C++ send_file函数代码示例

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本文整理汇总了C++中send_file函数的典型用法代码示例。如果您正苦于以下问题：C++ send_file函数的具体用法？C++ send_file怎么用？C++ send_file使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了send_file函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: sys_sendfile

ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count)
{
	size_t total=0;
	struct sf_parms hdtrl;

	/* Set up the header/trailer struct params. */
	if (header) {
		hdtrl.header_data = header->data;
		hdtrl.header_length = header->length;
	} else {
		hdtrl.header_data = NULL;
		hdtrl.header_length = 0;
	}
	hdtrl.trailer_data = NULL;
	hdtrl.trailer_length = 0;

	hdtrl.file_descriptor = fromfd;
	hdtrl.file_offset = offset;
	hdtrl.file_bytes = count;

	while ( hdtrl.file_bytes + hdtrl.header_length ) {
		ssize_t ret;

		/*
		 Return Value

		 There are three possible return values from send_file:

		 Value Description

		 -1 an error has occurred, errno contains the error code.

		 0 the command has completed successfully.

		 1 the command was completed partially, some data has been
		 transmitted but the command has to return for some reason,
		 for example, the command was interrupted by signals.
		*/
		do {
			ret = send_file(&tofd, &hdtrl, 0);
		} while ( (ret == 1) || (ret == -1 && errno == EINTR) );
		if ( ret == -1 )
			return -1;
	}

	return count + header->length;
}

开发者ID:vilpalu，项目名称:GPL_2.6.31，代码行数:47，代码来源:sendfile.c

示例2: respond

/*
 * will be called for each file
 * no return -- errors will be sent by subsequent functions
 */
int respond(const int fd, const char* file) {
  resp_hdrs hdrs;
  init_resp_headers(&hdrs);
  int file_fd;
  off_t file_size;

  if (file == NULL) {
    fprintf(stderr, "file not specified\n");
    hdrs.status_code = 404;

  }

  else {
    file_fd = f_open(file);
    if (file_fd == -1) {
      fprintf(stderr, "file not found\n");
      hdrs.status_code = 404;

    } else {
      hdrs.status_code = 200;
    }

    file_size = f_size(file_fd);
    if (file_size == -1) {
      fprintf(stderr, "file size error\n");
      hdrs.status_code = 404;
    }
  }

  if (file != NULL) {
    hdrs.content_length = file_size;
    hdrs.last_modified = f_last_mod(file_fd);
    send_headers(fd, &hdrs);
  }

  if (hdrs.status_code != 404) {
    send_file(fd, file_fd, file_size);

  } else {
    char* msg404 =
        "<html><head><title>404 Not Found</head></title><body><p>404 Not "
        "Found: The requested resource could not be found!</p></body></html>";
    send_msg(fd, msg404);
  }

  return 0;
}

开发者ID:micburks，项目名称:shooting-basketball-gesture-in-public，代码行数:51，代码来源:send.c

示例3: while

void *child_thread(void* pf)
{
	pfact p = (pfact)pf;
	int rfd;
	while(1)
	{
		pthread_mutex_lock(&p->que.mutex);
		if(p->que.size == 0)
		{
			pthread_cond_wait(&p->cond,&p->que.mutex);
		}
		que_deque(&p->que,&rfd);
		pthread_mutex_unlock(&p->que.mutex);
		send_file(rfd);
		printf("%d send successful!\n",rfd);
	}
}

开发者ID:PrinceClover，项目名称:linux_learn，代码行数:17，代码来源:factory.c

示例4: send_errorpage

/* Generates and sends an error document */
void send_errorpage(request *r) {
  char *page = NULL;
  size_t len = 0;
  int fildes;
  char file[decimal_length(int) + 5 + 1];/* an int, .html, \0 */

  /* Look for a ready-made error document */
  snprintf(file, 9, "%d.html", r->status);
  if((fildes = open(file, O_RDONLY)) != -1) {/* file exists and is readable */
    close(fildes);
    /* set up the request structure */
    free(r->file);
    r->file = strdup(file);
    file_stuff(r);
    send_file(r);
    return;
  }

  /* Generate page */
  add_text(&page, &len, "<html><head><title>%d %s</title></head>\n", r->status,
           status_reason[r->status]);
  add_text(&page, &len, "<body><h1>%d %s</h1>\n", r->status,
           status_reason[r->status]);

  if(page_text[r->status]) 
    add_text(&page, &len, page_text[r->status]);
  else
    add_text(&page, &len, "See "
             "<a href=\"http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html\">"
             "this</a> for more information.");

  add_text(&page, &len, "\n</body></html>\n");

  /* And now send the page */
  free(r->content_type);
  r->content_type = strdup("text/html");

  r->encoding = IDENTITY;
  r->content_length = len;

  send_headers(r);
  send_str(r->fd, "\r\n");
  if(r->meth != HEAD) send(r->fd, page, len, 0);

  free(page);
}

开发者ID:jes，项目名称:serve，代码行数:47，代码来源:genpage.c

示例5: send_func

void* send_func(void*p)
{
	int fd = (int)p;
	int end = 0xffffffff;
	int i;
	pthread_t id = pthread_self();
	printf("ready send %d\n", (int)id);

	for(i=0; i<max_files; i++)
	{
		send_file(fd, files[i]);
	}
	send(fd, &end, sizeof(end), 0);

	printf("end send %d\n", (int)id);
	close(fd);
}

开发者ID:jiesse，项目名称:Ad-Machine，代码行数:17，代码来源:server_sync.c

示例6: go_cmd

/** send command and display result */
static int
go_cmd(SSL* ssl, int quiet, int argc, char* argv[])
{
	char pre[10];
	const char* space=" ";
	const char* newline="\n";
	int was_error = 0, first_line = 1;
	int r, i;
	char buf[1024];
	snprintf(pre, sizeof(pre), "UBCT%d ", UNBOUND_CONTROL_VERSION);
	if(SSL_write(ssl, pre, (int)strlen(pre)) <= 0)
		ssl_err("could not SSL_write");
	for(i=0; i<argc; i++) {
		if(SSL_write(ssl, space, (int)strlen(space)) <= 0)
			ssl_err("could not SSL_write");
		if(SSL_write(ssl, argv[i], (int)strlen(argv[i])) <= 0)
			ssl_err("could not SSL_write");
	}
	if(SSL_write(ssl, newline, (int)strlen(newline)) <= 0)
		ssl_err("could not SSL_write");

	if(argc == 1 && strcmp(argv[0], "load_cache") == 0) {
		send_file(ssl, stdin, buf, sizeof(buf));
	}

	while(1) {
		ERR_clear_error();
		if((r = SSL_read(ssl, buf, (int)sizeof(buf)-1)) <= 0) {
			if(SSL_get_error(ssl, r) == SSL_ERROR_ZERO_RETURN) {
				/* EOF */
				break;
			}
			ssl_err("could not SSL_read");
		}
		buf[r] = 0;
		if(first_line && strncmp(buf, "error", 5) == 0) {
			printf("%s", buf);
			was_error = 1;
		} else if (!quiet)
			printf("%s", buf);

		first_line = 0;
	}
	return was_error;
}

开发者ID:ChaosJohn，项目名称:freebsd，代码行数:46，代码来源:unbound-control.c

示例7: found_regular_file

static int found_regular_file(struct asfd *asfd,
	FF_PKT *ff_pkt, struct conf *conf,
	char *fname, bool top_level)
{
	boffset_t sizeleft;

	sizeleft=ff_pkt->statp.st_size;

	// If the user specified a minimum or maximum file size, obey it.
	if(conf->min_file_size && sizeleft<(boffset_t)conf->min_file_size)
		return 0;
	if(conf->max_file_size && sizeleft>(boffset_t)conf->max_file_size)
		return 0;

	ff_pkt->type=FT_REG;

	return send_file(asfd, ff_pkt, top_level, conf);
}

开发者ID:Sherlock221B，项目名称:burp，代码行数:18，代码来源:find.c

示例8: handle_request

void* handle_request(void* arg)
{
	pfactory_t pf=(pfactory_t)arg;
	pque_t pq=&pf->s_que;
	pnode_t pget;
	while(1)
	{
		pthread_mutex_lock(&pq->q_mutex);
		if(pq->size == 0)
		{
			pthread_cond_wait(&pf->cond,&pq->q_mutex);
		}
		que_get(pq,&pget);
		pthread_mutex_unlock(&pq->q_mutex);
		send_file(pget->sockfd);
		free(pget);		
	}
}

开发者ID:cskaoyan，项目名称:ftpserver，代码行数:18，代码来源:main.c

示例9: port_handler

int port_handler(int work_sockfd, int listenfd, int port, char* fileName, int retr_stor) {
	int connfd;
	char buffer[8192];
	int recv_len, write_len;
	FILE *fp;
	
	if (retr_stor == 0) {
		char *tmp_str = waiting_for(work_sockfd, "");
		char num[256];
		strcpy(num, split(tmp_str, " ", 2)[0]);
		if (strcmp(num, "150") != 0) {
			close(listenfd);
			return 1;
		}
	
	}
	
	if ((connfd = accept(listenfd, NULL, NULL)) == -1) {
		printf("Error accept(): %s(%d)\n", strerror(errno), errno);
		waiting_for(work_sockfd, "");
		close(listenfd);
		return 1;
	}
	
	if (retr_stor == 0) {
		if (recv_file(work_sockfd, connfd, fileName) == 1) {
			close(connfd);
			close(listenfd);
			return 1;
		}
	} else {
		if (send_file(work_sockfd, connfd, fileName) == 1) {
			close(connfd);
			close(listenfd);
			return 1;
		}
	}
		
	close(connfd);
	close(listenfd);
	
	return STATUS_OK;
}

开发者ID:nero19960329，项目名称:ftp_C，代码行数:43，代码来源:client.c

示例10: thread_handle

void* thread_handle(void* arg)//子线程函数流程，先初始化，再启动，一般这两个是分开的
{
	while(1)//让每个线程可以启动
	{
		pfactory pf=(pfactory)arg;
		printf("the start_flag is %d\n",pf->start_flag);
		pque_t pq=&pf->fd_que;
		pnode pcur;//因为中间没有对pcur进行判断，所以不用先初始化为null
		if(factory_que_empty(pq))//子线程判断队列是否为空，如果为空，则不去get。为空返回1，不为空返回0
		{
			pthread_cond_wait(&pf->cond,&pq->mutex);//wait之前得先加锁，wait时解锁，wait后又加锁，
			//为空等待对应的条件变量
			pthread_mutex_unlock(&pq->mutex);
		}
		factory_que_get(pq,&pcur);//等待结束又可以get
		send_file(pcur->new_fd);//将描述符发过去就可以向客户端发文件了
		free(pcur);//发过去之后将链表中该节点free掉,因为空间是在主线程中申请的，所以要在主线程中free				
	}
}

开发者ID:patrickbiao，项目名称:linux，代码行数:19，代码来源:main.c

示例11: main

int main(int argc, char *argv[])
{
   char *pname;
   char *host;
   char *port;
   char *AEtitle;
   char **file_list;
   int ifile, num_files;
   Acr_File *afpin, *afpout;

   /* Check arguments */
   pname = argv[0];
   if (argc < 5) {
      (void) fprintf(stderr, "Usage: %s host port AEtitle files ...\n", pname);
      return EXIT_FAILURE;
   }
   host = argv[1];
   port = argv[2];
   AEtitle = argv[3];
   file_list = &argv[4];
   num_files = argc - 4;

   /* Make dicom connection */
   if (!acr_open_dicom_connection(host, port, AEtitle, "test",
                                  ACR_MR_IMAGE_STORAGE_UID,
                                  ACR_IMPLICIT_VR_LITTLE_END_UID,
                                  &afpin, &afpout)) {
      return EXIT_FAILURE;
   }

   /* Loop over the input files, sending them one at a time */
   for (ifile = 0; ifile < num_files; ifile++) {
      (void) printf("Sending file %s\n", file_list[ifile]);
      if (!send_file(afpin, afpout, file_list[ifile])) {
         break;
      }
   }

   /* Release the association */
   acr_close_dicom_connection(afpin, afpout);

   return EXIT_SUCCESS;
}

开发者ID:Angel-Fernandez，项目名称:minc-tools，代码行数:43，代码来源:sample_dicom_client.c

示例12: do_send_file

static errval_t do_send_file(struct in_addr *addr, int port, char *path)
{
    assert(addr != NULL);
    assert(path != NULL);

    errval_t err;

    debug_printf("send file %s to %s:%d\n", path, inet_ntoa(*addr), port);

    static struct ip_addr ip;
    ip.addr = addr->s_addr; // XXX

    //    debug_printf("ready to connect\n");

    struct tcp_pcb *pcb;
    pcb = connect(&ip, port);
    if (pcb == NULL) {
        assert(pcb != NULL);
        // return SOME_ERR;
    }
    
    //    debug_printf("connected\n");

    //    debug_printf("start sending.\n");

    wait_cond = true;
    err = send_file(pcb, path);
    if (err_is_fail(err)) {
        return err;
    }

    wait_for_condition();

    debug_printf("send finished.\n");

    // debug_printf("closing connection.\n");

    //    close_connection(pcb);

    debug_printf("connection closed.\n");

    return SYS_ERR_OK;
}

开发者ID:CoryXie，项目名称:BarrelfishOS，代码行数:43，代码来源:netfile.c

示例13: file_mode

int file_mode(){
	printf("[file_mode]> ");
	memset(inputbuf, 0, INPUT_BUFSIZE);
	setbuf(stdin, NULL);
	fgets(inputbuf, INPUT_BUFSIZE, stdin);
	setbuf(stdin, NULL);
	char *friend_name;
	char *trans_location;
	friend_name = strtok(inputbuf, ":");
	trans_location = strtok(NULL, "\n");
	
	if (friend_name != NULL && trans_location != NULL) {
		send_file(friend_name, trans_location);
		return TRUE;
	}
	
	printf("%s", "file mode usage\t<$name><:><$location>\n");
	return FALSE;
}

开发者ID:G-nice，项目名称:DP2PCSC，代码行数:19，代码来源:dp2pcsc.c

示例14: my_put

  void		my_put(int sock, char buff[1024], char *path)
  {
    char          **args;
    int           i;

    i = 0;
    args = totab(buff, ' ');
    if (getSize(args) == 2)
      {
	while (args[1][i] != '\0')
	  {
	    if (args[1][i] == '\n')
	      args[1][i] = '\0';
	    i++;
	  }
	send_file(sock, buff, args[1], path);
      }
    else
      send_error(sock, "Usage : get <file>");
  }

开发者ID:boufflGEpitech，项目名称:my_ftp，代码行数:20，代码来源:my_put.c

示例15: my_get

int		my_get(t_cli **cli)
{
  char		**args;
  int		i;

  i = 0;
  args = totab((*cli)->buff, ' ');
  if (getSize(args) == 2)
    {
      while (args[1][i] != '\0')
	{
	  if (args[1][i] == '\n')
	    args[1][i] = '\0';
	  i++;
	}
      return (send_file(cli, args[1]));
    }
  else
    return (send_error((*cli)->cs, "Usage : get <file>"));
}

开发者ID:boufflGEpitech，项目名称:my_ftp，代码行数:20，代码来源:my_get.c

示例16: ftpd_datasent

static err_t ftpd_datasent(void *arg, struct tcp_pcb *pcb, u16_t len)
{
	struct ftpd_datastate *fsd = arg;

	switch (fsd->msgfs->state) {
	case FTPD_LIST:
		send_next_directory(fsd, pcb, 0);
		break;
	case FTPD_NLST:
		send_next_directory(fsd, pcb, 1);
		break;
	case FTPD_RETR:
		send_file(fsd, pcb);
		break;
	default:
		break;
	}

	return ERR_OK;
}

开发者ID:skyformat99，项目名称:lwip-ftpd，代码行数:20，代码来源:ftpd.c

示例17: execute

int execute(int client_fd, char *filename) {
 int fd;
 strncpy(p,filename,MAXFILENAME-strlen(buffer2)-1);
 char *args[2] = {buffer2,NULL};
 char *tmp;

 if( (fd = open(buffer2, O_RDONLY)) < 0 ) {
   send_status(client_fd, NOT_FOUND);
   send_file(client_fd,"404.html",1);
   return;
 }
 tmp = get_direc(buffer2);
 chdir(buffer2);
 *tmp = '/';
 send_status(client_fd,OK);
 dup2(client_fd,STDOUT_FILENO);
 close(client_fd);
 execvp(args[0],args);
 return 0;
}

开发者ID:rufatm，项目名称:Simple-Web-Server，代码行数:20，代码来源:util.c

示例18: send_file_w

// Last checks before actually processing the file system entry.
int send_file_w(struct asfd *asfd, FF_PKT *ff, bool top_level, struct conf **confs)
{
	if(!file_is_included(confs, ff->fname, top_level)) return 0;

	// Doing the file size match here also catches hard links.
	if(S_ISREG(ff->statp.st_mode)
	  && !file_size_match(ff, confs))
		return 0;

	/*
	 * Handle hard linked files
	 * Maintain a list of hard linked files already backed up. This
	 *  allows us to ensure that the data of each file gets backed
	 *  up only once.
	 */
	if(ff->statp.st_nlink > 1
	  && (S_ISREG(ff->statp.st_mode)
		|| S_ISCHR(ff->statp.st_mode)
		|| S_ISBLK(ff->statp.st_mode)
		|| S_ISFIFO(ff->statp.st_mode)
		|| S_ISSOCK(ff->statp.st_mode)))
	{
		struct f_link *lp;
		struct f_link **bucket=NULL;

		if((lp=linkhash_search(&ff->statp, &bucket)))
		{
			if(!strcmp(lp->name, ff->fname)) return 0;
			ff->link=lp->name;
			/* Handle link, file already saved */
			ff->type=FT_LNK_H;
		}
		else
		{
			if(linkhash_add(ff->fname,
				&ff->statp, bucket)) return -1;
		}
	}

	return send_file(asfd, ff, confs);
}

开发者ID:pkdevbox，项目名称:burp，代码行数:42，代码来源:find.c

示例19: command_get

// the operation of GET file command
void command_get(struct packet* shp, struct packet* data, int sfd_client, char* lpwd)
{
    int x;
    FILE* f = fopen(shp->buffer, "rb");
    shp->type = INFO;
    shp->comid = GET;
    strcpy(shp->buffer, f ? "OK: File found; processing..." : "ER: Error opening file.");
    printpacket(shp, HP);
    data = htonp(shp);
    if(( x = send(sfd_client, data, size_packet, 0)) != size_packet)
        er("send()", x);
    if(f)
    {
        shp->type = DATA;
        //send_file(shp, data, sfd_client, f);
        send_file(shp, data, sfd_server_data, f);
        fclose(f);
    }
    send_EOT(shp, data, sfd_server_data);
    //send_EOT(shp, data, sfd_client);
}

开发者ID:DarranStark，项目名称:SimpleFTP，代码行数:22，代码来源:server_ftp_functions.c

示例20: ntohs

void *thrd_main(void *arg)
{
	//int len = ((struct tftpd_t *)arg)->req_len;
	TFTP_REQ req = ((struct tftpd_t *)arg)->req;
	struct sockaddr_in peer =  ((struct tftpd_t *)arg)->peer;
	u_int16_t opcode = ntohs(*(u_int16_t*)&req);
	free(arg);
	char fname[256];

	switch(opcode)
	{
	case TFTP_READ:
		sprintf(fname, "%s/%s", tftp_root, req.arg);
		send_file(fname, &peer);
		break;
	case TFTP_WRITE:
		break;
	}

	return NULL;
}

开发者ID:kissthink，项目名称:notes，代码行数:21，代码来源:tftpd.c

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