnvironment env;
 
 /**
  *handle for the api provided by this plugin
  */
-struct GNUNET_TRANSPORT_PluginFunctions *api;
+static struct GNUNET_TRANSPORT_PluginFunctions *api;
+
+/**
+ * ID of the task controlling the testcase timeout
+ */
+static GNUNET_SCHEDULER_TaskIdentifier ti_timeout;
+
+static GNUNET_SCHEDULER_TaskIdentifier ti_send;
+
+//const struct GNUNET_PeerIdentity * p;
+
+/**
+ * buffer for data to send
+ */
+static struct HTTP_Message buffer_out;
+
+/**
+ * buffer for data to recieve
+ */
+static struct HTTP_Message buffer_in;
+
+
+struct Plugin_Address * addr_head;
 
 /**
  * Did the test pass or fail?
  */
-static int ok;
+static int fail_notify_address;
+/**
+ * Did the test pass or fail?
+ */
+static int fail_notify_address_count;
+
+/**
+ * Did the test pass or fail?
+ */
+static int fail_pretty_printer;
+
+/**
+ * Did the test pass or fail?
+ */
+static int fail_pretty_printer_count;
+
+/**
+ * Did the test pass or fail?
+ */
+static int fail_addr_to_str;
+
+/**
+ * No. of msgs transmitted successfully to local addresses
+ */
+static int fail_msgs_transmited_to_local_addrs;
+
+/**
+ * Test: transmit msg of max. size
+ */
+static int fail_msg_transmited_bigger_max_size;
+
+/**
+ * Test: transmit msg of max. size
+ */
+static int fail_msg_transmited_max_size;
+
+/**
+ * Test: transmit 2 msgs. in in send operation
+ */
+static int fail_multiple_msgs_in_transmission;
+
+/**
+ * Test: connect to peer without peer identification
+ */
+static struct HTTP_Transfer test_no_ident;
+
+/**
+ * Test: connect to peer without peer identification
+ */
+static struct HTTP_Transfer test_too_short_ident;
+
+/**
+ * Test: connect to peer without peer identification
+ */
+static struct HTTP_Transfer test_too_long_ident;
+
+/**
+ * Test: connect to peer with valid peer identification
+ */
+static struct HTTP_Transfer test_valid_ident;
+
+/**
+ * Did the test pass or fail?
+ */
+static int fail;
+
+/**
+ * Number of local addresses
+ */
+static unsigned int count_str_addr;
+
+CURL *curl_handle;
+
+/**
+ * cURL Multihandle
+ */
+static CURLM *multi_handle;
+
+/**
+ * The task sending data
+ */
+static GNUNET_SCHEDULER_TaskIdentifier http_task_send;
 
 /**
- * Initialize Environment for this plugin
+ * Shutdown testcase
  */
 static void
-receive (void *cls,
-        const struct GNUNET_PeerIdentity * peer,
-        const struct GNUNET_MessageHeader * message,
-        uint32_t distance,
-        const char *sender_address,
-        size_t sender_address_len)
+shutdown_clean ()
 {
-  /* do nothing */
+  struct Plugin_Address * cur;
+  struct Plugin_Address * tmp;
+
+  /* Evaluate results  */
+  fail = 0;
+  if ((fail_notify_address == GNUNET_YES) || (fail_pretty_printer == GNUNET_YES) || (fail_addr_to_str == GNUNET_YES))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test plugin functions failed\n");
+    fail = 1;
+  }
+  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))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test connect with wrong data failed\n");
+    fail = 1;
+  }
+  if ((fail_msgs_transmited_to_local_addrs != count_str_addr) || (fail_msg_transmited_max_size == GNUNET_YES) || (fail_msg_transmited_bigger_max_size == GNUNET_YES) || (fail_multiple_msgs_in_transmission != GNUNET_NO))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test sending with plugin failed\n");
+    fail = 1;
+  }
+  if (fail != 1)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All tests successful\n");
+  }
+
+  curl_multi_cleanup(multi_handle);
+
+  if (NULL != curl_handle)
+    curl_easy_cleanup (curl_handle);
+
+  /* cleaning addresses */
+  while (addr_head != NULL)
+  {
+    cur = addr_head;
+    tmp = addr_head->next;
+    GNUNET_free (addr_head->addr);
+    GNUNET_free (addr_head);
+    addr_head=tmp;
+  }
+
+  if (ti_send != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel(sched,ti_send);
+    ti_send = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  if (http_task_send != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel(sched,http_task_send);
+    http_task_send = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  if (ti_timeout != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel(sched,ti_timeout);
+    ti_timeout = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  GNUNET_free(test_addr);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Unloading http plugin\n");
+  GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_http", api));
+
+  GNUNET_SCHEDULER_shutdown(sched);
+  GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http");
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Exiting testcase\n");
+  exit(fail);
+  return;
 }
 
-void
-notify_address (void *cls,
-                const char *name,
-                const void *addr,
-                size_t addrlen, struct GNUNET_TIME_Relative expires)
+
+/**
+ * Continuation called after plugin send message
+ * @cls closure
+ * @target target
+ * @result GNUNET_OK or GNUNET_SYSERR
+ */
+
+static void task_send_cont (void *cls,
+                            const struct GNUNET_PeerIdentity * target,
+                            int result)
 {
+  struct Plugin_Address * tmp_addr;
+  tmp_addr = addr_head;
+
+  if ((cls == &fail_msgs_transmited_to_local_addrs) && (result == GNUNET_OK))
+  {
+    fail_msgs_transmited_to_local_addrs++;
+    if (fail_msgs_transmited_to_local_addrs == count_str_addr)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message sent to %u addresses!\n",fail_msgs_transmited_to_local_addrs);
+    }
+    return;
+  }
+
+  if ((cls == &fail_msg_transmited_bigger_max_size) && (result == GNUNET_SYSERR))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message bigger max msg size was not sent!\n");
+    fail_msg_transmited_bigger_max_size = GNUNET_NO;
+    return;
+  }
+
+  if ((cls == &fail_msg_transmited_max_size) && (result == GNUNET_OK))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message with max msg size succesfully sent!\n",fail_msgs_transmited_to_local_addrs);
+    fail_msg_transmited_max_size = GNUNET_NO;
+    shutdown_clean();
+  }
 }
 
+#if 0
 /**
- * Function called when the service shuts
- * down.  Unloads our plugins.
- *
- * @param cls closure
- * @param cfg configuration to use
+ * Task sending recieved message back to peer
+ * @cls closure
+ * @tc task context
  */
+
 static void
-unload_plugins (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
+task_send (void *cls,
+            const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-  GNUNET_assert (NULL ==
-                 GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_udp",
-                                       api));
-  if (my_private_key != NULL)
-    GNUNET_CRYPTO_rsa_key_free (my_private_key);
+  ti_timeout = GNUNET_SCHEDULER_NO_TASK;
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+    return;
 
-  ok = 0;
+  if (GNUNET_YES==sent)
+    return;
+/*
+  struct GNUNET_MessageHeader * msg = cls;
+  unsigned int len = ntohs(msg->size);
+  const char * msgc = (const char *) msg;
+
+  api->send(api->cls, p, msgc, len, 0, TIMEOUT, NULL,NULL, 0, GNUNET_NO, &task_send_cont, NULL);
+  */
+  sent = GNUNET_YES;
 }
+#endif
 
 /**
- * Simple example test that invokes
- * the check_address function of the plugin.
+ * Recieves messages from plugin, in real world transport
  */
-/* FIXME: won't work on IPv6 enabled systems where IPv4 mapping
- * isn't enabled (eg. FreeBSD > 4)
+static struct GNUNET_TIME_Relative
+receive (void *cls,
+         const struct GNUNET_PeerIdentity * peer,
+         const struct GNUNET_MessageHeader * message,
+         uint32_t distance,
+         struct Session *session,
+         const char *sender_address,
+         uint16_t sender_address_len)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase recieved new message from peer `%s' with type %u and length %u\n",  GNUNET_i2s(peer), ntohs(message->type), ntohs(message->size));
+  if ((ntohs(message->type) == 40) &&   (fail_multiple_msgs_in_transmission == 1))
+    fail_multiple_msgs_in_transmission++;
+  if ((ntohs(message->type) == 41) &&   (fail_multiple_msgs_in_transmission == 2))
+    fail_multiple_msgs_in_transmission = GNUNET_NO;
+  return GNUNET_TIME_UNIT_ZERO;
+}
+
+static size_t send_function (void *stream, size_t size, size_t nmemb, void *ptr)
+{
+  unsigned int len;
+
+  len = buffer_out.len;
+
+  if (( buffer_out.pos == len) || (len > (size * nmemb)))
+    return 0;
+  memcpy(stream, buffer_out.buf, len);
+  buffer_out.pos = len;
+  return len;
+}
+
+static size_t recv_function (void *ptr, size_t size, size_t nmemb, void *ctx)
+{
+
+  if (buffer_in.pos + size * nmemb > buffer_in.size)
+    return 0;                   /* overflow */
+
+  buffer_in.len = size * nmemb;
+  memcpy (&buffer_in.buf[buffer_in.pos], ptr, size * nmemb);
+  buffer_in.pos += size * nmemb;
+  buffer_in.len = buffer_in.pos;
+  buffer_in.buf[buffer_in.pos] = '\0';
+  return buffer_in.pos;
+}
+
+static size_t header_function( void *ptr, size_t size, size_t nmemb, void *stream)
+{
+  struct HTTP_Transfer * res = (struct HTTP_Transfer *) stream;
+  char * tmp;
+  unsigned int len = size * nmemb;
+
+  tmp = GNUNET_malloc (  len+1 );
+  memcpy(tmp,ptr,len);
+  if (tmp[len-2] == 13)
+    tmp[len-2]= '\0';
+#if DEBUG_CURL
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Header: `%s'\n",tmp);
+#endif
+  if (0==strcmp (tmp,"HTTP/1.1 100 Continue"))
+  {
+    res->http_result_code=100;
+  }
+  if (0==strcmp (tmp,"HTTP/1.1 200 OK"))
+  {
+    res->http_result_code=200;
+  }
+  if (0==strcmp (tmp,"HTTP/1.1 400 Bad Request"))
+  {
+    res->http_result_code=400;
+  }
+  if (0==strcmp (tmp,"HTTP/1.1 404 Not Found"))
+  {
+    res->http_result_code=404;
+  }
+  if (0==strcmp (tmp,"HTTP/1.1 413 Request entity too large"))
+  {
+    res->http_result_code=413;
+  }
+
+  GNUNET_free (tmp);
+  return size * nmemb;
+}
+
+static size_t send_prepare( struct HTTP_Transfer * result);
+
+static void run_connection_tests( );
+
+static void send_execute (void *cls,
+             const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  struct HTTP_Transfer *res;
+
+  int running;
+  struct CURLMsg *msg;
+  CURLMcode mret;
+
+  res = (struct HTTP_Transfer *) cls;
+  http_task_send = GNUNET_SCHEDULER_NO_TASK;
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+    return;
+
+  do
+    {
+      running = 0;
+      mret = curl_multi_perform (multi_handle, &running);
+      if (running == 0)
+        {
+          do
+            {
+
+              msg = curl_multi_info_read (multi_handle, &running);
+              if (msg == NULL)
+                break;
+              /* get session for affected curl handle */
+              //cs = find_session_by_curlhandle (msg->easy_handle);
+              //GNUNET_assert ( cs != NULL );
+              switch (msg->msg)
+                {
+
+                case CURLMSG_DONE:
+                  if ( (msg->data.result != CURLE_OK) &&
+                       (msg->data.result != CURLE_GOT_NOTHING) )
+                    {
+
+                    GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+                               _("curl failed for `%s' at %s:%d: `%s'\n"),
+                               "curl_multi_perform",
+                               __FILE__,
+                               __LINE__,
+                               curl_easy_strerror (msg->data.result));
+                    /* sending msg failed*/
+                    curl_easy_cleanup(curl_handle);
+                    curl_handle=NULL;
+
+                    run_connection_tests();
+                    }
+                  if (res == &test_no_ident)
+                  {
+                    if  ((res->http_result_code==404) && (buffer_in.len==208))
+                    {
+                      GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer without any peer identification: test passed\n"));
+                      res->test_failed = GNUNET_NO;
+                    }
+                    else
+                      GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer without any peer identification: test failed\n"));
+                  }
+                  if (res == &test_too_short_ident)
+                  {
+                    if  ((res->http_result_code==404) && (buffer_in.len==208))
+                    {
+                      GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too short peer identification: test passed\n"));
+                      res->test_failed = GNUNET_NO;
+                    }
+                    else
+                      GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too short peer identification: test failed\n"));
+                  }
+                  if (res == &test_too_long_ident)
+                  {
+                    if  ((res->http_result_code==404) && (buffer_in.len==208))
+                      {
+                        GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too long peer identification: test passed\n"));
+                      res->test_failed = GNUNET_NO;
+                      }
+                    else
+                      GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too long peer identification: test failed\n"));
+                  }
+                  if (res == &test_valid_ident)
+                  {
+                    if  ((res->http_result_code==400))
+                    {
+                      GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with valid peer identification: test passed\n"));
+                      res->test_failed = GNUNET_NO;
+                    }
+                    else
+                      GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with valid peer identification: test failed\n"));
+                  }
+                  curl_easy_cleanup(curl_handle);
+                  curl_handle=NULL;
+
+                  run_connection_tests();
+                  return;
+                default:
+                  break;
+                }
+
+            }
+          while ( (running > 0) );
+        }
+    }
+  while (mret == CURLM_CALL_MULTI_PERFORM);
+  send_prepare(cls);
+}
+
+/**
+ * Function setting up file descriptors and scheduling task to run
+ * @param ses session to send data to
+ * @return bytes sent to peer
  */
-static void
-test_validation ()
+static size_t send_prepare( struct HTTP_Transfer * result)
+{
+  fd_set rs;
+  fd_set ws;
+  fd_set es;
+  int max;
+  struct GNUNET_NETWORK_FDSet *grs;
+  struct GNUNET_NETWORK_FDSet *gws;
+  long to;
+  CURLMcode mret;
+
+  max = -1;
+  FD_ZERO (&rs);
+  FD_ZERO (&ws);
+  FD_ZERO (&es);
+  mret = curl_multi_fdset (multi_handle, &rs, &ws, &es, &max);
+  if (mret != CURLM_OK)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  _("%s failed at %s:%d: `%s'\n"),
+                  "curl_multi_fdset", __FILE__, __LINE__,
+                  curl_multi_strerror (mret));
+      return -1;
+    }
+  mret = curl_multi_timeout (multi_handle, &to);
+  if (mret != CURLM_OK)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  _("%s failed at %s:%d: `%s'\n"),
+                  "curl_multi_timeout", __FILE__, __LINE__,
+                  curl_multi_strerror (mret));
+      return -1;
+    }
+
+  grs = GNUNET_NETWORK_fdset_create ();
+  gws = GNUNET_NETWORK_fdset_create ();
+  GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1);
+  GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1);
+  http_task_send = GNUNET_SCHEDULER_add_select (sched,
+                                   GNUNET_SCHEDULER_PRIORITY_DEFAULT,
+                                   GNUNET_SCHEDULER_NO_TASK,
+                                   GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 0),
+                                   grs,
+                                   gws,
+                                   &send_execute,
+                                   result);
+  GNUNET_NETWORK_fdset_destroy (gws);
+  GNUNET_NETWORK_fdset_destroy (grs);
+
+  /* FIXME: return bytes REALLY sent */
+  return 0;
+}
+
+/**
+ * function to send data to server
+ */
+static int send_data( struct HTTP_Transfer * result, char * url)
 {
-  struct sockaddr_in soaddr;
 
-  memset (&soaddr, 0, sizeof (soaddr));
-#if HAVE_SOCKADDR_IN_SIN_LEN
-  soaddr.sin_len = sizeof (soaddr);
+  curl_handle = curl_easy_init();
+  if( NULL == curl_handle)
+  {
+    printf("easy_init failed \n");
+    return GNUNET_SYSERR;
+  }
+#if DEBUG_CURL
+  curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L);
 #endif
-  soaddr.sin_family = AF_INET;
-  soaddr.sin_port = htons (2368 /* FIXME: get from config! */ );
-  soaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
+  curl_easy_setopt(curl_handle, CURLOPT_URL, url);
+  curl_easy_setopt(curl_handle, CURLOPT_PUT, 1L);
+  curl_easy_setopt (curl_handle, CURLOPT_HEADERFUNCTION, &header_function);
+  curl_easy_setopt (curl_handle, CURLOPT_WRITEHEADER, result);
+  curl_easy_setopt (curl_handle, CURLOPT_WRITEFUNCTION, &recv_function);
+  curl_easy_setopt (curl_handle, CURLOPT_WRITEDATA, result);
+  curl_easy_setopt (curl_handle, CURLOPT_READFUNCTION, &send_function);
+  curl_easy_setopt (curl_handle, CURLOPT_READDATA, result);
+  curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t) buffer_out.len);
+  curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 30);
+  curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 20);
 
-  api->check_address(api->cls,
-      &soaddr, sizeof (soaddr));
+  curl_multi_add_handle(multi_handle, curl_handle);
 
-  unload_plugins(env.cls, env.cfg);
+  send_prepare(result);
+
+  return GNUNET_OK;
 }
 
 
+/**
+ * Plugin notifies transport (aka testcase) about its addresses
+ */
+void
+notify_address (void *cls,
+                const char *name,
+                const void *addr,
+                uint16_t addrlen,
+                struct GNUNET_TIME_Relative expires)
+{
+  char address[INET6_ADDRSTRLEN];
+  unsigned int port;
+  struct Plugin_Address * pl_addr;
+  struct Plugin_Address * cur;
+
+  if (addrlen == (sizeof (struct IPv4HttpAddress)))
+    {
+      inet_ntop(AF_INET, (struct in_addr *) addr,address,INET_ADDRSTRLEN);
+      port = ntohs(((struct IPv4HttpAddress *) addr)->u_port);
+    }
+  else if (addrlen == (sizeof (struct IPv6HttpAddress)))
+    {
+      inet_ntop(AF_INET6, (struct in6_addr *) addr,address,INET6_ADDRSTRLEN);
+      port = ntohs(((struct IPv6HttpAddress *) addr)->u6_port);
+    }
+  else
+    {
+      GNUNET_break (0);
+      return;
+    }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, 
+             _("Transport plugin notification for address: `%s':%u\n"),
+             address,
+             port);
+  pl_addr = GNUNET_malloc (sizeof (struct Plugin_Address) );
+  pl_addr->addrlen = addrlen;
+  pl_addr->addr = GNUNET_malloc(addrlen);
+  memcpy(pl_addr->addr,addr,addrlen);
+  pl_addr->next = NULL;
+
+  if ( NULL == addr_head)
+    {
+      addr_head = pl_addr;
+    }
+  else
+    {
+      cur = addr_head;
+      while (NULL != cur->next)
+       {
+         cur = cur->next;
+       }
+      cur->next = pl_addr;
+    }
+  fail_notify_address_count++;
+  fail_notify_address = GNUNET_NO;
+}
+
+/**
+ * Setup plugin environment
+ */
 static void
 setup_plugin_environment ()
 {
   env.cfg = cfg;
   env.sched = sched;
+  env.stats = stats;
   env.my_identity = &my_identity;
   env.cls = &env;
   env.receive = &receive;
@@ -170,6 +866,199 @@ setup_plugin_environment ()
   env.max_connections = max_connect_per_transport;
 }
 
+
+/**
+ * Task shutting down testcase if it a timeout occurs
+ */
+static void
+task_timeout (void *cls,
+            const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  ti_timeout = GNUNET_SCHEDULER_NO_TASK;
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+    return;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase timeout\n");
+  fail = GNUNET_YES;
+  shutdown_clean();
+  return;
+}
+
+static void pretty_printer_cb (void *cls,
+                               const char *address)
+{
+  if (NULL==address)
+    return;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Plugin returned pretty address: `%s'\n",address);
+  fail_pretty_printer_count++;
+}
+
+/**
+ * Runs every single test to test the plugin
+ */
+static void run_connection_tests( )
+{
+  char * host_str = NULL;
+  /* resetting buffers */
+  buffer_in.size = HTTP_BUFFER_SIZE;
+  buffer_in.pos = 0;
+  buffer_in.len = 0;
+
+  buffer_out.size = HTTP_BUFFER_SIZE;
+  buffer_out.pos = 0;
+  buffer_out.len = 0;
+
+
+  if (test_no_ident.test_executed == GNUNET_NO)
+  {
+    /* Connecting to peer without identification */
+    char * ident = "";
+    host_str = GNUNET_malloc (strlen ("http:///")+ 1 + strlen (test_addr)+ strlen (ident));
+    GNUNET_asprintf (&host_str, "http://%s/%s",test_addr,ident);
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer without any peer identification.\n"));
+    test_no_ident.test_executed = GNUNET_YES;
+    send_data ( &test_no_ident, host_str);
+    GNUNET_free (host_str);
+    return;
+  }
+  if (test_too_short_ident.test_executed == GNUNET_NO)
+  {
+    char * ident = "AAAAAAAAAA";
+    /* Connecting to peer with too short identification */
+    host_str = GNUNET_malloc (strlen ("http:///")+ 1 + strlen (test_addr)+ strlen (ident));
+    GNUNET_asprintf (&host_str, "http://%s/%s",test_addr,ident);
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too short peer identification.\n"));
+    test_too_short_ident.test_executed = GNUNET_YES;
+    send_data ( &test_too_short_ident, host_str);
+    GNUNET_free (host_str);
+    return;
+  }
+
+  if (test_too_long_ident.test_executed == GNUNET_NO)
+  {
+    char * ident = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
+
+    /* Connecting to peer with too long identification */
+    host_str = GNUNET_malloc (strlen ("http:///")+ 1 + strlen (test_addr)+ strlen (ident));
+    GNUNET_asprintf (&host_str, "http://%s/%s",test_addr,ident);
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too long peer identification.\n"));
+    test_too_long_ident.test_executed = GNUNET_YES;
+    send_data ( &test_too_long_ident, host_str);
+    GNUNET_free (host_str);
+    return;
+  }
+  if (test_valid_ident.test_executed == GNUNET_NO)
+  {
+    struct GNUNET_CRYPTO_HashAsciiEncoded ident;
+    GNUNET_CRYPTO_hash_to_enc(&my_identity.hashPubKey,&ident);
+    host_str = GNUNET_malloc (strlen ("http:///")+ 1 + strlen (test_addr)+ strlen ((char *) &ident));
+    GNUNET_asprintf (&host_str, "http://%s/%s",test_addr,(char *) &ident);
+
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with valid peer identification.\n"));
+    test_valid_ident.test_executed = GNUNET_YES;
+    send_data ( &test_valid_ident, host_str);
+    GNUNET_free (host_str);
+    return;
+  }
+  /* Using one of the addresses the plugin proposed */
+  GNUNET_assert (addr_head->addr != NULL);
+
+  struct Plugin_Address * tmp_addr;
+  struct GNUNET_MessageHeader msg;
+  char * tmp = GNUNET_malloc(sizeof(struct GNUNET_MessageHeader));
+  char address[INET6_ADDRSTRLEN];
+  unsigned int port;
+  unsigned int type = 10;
+
+  msg.size=htons(sizeof(struct GNUNET_MessageHeader));
+  tmp_addr = addr_head;
+  /* send a message to all addresses advertised by plugin */
+
+  int count = 0;
+  while (tmp_addr != NULL)
+  {
+    if (tmp_addr->addrlen == (sizeof (struct IPv4HttpAddress)))
+      {
+        inet_ntop(AF_INET, (struct in_addr *) tmp_addr->addr,address,INET_ADDRSTRLEN);
+        port = ntohs(((struct IPv4HttpAddress *) tmp_addr->addr)->u_port);
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address, port);
+      }
+    else if (tmp_addr->addrlen == (sizeof (struct IPv6HttpAddress)))
+      {
+        inet_ntop(AF_INET6, (struct in6_addr *) tmp_addr->addr,address,INET6_ADDRSTRLEN);
+        port = ntohs(((struct IPv6HttpAddress *) tmp_addr->addr)->u6_port);
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address,port);
+      }
+    else
+      {
+        GNUNET_break (0);
+        return;
+      }
+    msg.type=htons(type);
+    memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader));
+    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);
+    tmp_addr = tmp_addr->next;
+    count ++;
+    type ++;
+  }
+
+  /* send a multiple GNUNET_messages at a time*/
+  GNUNET_free(tmp);
+  tmp = GNUNET_malloc(4 * sizeof(struct GNUNET_MessageHeader));
+  struct GNUNET_MessageHeader * msg1 = (struct GNUNET_MessageHeader *) tmp;
+  msg1->size = htons(2 * sizeof(struct GNUNET_MessageHeader));
+  msg1->type = htons(40);
+  struct GNUNET_MessageHeader * msg2 = &msg1[2];
+  msg2->size = htons(2 * sizeof(struct GNUNET_MessageHeader));
+  msg2->type = htons(41);
+  api->send(api->cls, &my_identity, tmp, 4 * sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_YES, &task_send_cont, &fail_multiple_msgs_in_transmission);
+
+
+  /* send a multiple GNUNET_messages at a time, second message has incorrect size*/
+  GNUNET_free(tmp);
+  tmp = GNUNET_malloc(4 * sizeof(struct GNUNET_MessageHeader));
+  msg1 = (struct GNUNET_MessageHeader *) tmp;
+  msg1->size = htons(2 * sizeof(struct GNUNET_MessageHeader));
+  msg1->type = htons(40);
+  msg2 = &msg1[2];
+  msg2->size = htons(3 * sizeof(struct GNUNET_MessageHeader));
+  msg2->type = htons(41);
+  api->send(api->cls, &my_identity, tmp, 4 * sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_YES, &task_send_cont, NULL);
+
+
+  /* send a multiple GNUNET_messages at a time, second message has incorrect size*/
+/*  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Ping Hello Message\n");
+  GNUNET_free(tmp);
+  tmp = GNUNET_malloc(425);
+  msg1 = (struct GNUNET_MessageHeader *) tmp;
+  msg1->size = htons(353);
+  msg1->type = htons(16);
+  msg2 = &tmp[353];
+  msg2->size = htons(72);
+  msg2->type = htons(32);
+  api->send(api->cls, &my_identity, tmp, 425, 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_YES, &task_send_cont, NULL);*/
+
+
+  /* send a message with size GNUNET_SERVER_MAX_MESSAGE_SIZE )*/
+  GNUNET_free(tmp);
+  tmp = GNUNET_malloc(GNUNET_SERVER_MAX_MESSAGE_SIZE);
+  uint16_t t2 = (uint16_t)GNUNET_SERVER_MAX_MESSAGE_SIZE;
+  msg.size = htons(t2);
+  memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader));
+  api->send(api->cls, &my_identity, tmp, GNUNET_SERVER_MAX_MESSAGE_SIZE, 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_YES, &task_send_cont, &fail_msg_transmited_bigger_max_size);
+
+  /* send a message with size GNUNET_SERVER_MAX_MESSAGE_SIZE-1  */
+  GNUNET_free(tmp);
+  tmp = GNUNET_malloc(GNUNET_SERVER_MAX_MESSAGE_SIZE-1);
+  uint16_t t = (uint16_t)GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
+  msg.size = htons(t);
+  memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader));
+  api->send(api->cls, &my_identity, tmp, GNUNET_SERVER_MAX_MESSAGE_SIZE-1, 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_YES, &task_send_cont, &fail_msg_transmited_max_size);
+  GNUNET_free(tmp);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No more tests to run\n");
+}
+
+
 /**
  * Runs the test.
  *
@@ -183,12 +1072,26 @@ run (void *cls,
      char *const *args,
      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
 {
-  unsigned long long tneigh;
-  char *keyfile;
-  char *libname;
-
+  char * libname;
   sched = s;
   cfg = c;
+  char *keyfile;
+  unsigned long long tneigh;
+  struct Plugin_Address * cur;
+  const char * addr_str;
+
+
+  unsigned int suggest_res;
+
+  fail_pretty_printer = GNUNET_YES;
+  fail_notify_address = GNUNET_YES;
+  fail_addr_to_str = GNUNET_YES;
+  fail_msgs_transmited_to_local_addrs = 0;
+  fail_msg_transmited_max_size = GNUNET_YES;
+  fail_multiple_msgs_in_transmission = GNUNET_YES;
+
+  addr_head = NULL;
+  count_str_addr = 0;
   /* parse configuration */
   if ((GNUNET_OK !=
        GNUNET_CONFIGURATION_get_value_number (c,
@@ -204,38 +1107,140 @@ run (void *cls,
                   _
                   ("Transport service is lacking key configuration settings.  Exiting.\n"));
       GNUNET_SCHEDULER_shutdown (s);
+      fail = 1;
       return;
     }
+
+  if ((GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_number (cfg,
+                                             "transport-http",
+                                             "PORT",
+                                             &port)) ||
+     (port > 65535) || (port == 0))
+  {
+    GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
+                     "http",
+                     _
+                     ("Require valid port number for transport plugin `%s' in configuration!\n"),
+                     "transport-http");
+  }
+
   max_connect_per_transport = (uint32_t) tneigh;
   my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
   GNUNET_free (keyfile);
   if (my_private_key == NULL)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  _
-                  ("Transport service could not access hostkey.  Exiting.\n"));
+                  _("Transport service could not access hostkey.  Exiting.\n"));
       GNUNET_SCHEDULER_shutdown (s);
+      fail = 1;
       return;
     }
+
   GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
-  GNUNET_CRYPTO_hash (&my_public_key,
-                      sizeof (my_public_key), &my_identity.hashPubKey);
+  GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key), &my_identity.hashPubKey);
+
+  /* assertions before start */
+  GNUNET_assert ((port > 0) && (port <= 65535));
+  GNUNET_assert(&my_public_key != NULL);
+  GNUNET_assert(&my_identity.hashPubKey != NULL);
 
   /* load plugins... */
   setup_plugin_environment ();
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading udp transport plugin\n"));
-  GNUNET_asprintf (&libname, "libgnunet_plugin_transport_udp");
-
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading HTTP transport plugin `%s'\n"),"libgnunet_plugin_transport_http");
+  GNUNET_asprintf (&libname, "libgnunet_plugin_transport_http");
   api = GNUNET_PLUGIN_load (libname, &env);
   GNUNET_free (libname);
   if (api == NULL)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  _("Failed to load transport plugin for udp\n"));
-      /* FIXME: set some error code for main */
-      return;
-    }
-  test_validation ();
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                _("Failed to load transport plugin for http\n"));
+    fail = 1;
+    return;
+  }
+
+  ti_timeout = GNUNET_SCHEDULER_add_delayed (sched, TEST_TIMEOUT, &task_timeout, NULL);
+
+  /* testing plugin functionality */
+  GNUNET_assert (0!=fail_notify_address_count);
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Transport plugin returned %u addresses to connect to\n"),  fail_notify_address_count);
+
+  /* testing pretty printer with all addresses obtained from the plugin*/
+  cur = addr_head;
+  while (cur != NULL)
+  {
+
+    api->address_pretty_printer (NULL,"http",cur->addr,cur->addrlen,GNUNET_NO,TEST_TIMEOUT,&pretty_printer_cb,NULL);
+    addr_str = api->address_to_string (NULL,cur->addr,cur->addrlen);
+    suggest_res = api->check_address (NULL,cur->addr,cur->addrlen);
+
+    GNUNET_assert (GNUNET_OK == suggest_res);
+    GNUNET_assert (NULL != addr_str);
+    count_str_addr++;
+    GNUNET_free ( (char *) addr_str);
+    cur = cur->next;
+  }
+  GNUNET_assert (fail_pretty_printer_count > 0);
+  GNUNET_assert (fail_pretty_printer_count==fail_notify_address_count);
+  GNUNET_assert (fail_pretty_printer_count==count_str_addr);
+  fail_pretty_printer=GNUNET_NO;
+  fail_addr_to_str=GNUNET_NO;
+
+  /* Suggesting addresses with wrong port*/
+  struct IPv4HttpAddress failing_addr;
+  failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
+  failing_addr.u_port = htons(0);
+  suggest_res = api->check_address (NULL,&failing_addr,sizeof (struct IPv4HttpAddress));
+  GNUNET_assert (GNUNET_SYSERR == suggest_res);
+
+  /* Suggesting addresses with wrong size*/
+  failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
+  failing_addr.u_port = htons(0);
+  suggest_res = api->check_address (NULL,&failing_addr,sizeof (struct IPv6HttpAddress));
+  GNUNET_assert (GNUNET_SYSERR == suggest_res);
+
+  /* Suggesting addresses with wrong address*/
+  failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
+  failing_addr.u_port = htons(12389);
+  suggest_res = api->check_address (NULL,&failing_addr,sizeof (struct IPv4HttpAddress));
+  GNUNET_assert (GNUNET_SYSERR == suggest_res);
+
+  /* test sending to client */
+  multi_handle = curl_multi_init();
+
+  /* Setting up buffers */
+  buffer_in.size = HTTP_BUFFER_SIZE;
+  buffer_in.pos = 0;
+  buffer_in.len = 0;
+
+  buffer_out.size = HTTP_BUFFER_SIZE;
+  buffer_out.pos = 0;
+  buffer_out.len = 0;
+
+  /* Setting up connection tests */
+
+  /* Test: connecting without a peer identification */
+  test_no_ident.test_executed = GNUNET_NO;
+  test_no_ident.test_failed = GNUNET_YES;
+
+  /* Test: connecting with too short peer identification */
+  test_too_short_ident.test_executed = GNUNET_NO;
+  test_too_short_ident.test_failed = GNUNET_YES;
+
+  /* Test: connecting with too long peer identification */
+  test_too_long_ident.test_executed = GNUNET_NO;
+  test_too_long_ident.test_failed = GNUNET_YES;
+
+  /* Test: connecting with valid identification */
+  test_valid_ident.test_executed = GNUNET_NO;
+  test_valid_ident.test_failed = GNUNET_YES;
+
+  test_addr = (char *) api->address_to_string (NULL,addr_head->addr,addr_head->addrlen);
+  run_connection_tests();
+
+  /* testing finished */
+
+  return;
 }
 
 
@@ -249,14 +1254,15 @@ run (void *cls,
 int
 main (int argc, char *const *argv)
 {
+
   static struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_OPTION_END
   };
   int ret;
   char *const argv_prog[] = {
-    "test_plugin_transport",
+    "test_plugin_transport_http",
     "-c",
-    "test_plugin_transport_data_udp.conf",
+    "test_plugin_transport_data_http.conf",
     "-L",
 #if VERBOSE
     "DEBUG",
@@ -265,23 +1271,23 @@ main (int argc, char *const *argv)
 #endif
     NULL
   };
-  GNUNET_log_setup ("test-plugin-transport",
+  GNUNET_log_setup ("test_plugin_transport_http",
 #if VERBOSE
                     "DEBUG",
 #else
                     "WARNING",
 #endif
                     NULL);
-  ok = 1;                       /* set to fail */
+
   ret = (GNUNET_OK ==
          GNUNET_PROGRAM_run (5,
                              argv_prog,
-                             "test-plugin-transport",
-                             "testcase", options, &run, NULL)) ? ok : 1;
-  GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
-  /* FIXME: return correct value */
-  /* return ret; */
-  return GNUNET_NO;
+                             "test_plugin_transport_http",
+                             "testcase", options, &run, NULL)) ? GNUNET_NO : GNUNET_YES;
+
+    GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http");
+
+  return fail;
 }
 
-/* end of test_plugin_transport_udp.c */
+/* end of test_plugin_transport_http.c */