static void test_extract_source(void) {
const char * invite_1="INVITE sip:[email protected]:50343;transport=tcp;line=f18e0009dd6cc43 SIP/2.0\r\n"
"Via: SIP/2.0/TCP 37.59.129.73;branch=z9hG4bK.SKvK9U327e8mU68XUv5rt144pg\r\n"
"Via: SIP/2.0/UDP 192.168.1.12:15060;rport=15060;branch=z9hG4bK1596944937;received=81.56.113.2\r\n"
"Record-Route: <sip:37.59.129.73;lr;transport=tcp>\r\n"
"Record-Route: <sip:37.59.129.73;lr>\r\n"
"Max-Forwards: 70\r\n"
"From: <sip:[email protected]>;tag=711138653\r\n"
"To: <sip:[email protected]>\r\n"
"Call-ID: 977107319\r\n"
"CSeq: 21 INVITE\r\n"
"Contact: <sip:[email protected]:15060>\r\n"
"Subject: Phone call\r\n"
"User-Agent: Linphone/3.5.2 (eXosip2/3.6.0)\r\n"
"Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO\r\n"
"Content-Type: application/sdp\r\n"\
"Content-Length: 230\r\n\r\n";
const char * invite_2="INVITE sip:[email protected]:50343;transport=tcp;line=f18e0009dd6cc43 SIP/2.0\r\n"
"Via: SIP/2.0/UDP 192.168.1.12:15060;rport=15060;branch=z9hG4bK1596944937;received=81.56.113.2\r\n"
"Via: SIP/2.0/TCP 37.59.129.73;branch=z9hG4bK.SKvK9U327e8mU68XUv5rt144pg\r\n"
"Record-Route: <sip:37.59.129.73;lr;transport=tcp>\r\n"
"Record-Route: <sip:37.59.129.73;lr>\r\n"
"Max-Forwards: 70\r\n"
"From: <sip:[email protected]>;tag=711138653\r\n"
"To: <sip:[email protected]>\r\n"
"Call-ID: 977107319\r\n"
"CSeq: 21 INVITE\r\n"
"Contact: <sip:[email protected]:15060>\r\n"
"Subject: Phone call\r\n"
"User-Agent: Linphone/3.5.2 (eXosip2/3.6.0)\r\n"
"Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO\r\n"
"Content-Length: 0\r\n\r\n";
belle_sip_message_t* message = belle_sip_message_parse(invite_1);
belle_sip_request_t* request = BELLE_SIP_REQUEST(message);
belle_sip_uri_t* source =belle_sip_request_extract_origin(request);
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Content-type"));
CU_ASSERT_PTR_NOT_NULL(source);
CU_ASSERT_STRING_EQUAL(belle_sip_uri_get_host(source),"37.59.129.73");
CU_ASSERT_EQUAL(belle_sip_uri_get_port(source),0);
CU_ASSERT_STRING_EQUAL(belle_sip_uri_get_transport_param(source),"tcp");
belle_sip_object_unref(message);
message = belle_sip_message_parse(invite_2);
request = BELLE_SIP_REQUEST(message);
source =belle_sip_request_extract_origin(request);
CU_ASSERT_PTR_NOT_NULL(source);
CU_ASSERT_STRING_EQUAL(belle_sip_uri_get_host(source),"81.56.113.2");
CU_ASSERT_EQUAL(belle_sip_uri_get_port(source),15060);
CU_ASSERT_STRING_EQUAL(belle_sip_uri_get_transport_param(source),"udp");
belle_sip_object_unref(message);
}
static void testInviteMessage(void) {
const char* raw_message = "INVITE sip:[email protected] SIP/2.0\r\n"\
"Via: SIP/2.0/UDP 10.23.17.117:22600;branch=z9hG4bK-d8754z-4d7620d2feccbfac-1---d8754z-;rport=4820;received=202.165.193.129\r\n"\
"Max-Forwards: 70\r\n"\
"Contact: <sip:[email protected]:4820>\r\n"\
"To: \"becheong\" <sip:[email protected]>\r\n"\
"From: \"Benjamin Cheong\" <sip:[email protected]>;tag=7326e5f6\r\n"\
"Call-ID: Y2NlNzg0ODc0ZGIxODU1MWI5MzhkNDVkNDZhOTQ4YWU.\r\n"\
"CSeq: 1 INVITE\r\n"\
"Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO\r\n"\
"c: application/sdp\r\n"\
"Supported: replaces\r\n"\
"Authorization: Digest username=\"003332176\", realm=\"sip.ovh.net\", nonce=\"24212965507cde726e8bc37e04686459\", uri=\"sip:sip.ovh.net\", response=\"896e786e9c0525ca3085322c7f1bce7b\", algorithm=MD5, opaque=\"241b9fb347752f2\"\r\n"\
"User-Agent: X-Lite 4 release 4.0 stamp 58832\r\n"\
"Content-Length: 230\r\n\r\n";
belle_sip_request_t* request;
belle_sip_message_t* message = belle_sip_message_parse(raw_message);
char* encoded_message = belle_sip_object_to_string(BELLE_SIP_OBJECT(message));
belle_sip_object_unref(BELLE_SIP_OBJECT(message));
message = belle_sip_message_parse(encoded_message);
request = BELLE_SIP_REQUEST(message);
CU_ASSERT_STRING_EQUAL(belle_sip_request_get_method(request),"INVITE");
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Contact"));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Authorization"));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Content-Type"));
check_uri_and_headers(message);
belle_sip_object_unref(message);
belle_sip_free(encoded_message);
}
static void testRegisterMessage(void) {
const char* raw_message = "REGISTER sip:192.168.0.20 SIP/2.0\r\n"\
"v: SIP/2.0/UDP 192.168.1.8:5062;rport;branch=z9hG4bK1439638806\r\n"\
"f: <sip:[email protected]>;tag=465687829\r\n"\
"t: <sip:[email protected]>\r\n"\
"i: 1053183492\r\n"\
"CSeq: 1 REGISTER\r\n"\
"m: <sip:[email protected]:5062>\r\n"\
"Max-Forwards: 70\r\n"\
"User-Agent: Linphone/3.3.99.10 (eXosip2/3.3.0)\r\n"\
"Expires: 3600\r\n"\
"Proxy-Authorization: Digest username=\"8117396\", realm=\"Realm\", nonce=\"MTMwNDAwMjIxMjA4NzVkODY4ZmZhODMzMzU4ZDJkOTA1NzM2NTQ2NDZlNmIz"\
", uri=\"sip:linphone.net\", response=\"eed376ff7c963441255ec66594e470e7\", algorithm=MD5, cnonce=\"0a4f113b\", qop=auth, nc=00000001\r\n"\
"l: 0\r\n\r\n";
belle_sip_request_t* request;
belle_sip_message_t* message = belle_sip_message_parse(raw_message);
char* encoded_message = belle_sip_object_to_string(BELLE_SIP_OBJECT(message));
belle_sip_object_unref(BELLE_SIP_OBJECT(message));
message = belle_sip_message_parse(encoded_message);
request = BELLE_SIP_REQUEST(message);
CU_ASSERT_STRING_EQUAL(belle_sip_request_get_method(request),"REGISTER");
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Expires"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_EXPIRES(belle_sip_message_get_header(message,"Expires")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Proxy-Authorization"));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Contact"));
check_uri_and_headers(message);
belle_sip_free(encoded_message);
belle_sip_object_unref(message);
}
static void check_uri_and_headers(belle_sip_message_t* message) {
if (belle_sip_message_is_request(message)) {
CU_ASSERT_TRUE(belle_sip_request_get_uri(BELLE_SIP_REQUEST(message))|| belle_sip_request_get_absolute_uri(BELLE_SIP_REQUEST(message)) );
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Max-Forwards"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_MAX_FORWARDS(belle_sip_message_get_header(message,"Max-Forwards")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"User-Agent"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_USER_AGENT(belle_sip_message_get_header(message,"User-Agent")));
}
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"From"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_FROM(belle_sip_message_get_header(message,"From")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"To"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_TO(belle_sip_message_get_header(message,"To")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"CSeq"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_CSEQ(belle_sip_message_get_header(message,"CSeq")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Via"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_VIA(belle_sip_message_get_header(message,"Via")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Call-ID"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header(message,"Call-ID")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Content-Length"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_CONTENT_LENGTH(belle_sip_message_get_header(message,"Content-Length")));
}
static void testOptionMessage(void) {
const char* raw_message = "REGISTER sip:192.168.0.20 SIP/2.0\r\n"\
"Via: SIP/2.0/UDP 192.168.1.8:5062;rport;branch=z9hG4bK1439638806\r\n"\
"From: <sip:[email protected]>;tag=465687829\r\n"\
"To: <sip:[email protected]>\r\n"\
"Call-ID: 1053183492\r\n"\
"CSeq: 1 REGISTER\r\n"\
"Contact: <sip:[email protected]:5062>\r\n"\
"Max-Forwards: 70\r\n"\
"User-Agent: Linphone/3.3.99.10 (eXosip2/3.3.0)\r\n"\
"Expires: 3600\r\n"\
"Content-Length: 0\r\n\r\n";
belle_sip_message_t* message = belle_sip_message_parse(raw_message);
belle_sip_request_t* request = BELLE_SIP_REQUEST(message);
CU_ASSERT_STRING_EQUAL(belle_sip_request_get_method(request),"REGISTER");
CU_ASSERT_PTR_NOT_NULL(belle_sip_request_get_uri(request));
belle_sip_object_unref(message);
}
static void testRFC2543_base(char* branch) {
belle_sip_server_transaction_t *tr;
const char* raw_message_base = "INVITE sip:[email protected] SIP/2.0\r\n"
"Via: SIP/2.0/UDP 192.168.1.12:15060;%srport=15060;received=81.56.113.2\r\n"
"Record-Route: <sip:37.59.129.73;lr;transport=tcp>\r\n"
"Record-Route: <sip:37.59.129.73;lr>\r\n"
"Max-Forwards: 70\r\n"
"From: <sip:[email protected]>;tag=711138653\r\n"
"To: <sip:[email protected]>\r\n"
"Call-ID: 977107319\r\n"
"CSeq: 21 INVITE\r\n"
"Contact: <sip:[email protected]:5062>\r\n"
"Subject: Phone call\r\n"
"User-Agent: Linphone/3.5.2 (eXosip2/3.6.0)\r\n"
"Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO\r\n"
"Content-Length: 0\r\n"
"Extended: \r\n" /*fixme lexer*/
"\r\n";
char raw_message[2048];
belle_sip_request_t* request;
belle_sip_stack_t *stack=belle_sip_stack_new(NULL);
belle_sip_provider_t *prov=belle_sip_provider_new(stack,NULL);
belle_sip_message_t* message;
snprintf(raw_message,sizeof(raw_message),raw_message_base,branch);
message = belle_sip_message_parse(raw_message);
belle_sip_object_ref(message);
belle_sip_object_ref(message); /*yes double ref: originally the message is created with 0 refcount, and dispatch_message will unref() it.*/
belle_sip_provider_dispatch_message(prov,message);
request = BELLE_SIP_REQUEST(message);
CU_ASSERT_PTR_NOT_NULL(request);
tr=belle_sip_provider_create_server_transaction(prov,request);
CU_ASSERT_PTR_NOT_NULL(belle_sip_provider_find_matching_server_transaction(prov,request)); /*make sure branch id is properly set*/
CU_ASSERT_PTR_NOT_NULL(tr);
belle_sip_object_unref(prov);
belle_sip_object_unref(stack);
belle_sip_object_unref(message);
}
void channel_parser_tester_recovery_from_error_base (const char* prelude,const char* raw_message) {
belle_sip_stack_t* stack = belle_sip_stack_new(NULL);
belle_sip_channel_t* channel = belle_sip_stream_channel_new_client(stack
, NULL
, 45421
, NULL
, "127.0.0.1"
, 45421);
belle_sip_request_t* request;
belle_sip_message_t* message;
if (prelude) {
channel->input_stream.write_ptr = strcpy(channel->input_stream.write_ptr,prelude);
channel->input_stream.write_ptr+=strlen(prelude);
belle_sip_channel_parse_stream(channel,FALSE);
}
channel->input_stream.write_ptr = strcpy(channel->input_stream.write_ptr,raw_message);
channel->input_stream.write_ptr+=strlen(raw_message);
belle_sip_channel_parse_stream(channel,FALSE);
CU_ASSERT_PTR_NOT_NULL(channel->incoming_messages);
CU_ASSERT_PTR_NOT_NULL(channel->incoming_messages->data);
message=BELLE_SIP_MESSAGE(channel->incoming_messages->data);
CU_ASSERT_TRUE(BELLE_SIP_OBJECT_IS_INSTANCE_OF(message,belle_sip_request_t));
request = BELLE_SIP_REQUEST(message);
CU_ASSERT_STRING_EQUAL(belle_sip_request_get_method(request),"REGISTER");
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Expires"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_EXPIRES(belle_sip_message_get_header(message,"Expires")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Proxy-Authorization"));
check_uri_and_headers(message);
belle_sip_object_unref(BELLE_SIP_OBJECT(message));
belle_sip_object_unref(stack);
}
void belle_sip_channel_parse_stream(belle_sip_channel_t *obj, int end_of_stream){
int offset;
size_t read_size=0;
int num;
while ((num=(obj->input_stream.write_ptr-obj->input_stream.read_ptr))>0){
if (obj->input_stream.state == WAITING_MESSAGE_START) {
int i;
/*first, make sure there is \r\n in the buffer, otherwise, micro parser cannot conclude, because we need a complete request or response line somewhere*/
for (i=0;i<num-1;i++) {
if ((obj->input_stream.read_ptr[i]=='\r' && obj->input_stream.read_ptr[i+1]=='\n')
|| belle_sip_channel_input_stream_get_buff_length(&obj->input_stream) <= 1 /*1 because null terminated*/ /*if buffer full try to parse in any case*/) {
/*good, now we can start searching for request/response*/
if ((offset=get_message_start_pos(obj->input_stream.read_ptr,num)) >=0 ) {
/*message found !*/
if (offset>0) {
belle_sip_warning("trashing [%i] bytes in front of sip message on channel [%p]",offset,obj);
obj->input_stream.read_ptr+=offset;
}
obj->input_stream.state=MESSAGE_AQUISITION;
} else {
belle_sip_debug("Unexpected [%s] received on channel [%p], trashing",obj->input_stream.read_ptr,obj);
obj->input_stream.read_ptr=obj->input_stream.write_ptr;
belle_sip_channel_input_stream_reset(&obj->input_stream);
continue;
}
break;
}
}
if (i >= num-1) {
belle_sip_debug("[%s] received on channel [%p], cannot determine if expected or not, waiting for new data",obj->input_stream.read_ptr,obj);
break;
}
}
if (obj->input_stream.state==MESSAGE_AQUISITION) {
/*search for \r\n\r\n*/
char* end_of_message=NULL;
if ((end_of_message=strstr(obj->input_stream.read_ptr,"\r\n\r\n"))){
int bytes_to_parse;
char tmp;
/*end of message found*/
end_of_message+=4;/*add \r\n\r\n*/
bytes_to_parse=end_of_message-obj->input_stream.read_ptr;
tmp=*end_of_message;
*end_of_message='\0';/*this is in order for the following log to print the message only to its end.*/
/*belle_sip_message("channel [%p] read message of [%i] bytes:\n%.40s...",obj, bytes_to_parse, obj->input_stream.read_ptr);*/
obj->input_stream.msg=belle_sip_message_parse_raw(obj->input_stream.read_ptr
,bytes_to_parse
,&read_size);
*end_of_message=tmp;
obj->input_stream.read_ptr+=read_size;
if (obj->input_stream.msg && read_size > 0){
belle_sip_message("channel [%p] [%i] bytes parsed",obj,(int)read_size);
belle_sip_object_ref(obj->input_stream.msg);
if (belle_sip_message_is_request(obj->input_stream.msg)) fix_incoming_via(BELLE_SIP_REQUEST(obj->input_stream.msg),obj->current_peer);
/*check for body*/
if (check_body(obj)){
obj->input_stream.state=BODY_AQUISITION;
} else {
/*no body*/
belle_sip_channel_message_ready(obj);
continue;
}
}else{
belle_sip_error("Could not parse [%s], on channel [%p] skipping to [%s]",obj->input_stream.read_ptr
,obj
,end_of_message);
obj->input_stream.read_ptr=end_of_message;
obj->input_stream.state=WAITING_MESSAGE_START;
continue;
}
}else break; /*The message isn't finished to be receive, we need more data*/
}
if (obj->input_stream.state==BODY_AQUISITION) {
if (acquire_body(obj,end_of_stream)==BELLE_SIP_STOP) break;
}
}
}
