From: Matthias Wachs Date: Mon, 14 Jun 2010 08:29:59 +0000 (+0000) Subject: (no commit message) X-Git-Tag: initial-import-from-subversion-38251~21399 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3b404a626c2edfac3bcd679141ef7ef91bfec4e5;p=oweals%2Fgnunet.git --- diff --git a/src/transport/plugin_transport_http.c b/src/transport/plugin_transport_http.c index ece212483..fc49cf287 100644 --- a/src/transport/plugin_transport_http.c +++ b/src/transport/plugin_transport_http.c @@ -138,6 +138,8 @@ struct HTTP_Message * amount of data to sent */ size_t len; + + char * dest_url; }; @@ -188,7 +190,12 @@ struct Session /** * Sender's ip address to distinguish between incoming connections */ - struct sockaddr_in * addr; + struct sockaddr_in * addr_inbound; + + /** + * Sender's ip address recieved by transport + */ + struct sockaddr_in * addr_outbound; /** * Did we initiate the connection (GNUNET_YES) or the other peer (GNUNET_NO)? @@ -364,34 +371,52 @@ static struct Session * find_session_by_curlhandle( CURL* handle ) /** * Create a new session * - * @param address address the peer is using + * @param address address the peer is using inbound + * @param address address the peer is using outbound * @param peer identity * @return created session object */ -static struct Session * create_session (struct sockaddr_in *address, const struct GNUNET_PeerIdentity *peer) +static struct Session * create_session (struct sockaddr_in *addr_in, struct sockaddr_in *addr_out, const struct GNUNET_PeerIdentity *peer) { struct sockaddr_in *addrin; struct sockaddr_in6 *addrin6; - struct Session * ses = GNUNET_malloc ( sizeof( struct Session) ); - ses->addr = GNUNET_malloc ( sizeof (struct sockaddr_in) ); + + ses->addr_outbound = GNUNET_malloc ( sizeof (struct sockaddr_in) ); + ses->next = NULL; ses->plugin = plugin; - - memcpy(ses->addr, address, sizeof (struct sockaddr_in)); - if ( AF_INET == address->sin_family) + if (NULL != addr_in) { - ses->ip = GNUNET_malloc (INET_ADDRSTRLEN); - addrin = address; - inet_ntop(addrin->sin_family,&(addrin->sin_addr),ses->ip,INET_ADDRSTRLEN); + ses->addr_inbound = GNUNET_malloc ( sizeof (struct sockaddr_in) ); + memcpy(ses->addr_inbound, addr_in, sizeof (struct sockaddr_in)); + if ( AF_INET == addr_in->sin_family) + { + ses->ip = GNUNET_malloc (INET_ADDRSTRLEN); + addrin = addr_in; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Port %u \n", addrin->sin_port); + inet_ntop(addrin->sin_family,&(addrin->sin_addr),ses->ip,INET_ADDRSTRLEN); + } + if ( AF_INET6 == addr_in->sin_family) + { + ses->ip = GNUNET_malloc (INET6_ADDRSTRLEN); + addrin6 = (struct sockaddr_in6 *) addr_in; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Port %u \n", addrin6->sin6_port); + inet_ntop(addrin6->sin6_family, &(addrin6->sin6_addr) ,ses->ip,INET6_ADDRSTRLEN); + } } - if ( AF_INET6 == address->sin_family) + else + ses->addr_inbound = NULL; + + if (NULL != addr_out) { - ses->ip = GNUNET_malloc (INET6_ADDRSTRLEN); - addrin6 = (struct sockaddr_in6 *) address; - inet_ntop(addrin6->sin6_family, &(addrin6->sin6_addr) ,ses->ip,INET6_ADDRSTRLEN); + ses->addr_outbound = GNUNET_malloc ( sizeof (struct sockaddr_in) ); + memcpy(ses->addr_outbound, addr_out, sizeof (struct sockaddr_in)); } + else + ses->addr_outbound = NULL; + memcpy(&ses->sender, peer, sizeof (struct GNUNET_PeerIdentity)); GNUNET_CRYPTO_hash_to_enc(&ses->sender.hashPubKey,&(ses->hash)); ses->is_active = GNUNET_NO; @@ -525,7 +550,7 @@ accessHandlerCallback (void *cls, if (cs == NULL ) { /* create new session object */ - cs = create_session(conn_info->client_addr, &pi_in); + cs = create_session(conn_info->client_addr, NULL, &pi_in); /* Insert session into linked list */ if ( plugin->sessions == NULL) @@ -550,7 +575,7 @@ accessHandlerCallback (void *cls, { *httpSessionCache = cs; } - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"HTTP Daemon has new an incoming `%s' request from peer `%s' (`[%s]:%u')\n",method, GNUNET_i2s(&cs->sender),cs->ip,cs->addr->sin_port); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"HTTP Daemon has new an incoming `%s' request from peer `%s' (`[%s]:%u')\n",method, GNUNET_i2s(&cs->sender),cs->ip,cs->addr_inbound->sin_port); } else { @@ -795,6 +820,44 @@ static int remove_http_message(struct Session * ses, struct HTTP_Message * msg) } +static size_t header_function( void *ptr, size_t size, size_t nmemb, void *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; +} + /** * Callback method used with libcurl * Method is called when libcurl needs to read data during sending @@ -858,24 +921,33 @@ static size_t send_prepare(struct Session* session ); * @param ses session to send data to * @return bytes sent to peer */ -static ssize_t send_select_init (struct Session* ses ) +static ssize_t send_select_init (struct Session* ses ) { char * url; int bytes_sent = 0; CURLMcode mret; struct HTTP_Message * msg; - /* FIFO selection, send oldest msg first, perhaps priority here? */ + if ( NULL == ses->curl_handle) + ses->curl_handle = curl_easy_init(); + if( NULL == ses->curl_handle) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Getting cURL handle failed\n"); + return -1; + } msg = ses->pending_outbound_msg; url = GNUNET_malloc( 7 + strlen(ses->ip) + 7 + strlen ((char *) &(ses->hash)) + 1); /* FIXME: use correct port number */ GNUNET_asprintf(&url,"http://%s:%u/%s",ses->ip,12389, (char *) &(ses->hash)); + + #if DEBUG_CURL curl_easy_setopt(ses->curl_handle, CURLOPT_VERBOSE, 1L); #endif curl_easy_setopt(ses->curl_handle, CURLOPT_URL, url); curl_easy_setopt(ses->curl_handle, CURLOPT_PUT, 1L); + curl_easy_setopt(ses->curl_handle, CURLOPT_HEADERFUNCTION, &header_function); curl_easy_setopt(ses->curl_handle, CURLOPT_READFUNCTION, send_read_callback); curl_easy_setopt(ses->curl_handle, CURLOPT_READDATA, ses); curl_easy_setopt(ses->curl_handle, CURLOPT_WRITEFUNCTION, send_write_callback); @@ -924,6 +996,7 @@ static void send_execute (void *cls, if (msg == NULL) break; /* get session for affected curl handle */ + GNUNET_assert ( msg->easy_handle != NULL ); cs = find_session_by_curlhandle (msg->easy_handle); GNUNET_assert ( cs != NULL ); switch (msg->msg) @@ -943,10 +1016,10 @@ static void send_execute (void *cls, curl_easy_strerror (msg->data.result)); /* sending msg failed*/ if ( NULL != cs->transmit_cont) - cs->transmit_cont (NULL,&cs->sender,GNUNET_SYSERR); + cs->transmit_cont (cs->transmit_cont_cls,&cs->sender,GNUNET_SYSERR); } else - { + { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Send to %s completed.\n", cs->ip); if (GNUNET_OK != remove_http_message(cs, cs->pending_outbound_msg)) @@ -955,14 +1028,17 @@ static void send_execute (void *cls, curl_easy_cleanup(cs->curl_handle); cs->curl_handle=NULL; - /* send pending messages */ - if (cs->pending_outbound_msg != NULL) - send_select_init (cs); - /* Calling transmit continuation */ if ( NULL != cs->transmit_cont) cs->transmit_cont (NULL,&cs->sender,GNUNET_OK); + + + /* send pending messages */ + if (cs->pending_outbound_msg != NULL) + { + send_select_init (cs); } + } return; default: break; @@ -1075,14 +1151,13 @@ http_plugin_send (void *cls, GNUNET_TRANSPORT_TransmitContinuation cont, void *cont_cls) { + char address[INET6_ADDRSTRLEN]; struct Session* ses; struct Session* ses_temp; struct HTTP_Message * msg; struct HTTP_Message * tmp; int bytes_sent = 0; - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Transport told plugin to send to peer `%s'\n",GNUNET_i2s(target)); - /* find session for peer */ ses = find_session_by_pi (target); if (NULL != ses ) @@ -1092,7 +1167,7 @@ http_plugin_send (void *cls, /* create new session object */ /*FIXME: what is const void * really? Assuming struct sockaddr_in * ! */ - ses = create_session((struct sockaddr_in *) addr, target); + ses = create_session(NULL, (struct sockaddr_in *) addr, target); ses->is_active = GNUNET_YES; ses->transmit_cont = cont; @@ -1115,15 +1190,28 @@ http_plugin_send (void *cls, GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"New Session `%s' inserted, count %u \n", GNUNET_i2s(target), plugin->session_count); } - ses->curl_handle = curl_easy_init(); - if( NULL == ses->curl_handle) - { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Getting cURL handle failed\n"); - return -1; - } + GNUNET_assert (addr!=NULL); + unsigned int port; + if (addrlen == (sizeof (struct IPv4HttpAddress))) + { + inet_ntop(AF_INET, (struct in_addr *) addr,address,INET_ADDRSTRLEN); + port = ((struct IPv4HttpAddress *) addr)->u_port; + //port = ntohs(((struct in_addr *) addr)->); + } + 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 -1; + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"ADDR `%s':%u \n",address,port); - if ( NULL != cont) - ses->transmit_cont = cont; + ses->transmit_cont = cont; + ses->transmit_cont_cls = cont_cls; timeout = to; /* setting up message */ msg = GNUNET_malloc (sizeof (struct HTTP_Message)); @@ -1134,7 +1222,6 @@ http_plugin_send (void *cls, memcpy (msg->buf,msgbuf, msgbuf_size); /* insert created message in list of pending messages */ - if (ses->pending_outbound_msg == NULL) { ses->pending_outbound_msg = msg; @@ -1145,11 +1232,16 @@ http_plugin_send (void *cls, tmp = tmp->next; } if ( tmp != msg) + { tmp->next = msg; + } - bytes_sent = send_select_init (ses); - return bytes_sent; - + if (msg == ses->pending_outbound_msg) + { + bytes_sent = send_select_init (ses); + return bytes_sent; + } + return msgbuf_size; } @@ -1482,7 +1574,8 @@ libgnunet_plugin_transport_http_done (void *cls) GNUNET_free (cs->pending_inbound_msg->buf); GNUNET_free (cs->pending_inbound_msg); GNUNET_free (cs->ip); - GNUNET_free (cs->addr); + GNUNET_free (cs->addr_inbound); + GNUNET_free_non_null (cs->addr_outbound); GNUNET_free (cs); plugin->session_count--; cs = cs_next; diff --git a/src/transport/test_plugin_transport_http.c b/src/transport/test_plugin_transport_http.c index 2c72cea7d..fd598a685 100644 --- a/src/transport/test_plugin_transport_http.c +++ b/src/transport/test_plugin_transport_http.c @@ -337,6 +337,8 @@ static GNUNET_SCHEDULER_TaskIdentifier http_task_send; static void shutdown_clean () { + struct Plugin_Address * cur; + struct Plugin_Address * tmp; /* Evaluate results */ if ((fail_notify_address == GNUNET_NO) && (fail_pretty_printer == GNUNET_NO) && (fail_addr_to_str == GNUNET_NO) && @@ -357,6 +359,15 @@ shutdown_clean () 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) { @@ -392,13 +403,14 @@ shutdown_clean () * @target target * @result GNUNET_OK or GNUNET_SYSERR */ + static void task_send_cont (void *cls, const struct GNUNET_PeerIdentity * target, int result) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message was sent!\n"); fail = GNUNET_NO; - shutdown_clean(); + //shutdown_clean(); } #if 0 @@ -884,23 +896,28 @@ static void run_connection_tests( void ) 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)); msg.size=htons(sizeof(struct GNUNET_MessageHeader)); msg.type=htons(13); memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader)); - api->send(api->cls, &my_identity, tmp, sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,NULL, 0, GNUNET_NO, &task_send_cont, NULL); + tmp_addr = addr_head; + /* send a message to all addresses advertised by plugin */ + int count = 0; - /* - msg.size=htons(2); - msg.type=htons(13); - memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader)); + while (tmp_addr != NULL) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u\n", count); + 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, NULL); + tmp_addr = tmp_addr->next; + count ++; + } - api->send(api->cls, &my_identity, tmp, sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,NULL, 0, GNUNET_NO, &task_send_cont, NULL); - */ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No more tests to run\n"); } @@ -924,7 +941,6 @@ run (void *cls, char *keyfile; unsigned long long tneigh; struct Plugin_Address * cur; - struct Plugin_Address * tmp; const char * addr_str; unsigned int count_str_addr; @@ -1004,9 +1020,9 @@ run (void *cls, 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*/ - while (addr_head != NULL) + cur = addr_head; + while (cur != NULL) { - cur = addr_head; 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); @@ -1016,11 +1032,7 @@ run (void *cls, GNUNET_assert (NULL != addr_str); count_str_addr++; - tmp = addr_head->next; - GNUNET_free (addr_head->addr); - GNUNET_free (addr_head); - GNUNET_free ((char *) addr_str); - addr_head=tmp; + cur = cur->next; }