/**
* function invoked when a file transfer is received.
**/
static void file_transfer_received(LinphoneChatMessage *message, const LinphoneContent* content, const LinphoneBuffer *buffer){
FILE* file=NULL;
if (!linphone_chat_message_get_user_data(message)) {
/*first chunk, creating file*/
file = fopen("receive_file.dump","wb");
linphone_chat_message_set_user_data(message,(void*)file); /*store fd for next chunks*/
}
file = (FILE*)linphone_chat_message_get_user_data(message);
if (linphone_buffer_is_empty(buffer)) {
printf("File transfert completed\n");
linphone_chat_room_destroy(linphone_chat_message_get_chat_room(message));
linphone_chat_message_destroy(message);
fclose(file);
running=FALSE;
} else { /* store content on a file*/
if (fwrite(linphone_buffer_get_content(buffer),linphone_buffer_get_size(buffer),1,file)==-1){
ms_warning("file_transfer_received() write failed: %s",strerror(errno));
}
}
}
/*
* function called when the file transfer is initiated. file content should be feed into object LinphoneContent
* */
static void file_transfer_send(LinphoneCore *lc, LinphoneChatMessage *message, const LinphoneContent* content, char* buff, size_t* size){
int offset=-1;
if (!linphone_chat_message_get_user_data(message)) {
/*first chunk*/
offset=0;
} else {
/*subsequent chunk*/
offset = (int)((long)(linphone_chat_message_get_user_data(message))&0x00000000FFFFFFFF);
}
*size = MIN(*size,sizeof(big_file)-offset); /*updating content->size with minimun between remaining data and requested size*/
if (*size==0) {
/*end of file*/
return;
}
memcpy(buff,big_file+offset,*size);
/*store offset for next chunk*/
linphone_chat_message_set_user_data(message,(void*)(offset+*size));
}
/**
* function invoked when a file transfer is received.
* */
void file_transfer_received(LinphoneChatMessage *message, const LinphoneContent* content, const LinphoneBuffer *buffer){
FILE* file=NULL;
char receive_file[256];
LinphoneChatRoom *cr = linphone_chat_message_get_chat_room(message);
LinphoneCore *lc = linphone_chat_room_get_core(cr);
snprintf(receive_file,sizeof(receive_file), "%s/receive_file.dump", liblinphone_tester_writable_dir_prefix);
if (!linphone_chat_message_get_user_data(message)) {
/*first chunk, creating file*/
file = fopen(receive_file,"wb");
linphone_chat_message_set_user_data(message,(void*)file); /*store fd for next chunks*/
}
file = (FILE*)linphone_chat_message_get_user_data(message);
if (linphone_buffer_is_empty(buffer)) { /* tranfer complete */
stats* counters = get_stats(lc);
counters->number_of_LinphoneMessageExtBodyReceived++;
fclose(file);
} else { /* store content on a file*/
if (fwrite(linphone_buffer_get_content(buffer),linphone_buffer_get_size(buffer),1,file)==-1){
ms_error("file_transfer_received(): write() failed: %s",strerror(errno));
}
}
}
static void file_transfer_message(void) {
char* to;
LinphoneChatRoom* chat_room;
LinphoneChatMessage* message;
LinphoneChatMessageCbs *cbs;
LinphoneContent* content;
FILE *file_to_send = NULL;
size_t file_size;
char *send_filepath = ms_strdup_printf("%s/images/nowebcamCIF.jpg", liblinphone_tester_file_prefix);
char *receive_filepath = ms_strdup_printf("%s/receive_file.dump", liblinphone_tester_writable_dir_prefix);
LinphoneCoreManager* marie = linphone_core_manager_new( "marie_rc");
LinphoneCoreManager* pauline = linphone_core_manager_new( "pauline_rc");
reset_counters(&marie->stat);
reset_counters(&pauline->stat);
file_to_send = fopen(send_filepath, "rb");
fseek(file_to_send, 0, SEEK_END);
file_size = ftell(file_to_send);
fseek(file_to_send, 0, SEEK_SET);
/* Globally configure an http file transfer server. */
linphone_core_set_file_transfer_server(pauline->lc,"https://www.linphone.org:444/lft.php");
/* create a chatroom on pauline's side */
to = linphone_address_as_string(marie->identity);
chat_room = linphone_core_create_chat_room(pauline->lc,to);
ms_free(to);
/* create a file transfer message */
content = linphone_core_create_content(pauline->lc);
linphone_content_set_type(content,"image");
linphone_content_set_subtype(content,"jpeg");
linphone_content_set_size(content,file_size); /*total size to be transfered*/
linphone_content_set_name(content,"nowebcamCIF.jpg");
message = linphone_chat_room_create_file_transfer_message(chat_room, content);
linphone_chat_message_set_user_data(message, file_to_send);
cbs = linphone_chat_message_get_callbacks(message);
{
int dummy=0;
wait_for_until(marie->lc,pauline->lc,&dummy,1,100); /*just to have time to purge message stored in the server*/
reset_counters(&marie->stat);
reset_counters(&pauline->stat);
}
linphone_chat_message_cbs_set_msg_state_changed(cbs,liblinphone_tester_chat_message_msg_state_changed);
linphone_chat_message_cbs_set_file_transfer_send(cbs, file_transfer_send);
linphone_chat_room_send_chat_message(chat_room,message);
CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneMessageReceivedWithFile,1));
fclose(file_to_send);
if (marie->stat.last_received_chat_message ) {
cbs = linphone_chat_message_get_callbacks(marie->stat.last_received_chat_message);
linphone_chat_message_cbs_set_msg_state_changed(cbs, liblinphone_tester_chat_message_msg_state_changed);
linphone_chat_message_cbs_set_file_transfer_recv(cbs, file_transfer_received);
linphone_chat_message_download_file(marie->stat.last_received_chat_message);
}
CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneMessageExtBodyReceived,1));
CU_ASSERT_EQUAL(pauline->stat.number_of_LinphoneMessageInProgress,1);
CU_ASSERT_EQUAL(pauline->stat.number_of_LinphoneMessageDelivered,1);
CU_ASSERT_EQUAL(marie->stat.number_of_LinphoneMessageExtBodyReceived,1);
CU_ASSERT_TRUE(compare_files(send_filepath, receive_filepath));
linphone_content_unref(content);
linphone_core_manager_destroy(marie);
linphone_core_manager_destroy(pauline);
ms_free(send_filepath);
ms_free(receive_filepath);
}
