这篇教程C++ socket_wait函数代码示例写得很实用,希望能帮到您。
本文整理汇总了C++中socket_wait函数的典型用法代码示例。如果您正苦于以下问题:C++ socket_wait函数的具体用法?C++ socket_wait怎么用?C++ socket_wait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socket_wait函数的21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: writeline/* * write lines of text * * return -1 on error or bytecount */static int writeline(char *buf, int len, netbuf *nData){ int x, nb=0, w; char *ubp = buf, *nbp; char lc=0; if (nData->dir != FTPLIB_WRITE) return -1; nbp = nData->buf; for (x=0; x < len; x++) { if ((*ubp == '/n') && (lc != '/r')) { if (nb == FTPLIB_BUFSIZ) { if (!socket_wait(nData)) return x; w = net_write(nData->handle, nbp, FTPLIB_BUFSIZ); if (w != FTPLIB_BUFSIZ) { printf("net_write(1) returned %d, errno = %d/n", w, errno); return(-1); } nb = 0; } nbp[nb++] = '/r'; } if (nb == FTPLIB_BUFSIZ) { if (!socket_wait(nData)) return x; w = net_write(nData->handle, nbp, FTPLIB_BUFSIZ); if (w != FTPLIB_BUFSIZ) { printf("net_write(2) returned %d, errno = %d/n", w, errno); return(-1); } nb = 0; } nbp[nb++] = lc = *ubp++; } if (nb) { if (!socket_wait(nData)) return x; w = net_write(nData->handle, nbp, nb); if (w != nb) { printf("net_write(3) returned %d, errno = %d/n", w, errno); return(-1); } } return len;}
开发者ID:keith06,项目名称:big_brother,代码行数:59,
示例2: HttpSendCmd/* * HttpSendCmd - send a command * * return 1 if proper response received, 0 otherwise */static int HttpSendCmd(const char *cmd, char expresp, netbuf *nControl){ int ret = 0; char *buf = nControl->response; /* if (nControl->dir != FTPLIB_CONTROL) return 0; */ if (ftplib_debug > 2) fprintf(stderr,"%s/n",cmd); if (net_write(nControl->handle,cmd,strlen(cmd)) <= 0) { perror("write"); return 0; } while (ret < 256) { if (socket_wait(nControl) != 1) return 0; if (net_read(nControl->handle,buf,1) != 1) { break; } ret++; if (*buf == '/r') continue; if (*buf == '/n') break; buf++; } *buf = 0; if (nControl->response[9] == expresp) return 1; return 0;}
开发者ID:vmiklos,项目名称:vmexam,代码行数:34,
示例3: FtpWrite/* * FtpWrite - write to a data connection */GLOBALDEF int FtpWrite(void *buf, int len, netbuf *nData){ int i; if (nData->dir != FTPLIB_WRITE) return 0; if (nData->buf) i = writeline(buf, len, nData); else { socket_wait(nData); i = net_write(nData->handle, buf, len); } if (i == -1) return 0; nData->xfered += i; if (nData->idlecb && nData->cbbytes) { nData->xfered1 += i; if (nData->xfered1 > nData->cbbytes) { nData->idlecb(nData, nData->xfered, nData->idlearg); nData->xfered1 = 0; } } return i;}
开发者ID:vmiklos,项目名称:vmexam,代码行数:29,
示例4: socket_recvT_ERRCODE socket_recv( p_socket sock, char *data, size_t len, int timeout, int *received) { int err, got = 0; if (*sock < 0) { return CLOSED; } int flags = fcntl(*sock, F_GETFL, 0); do { got = recv(*sock, data, len, 0); if (got > 0) { *received = got; return SUCCESS; } err = errno; // Connection has been closed by peer if (got == 0) { return CLOSED; } } while (err != EINTR); if (err == EAGAIN) { return socket_wait(sock, WAIT_MODE_R, timeout); } return err;}
开发者ID:onerain88,项目名称:SLuaLib,代码行数:27,
示例5: readline/* * read a line of text * * return -1 on error or bytecount */static int readline (char *buf, int max, netbuf *ctl) { int x, retval = 0; char *end, *bp = buf; int eof = 0; if ((ctl->dir != FTPLIB_CONTROL) && (ctl->dir != FTPLIB_READ)) return -1; if (max == 0) return 0; do { if (ctl->cavail > 0) { x = (max >= ctl->cavail) ? ctl->cavail : max - 1; end = (char *) memccpy(bp, ctl->cget, '/n', x); if (end != NULL) x = end - bp; retval += x; bp += x; *bp = '/0'; max -= x; ctl->cget += x; ctl->cavail -= x; if (end != NULL) { bp -= 2; if (strcmp(bp, "/r/n") == 0) { *bp++ = '/n'; *bp++ = '/0'; --retval; } break; } } if (max == 1) { *buf = '/0'; break; } if (ctl->cput == ctl->cget) { ctl->cput = ctl->cget = ctl->buf; ctl->cavail = 0; ctl->cleft = FTPLIB_BUFSIZ; } if (eof) { if (retval == 0) retval = -1; break; } if (!socket_wait(ctl)) return retval; if ((x = net_read(ctl->handle, ctl->cput, ctl->cleft)) == -1) { perror("read"); retval = -1; break; } if (x == 0) eof = 1; ctl->cleft -= x; ctl->cavail += x; ctl->cput += x; } while (1); return retval;}
开发者ID:MikhailTatsky,项目名称:SilkJS,代码行数:65,
示例6: kftp_get_responsestatic int kftp_get_response(knetFile *ftp){#ifndef _WIN32 unsigned char c;#else char c;#endif int n = 0; char *p; if (socket_wait(ftp->ctrl_fd, 1) <= 0) return 0; while (netread(ftp->ctrl_fd, &c, 1)) { // FIXME: this is *VERY BAD* for unbuffered I/O //fputc(c, stderr); if (n >= ftp->max_response) { ftp->max_response = ftp->max_response? ftp->max_response<<1 : 256; ftp->response = (char*)realloc(ftp->response, ftp->max_response); } ftp->response[n++] = c; if (c == '/n') { if (n >= 4 && isdigit(ftp->response[0]) && isdigit(ftp->response[1]) && isdigit(ftp->response[2]) && ftp->response[3] != '-') break; n = 0; continue; } } if (n < 2) return -1; ftp->response[n-2] = 0; return strtol(ftp->response, &p, 0);}
开发者ID:Abdul59,项目名称:STAR,代码行数:28,
示例7: FtpRead/* * FtpRead - read from a data connection */GLOBALDEF int FtpRead(void *buf, int max, netbuf *nData){ int i; if (nData->dir != FTPLIB_READ) return 0; if (nData->buf) i = readline(buf, max, nData); else { i = socket_wait(nData); if (i != 1) return 0; i = net_read(nData->handle, buf, max); } if (i == -1) return 0; nData->xfered += i; if (nData->idlecb && nData->cbbytes) { nData->xfered1 += i; if (nData->xfered1 > nData->cbbytes) { if (nData->idlecb(nData, nData->xfered, nData->idlearg) == 0) return 0; nData->xfered1 = 0; } } return i;}
开发者ID:vmiklos,项目名称:vmexam,代码行数:32,
示例8: kftp_send_cmdstatic int kftp_send_cmd(knetFile *ftp, const char *cmd, int is_get){ if (socket_wait(ftp->ctrl_fd, 0) <= 0) return -1; // socket is not ready for writing int len = strlen(cmd); if ( netwrite(ftp->ctrl_fd, cmd, len) != len ) return -1; return is_get? kftp_get_response(ftp) : 0;}
开发者ID:Abdul59,项目名称:STAR,代码行数:7,
示例9: out/** @brief Wait on the client socket connected to Jabber, and process any resulting input. @param session Pointer to the transport_session. @param timeout How seconds to wait before timing out (see notes). @return 0 if successful, or -1 if a timeout or other error occurs, or if the server closes the connection at the other end. If @a timeout is -1, wait indefinitely for input activity to appear. If @a timeout is zero, don't wait at all. If @a timeout is positive, wait that number of seconds before timing out. If @a timeout has a negative value other than -1, the results are not well defined. Read all available input from the socket and pass it through grab_incoming() (a callback function previously installed in the socket_manager). There is no guarantee that we will get a complete message from a single call. As a result, the calling code should call this function in a loop until it gets a complete message, or until an error occurs.*/int session_wait( transport_session* session, int timeout ) { if( ! session || ! session->sock_mgr ) { return 0; } int ret = socket_wait( session->sock_mgr, timeout, session->sock_id ); if( ret ) { osrfLogDebug(OSRF_LOG_MARK, "socket_wait returned error code %d", ret); } return ret;}
开发者ID:gchrlsyslib,项目名称:OpenSRF,代码行数:31,
示例10: kftp_send_cmdstatic int kftp_send_cmd(knetFile *ftp, const char *cmd, int is_get){ ssize_t byteswritten; /* tabix/knetfile.c:252:2: warning: ISO C90 forbids mixed declarations and code [-Wpedantic] */ if (socket_wait(ftp->ctrl_fd, 0) <= 0) return -1; /* socket is not ready for writing */ byteswritten = netwrite(ftp->ctrl_fd, cmd, strlen(cmd)); if( 0 >= byteswritten ) /* @ubw fixed unused result warning */ { PRINT_ERROR( "[kftp_send_cmd] no (%d) bytes written!/n", byteswritten); return -1; } return is_get? kftp_get_response(ftp) : 0;}
开发者ID:cran,项目名称:WhopGenome,代码行数:14,
示例11: socket_connectT_ERRCODE socket_connect(p_socket sock, p_sa addr, int addr_len, int timeout) { int err; if (*sock < 0) { return CLOSED; } do { if (connect(*sock, addr, addr_len) == 0) { return SUCCESS; } } while ((err = errno) == EINTR); if (err != EINPROGRESS && err != EAGAIN) { return err; } return socket_wait(sock, WAIT_MODE_C, timeout);}
开发者ID:onerain88,项目名称:SLuaLib,代码行数:16,
示例12: start_server/* * create a socket on sock_path and accept one client * require that connected client have UID of peer_uid * if authentication succeds, pass current process' * stdin and stdout, then wait for client to tell us to quit. */void start_server ( char* sock_path, int sock_path_len, int peer_uid ) { int sock_serv, sock_client; sock_serv = socket_create( sock_path, sock_path_len ); if( sock_serv < 0 ) { LOGE( "start_server: sock_serv error" ); goto error; } sock_client = socket_accept( sock_serv ); if( sock_client < 0 ) { LOGE( "start_server: sock_client error, sock=%s",sock_path ); goto error; } struct ucred credentials; int ucred_length = sizeof( struct ucred ); if( getsockopt( sock_client, SOL_SOCKET, SO_PEERCRED, &credentials, &ucred_length ) ) { LOGE( "start_server: couldn't obtain peer's credentials" ); goto error; } if( peer_uid != credentials.uid ) { LOGE( "start_server: authentication error, expected uid %d, but found %d", peer_uid, credentials.uid ); goto error; } if( socket_send_sdtio( sock_client ) != 0 ) { LOGE( "sending stdio failed" ); goto error; } // gpg-agent and the real pinentry are now communicating // but our process must stay alive until they're finished // so we can exit with the actual return code int rc = socket_wait( sock_client ); close( sock_client ); close( sock_serv ); socket_cleanup( sock_path ); exit( rc );error: close( sock_client ); close( sock_serv ); socket_cleanup( sock_path ); exit( EXIT_FAILURE );}
开发者ID:abeluck,项目名称:pinentry,代码行数:53,
示例13: my_netreadstatic off_t my_netread(int fd, void *buf, off_t len){ off_t rest = len, curr, l = 0; /* recv() and read() may not read the required length of data with * one call. They have to be called repeatedly. */ while (rest) { if (socket_wait(fd, 1) <= 0) break; // socket is not ready for reading curr = netread(fd, (void*)((char*)buf + l), rest); /* According to the glibc manual, section 13.2, a zero returned * value indicates end-of-file (EOF), which should mean that * read() will not return zero if EOF has not been met but data * are not immediately available. */ if (curr == 0) break; l += curr; rest -= curr; } return l;}
开发者ID:Abdul59,项目名称:STAR,代码行数:17,
示例14: socket_acceptT_ERRCODE socket_accept(p_socket sock, p_socket client, p_sa addr, socklen_t *addrlen, int timeout) { int err; if (*sock < 0) { return CLOSED; } do { *client = accept(*sock, addr, addrlen); if (*client > 0) { return SUCCESS; } err = errno; } while (err != EINTR); if (err == EAGAIN || err == ECONNABORTED) { return socket_wait(sock, WAIT_MODE_R, timeout); } return err;}
开发者ID:onerain88,项目名称:SLuaLib,代码行数:18,
示例15: HttpGet/* * HttpGet - issue a GET command and write received data to output * * return 1 if successful, 0 otherwise */GLOBALREF int HttpGet(const char *host, const char *outputfile, const char *path, int *size, netbuf *nControl, unsigned int offset){ char buf[256]; if(offset > 0) sprintf(buf, "GET %s HTTP/1.1/r/nHost: %s/r/nRange: bytes=%d-/r/n/r/n", path, host, offset); else sprintf(buf, "GET %s HTTP/1.1/r/nHost: %s/r/n/r/n", path, host); if(!HttpSendCmd(buf,'2',nControl)) { if (nControl->response[9] == '3') printf("redirection not supported/n"); return 0; } while (1) { int ret = 0; char *buf = nControl->response; while (ret < 256) { if (socket_wait(nControl) != 1) return 0; if (net_read(nControl->handle,buf,1) != 1) break; ret++; if (*buf == '/r') continue; if (*buf == '/n') break; buf++; } *buf = 0; if (strstr(nControl->response,"Content-Length")) { sscanf(nControl->response,"Content-Length: %d",size); if(offset > 0) *size += offset; } if (strlen(nControl->response) == 0) break; } return HttpXfer(outputfile, path, size, nControl, FTPLIB_FILE_READ, FTPLIB_IMAGE);}
开发者ID:BackupTheBerlios,项目名称:arch-i18n-svn,代码行数:48,
示例16: socket_sendT_ERRCODE socket_send( p_socket sock, const char *data, size_t len, int timeout) { int err, put = 0; if (*sock < 0) { return CLOSED; } do { put = send(*sock, data, len, 0); if (put > 0) { return SUCCESS; } err = errno; } while (err != EINTR); if (err == EAGAIN) { return socket_wait(sock, WAIT_MODE_W, timeout); } return err;}
开发者ID:onerain88,项目名称:SLuaLib,代码行数:19,
示例17: main/* * Main entry point */int main(int argc, char **argv) { int opt_v = 0; char *opt_c = NULL; char *opt_s = NULL; int ch; /* check we're running as root */ if(getuid() != 0) { errno = EACCES; ERR("I must be run as root/n"); return -1; } /* handle command line arguments */ while ((ch = getopt(argc, argv, "hvc:s:")) != -1) { switch (ch) { case 'v': // enables verbose logging opt_v++; break; case 'c': // allows use to override location of config opt_c = strdup(optarg); break; case 's': // changes location of unix socket opt_s = strdup(optarg); break; case 'h': // help! default: usage(argc, argv); } } argc -= optind; argv += optind; /* set the logging level */ if (opt_v == 0) { opt_v = LOG_LEVEL_DEFAULT; } log_level(opt_v); INF("thermal manager starting.../n"); /* bring up "subsystems" */ sensor_init(); hwmon_init(); actions_init(); /* read and parse sensor config file */ if (opt_c == NULL) { opt_c = strdup(DEFAULT_CONFIG_FILE_PATH); if (opt_c == NULL) { ERR("unable to allocate memory/n"); return -1; } } INF("parsing thermal.conf.../n"); if (parse_config(opt_c) < 0) { ERR("failed to parse config file/n"); return -1; } /* discover HWMON sensors */ INF("discovering platform HWMON sensors.../n"); if (hwmon_find_sensors()) { ERR("failed to find platform HWMON sensors/n"); return -1; } /* startup client socket */ if (opt_s != NULL) { INF("overriding default socket path (%s)!/n", opt_s); socket_setunixsocket(opt_s); } INF("starting client communication socket.../n"); if (socket_init()) { ERR("unable to start socket communication/n"); return -1; } /* set sensor values & start monitoring */ INF("configuring initial sensor value.../n"); if (sensor_configure_all()) { ERR("Unable to configure HWMON sensors/n"); return -1; } /* finally stop and wait for the server thread to * shutdown (ie a catostrophic error has occured) */ socket_wait();//.........这里部分代码省略.........
开发者ID:12019,项目名称:vendor_st-ericsson_u8500,代码行数:101,
示例18: server_getlineint server_getline ( char *buf, int buf_size ){ int msglen = -1; char *p; if (g_sock == NULL) return -1; strcpy(buf, ""); while (1) { if (g_buf_ptr == NULL) { if (socket_wait(g_sock) <= 0) { ErrMsg("server_getline: wait error/n"); return -1; } if (socket_accept(g_sock) <= 0) { ErrMsg("server_getline: accept failed/n"); return -1; } if (g_buf_offset >= sizeof(g_buf) - 1) { g_buf_offset = 0; } if ((msglen = socket_read(g_sock, g_buf + g_buf_offset, sizeof(g_buf) - g_buf_offset)) == -1) { continue; } else if (msglen <= 0) { continue; } else { g_buf[g_buf_offset + msglen] = '/0'; g_buf_ptr = g_buf; g_buf_offset = 0; } } if (g_buf_ptr != NULL) { if ((p = strstr(g_buf_ptr, "./")) != NULL && (p[2] == '/r' || p[2] == '/n')) { /* ".//n" was found */ p[0] = '/n'; p[1] = '/0'; msglen = strlen(g_buf_ptr); strncpy(buf, g_buf_ptr, buf_size); if (p[2] == '/r' && p[3] == '/n') { /* Windows newline "/r/n" was found */ p++; } if (p[3] == '/0') { /* single line was included */ g_buf_ptr = NULL; } else { /* multiple lines were included */ g_buf_ptr = p + 3; } g_buf_offset = 0; g_buf[0] = '/0'; break; } else { /* ".//n" was not found */ msglen = 0; g_buf_offset = strlen(g_buf); if (g_buf_offset > 0 && g_buf[g_buf_offset - 1] == '/n') { /* remove newline char */ if (g_buf_offset > 1 && g_buf[g_buf_offset - 2] == '/r') { g_buf_offset--; } g_buf[g_buf_offset - 1] = ' '; } g_buf_ptr = NULL; } } } return msglen;}
开发者ID:nishimotz,项目名称:pref_shimane_cms,代码行数:78,
示例19: data//.........这里部分代码省略......... element with the tag <handshake> (if we're a Jabber component) or <iq> (if we're not), enclosing the username, password, and resource. If all goes well, the Jabber server responds with a <handshake> or <iq> stanza of its own, and we're logged in. If authentication fails, the Jabber server returns a <stream:error> (if we used a <handshake> or an <iq> of type "error" (if we used an <iq>). */ if( session->component ) { /* the first Jabber connect stanza */ char our_hostname[HOST_NAME_MAX + 1] = ""; gethostname(our_hostname, sizeof(our_hostname) ); our_hostname[HOST_NAME_MAX] = '/0'; size1 = 150 + strlen( username ) + strlen( our_hostname ); char stanza1[ size1 ]; snprintf( stanza1, sizeof(stanza1), "<stream:stream version='1.0' xmlns:stream='http://etherx.jabber.org/streams' " "xmlns='jabber:component:accept' to='%s' from='%s' xml:lang='en'>", username, our_hostname ); /* send the first stanze */ session->state_machine->connecting = CONNECTING_1; if( socket_send( session->sock_id, stanza1 ) ) { osrfLogWarning(OSRF_LOG_MARK, "error sending"); socket_disconnect( session->sock_mgr, session->sock_id ); session->sock_id = 0; return 0; } /* wait for reply */ socket_wait(session->sock_mgr, connect_timeout, session->sock_id); /* server acknowledges our existence, now see if we can login */ if( session->state_machine->connecting == CONNECTING_2 ) { int ss = buffer_length( session->session_id ) + strlen( password ) + 5; char hashstuff[ss]; snprintf( hashstuff, sizeof(hashstuff), "%s%s", OSRF_BUFFER_C_STR( session->session_id ), password ); char* hash = shahash( hashstuff ); size2 = 100 + strlen( hash ); char stanza2[ size2 ]; snprintf( stanza2, sizeof(stanza2), "<handshake>%s</handshake>", hash ); if( socket_send( session->sock_id, stanza2 ) ) { osrfLogWarning(OSRF_LOG_MARK, "error sending"); socket_disconnect( session->sock_mgr, session->sock_id ); session->sock_id = 0; return 0; } } } else { /* we're not a component */ /* the first Jabber connect stanza */ size1 = 100 + strlen( server ); char stanza1[ size1 ]; snprintf( stanza1, sizeof(stanza1), "<stream:stream to='%s' xmlns='jabber:client' " "xmlns:stream='http://etherx.jabber.org/streams'>", server );
开发者ID:StephenGWills,项目名称:OpenSRF,代码行数:66,
示例20: main//.........这里部分代码省略......... break; switch(c) { case 'H': printf("Usage: %s [options]/n", progname); printf("/t -H --help/t/tdisplay usage summary/n"); printf("/t -V --version/t/tdisplay version/n"); printf("/t -S --settings/t/tsettings file/n"); printf("/t -D --nodaemon/t/tdo not daemonize and/n"); printf("/t/t/t/tshow debug information/n"); return (EXIT_SUCCESS); break; case 'V': printf("%s %s/n", progname, "1.0"); return (EXIT_SUCCESS); break; case 'D': nodaemon=1; break; default: printf("Usage: %s [options]/n", progname); return (EXIT_FAILURE); break; } } options_delete(options); pid_file = malloc(sizeof(PID_FILE)+1); strcpy(pid_file, PID_FILE); template_file = malloc(14); strcpy(template_file, "template.json"); if((f = open(pid_file, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR)) != -1) { if(read(f, buffer, BUFFER_SIZE) != -1) { //If the file is empty, create a new process if(!atoi(buffer)) { running = 0; } else { //Check if the process is running kill(atoi(buffer), 0); //If not, create a new process if(errno == ESRCH) { running = 0; } } } } else { logprintf(LOG_ERR, "could not open / create pid_file %s", pid_file); return EXIT_FAILURE; } close(f); if(nodaemon == 1 || running == 1) { log_level_set(LOG_DEBUG); } if(running == 1) { nodaemon=1; logprintf(LOG_NOTICE, "already active (pid %d)", atoi(buffer)); return EXIT_FAILURE; } if(nodaemon == 0) { deamonize(); socket_start(PORT); fb_init(); } else { socket_start(PORT); } if(template_read(template_file) == EXIT_FAILURE) { logprintf(LOG_NOTICE, "failed to read template file %s", template_file); main_gc(); return EXIT_FAILURE; } if(nodaemon == 1) { //template_print(); } //initialise all socket_clients and handshakes to 0 so not checked memset(socket_clients, 0, sizeof(socket_clients)); socket_callback.client_disconnected_callback = NULL; socket_callback.client_connected_callback = NULL; socket_callback.client_data_callback = &socket_parse_data; main_draw(); /* Make sure the server part is non-blocking by creating a new thread */ pthread_create(&pth, NULL, &update_progress, (void *)NULL); socket_wait((void *)&socket_callback); while(main_loop) { sleep(1); } return EXIT_FAILURE;}
开发者ID:CurlyMoo,项目名称:Splash,代码行数:101,
示例21: HttpGet/* * HttpGet - issue a GET command and write received data to output * * return 1 if successful, 0 otherwise */GLOBALREF int HttpGet(const char *host, const char *outputfile, const char *path, int *size, netbuf *nControl, unsigned int offset, const struct tm *mtime1, struct tm *mtime2){ char buf[512]; sprintf(buf, "GET %s HTTP/1.1/r/nHost: %s/r/n", path, host); if (offset > 0) sprintf(buf, "%sRange: bytes=%d-/r/n", buf, offset); if (mtime1 && mtime1->tm_year) { char mtime[30]; /* Format: * "If-Modified-Since: Sat, 29 Oct 1994 19:43:31 GMT/r/n" */ strftime(mtime, sizeof(mtime), "%a, %d %b %Y %H:%M:%S GMT", mtime1); sprintf(buf, "%sIf-Modified-Since: %s/r/n", buf, mtime); } sprintf(buf, "%s/r/n", buf); if (!HttpSendCmd(buf,'2',nControl)) { if (nControl->response[9] == '3') { /* If the answer from the server is 304, the requested file * hasn't been modified: no need to retrieve it */ if (mtime1 && mtime1->tm_year && nControl->response[11] == '4') return 0; /* otherwise, it is a redirection */ printf("redirection not supported/n"); } return 0; } while (1) { int ret = 0; char *buf = nControl->response; while (ret < 256) { if (socket_wait(nControl) != 1) return 0; if (net_read(nControl->handle,buf,1) != 1) break; ret++; if (*buf == '/r') continue; if (*buf == '/n') break; buf++; } *buf = 0; if (strstr(nControl->response,"Content-Length")) { sscanf(nControl->response,"Content-Length: %d",size); if (offset > 0) *size += offset; } else if (mtime2 && strstr(nControl->response,"Last-Modified")) { /* Format: * "Last-Modified: Sat, 29 Oct 1994 19:43:31 GMT/r/n" */ char *c = nControl->response+20; int mint, j; static const int months[12] = { ('J'<<16)|('a'<<8)|'n', ('F'<<16)|('e'<<8)|'b', ('M'<<16)|('a'<<8)|'r', ('A'<<16)|('p'<<8)|'r', ('M'<<16)|('a'<<8)|'y', ('J'<<16)|('u'<<8)|'n', ('J'<<16)|('u'<<8)|'l', ('A'<<16)|('u'<<8)|'g', ('S'<<16)|('e'<<8)|'p', ('O'<<16)|('c'<<8)|'t', ('N'<<16)|('o'<<8)|'v', ('D'<<16)|('e'<<8)|'c' }; mtime2->tm_mday = (c[0]-'0')*10+c[1]-'0'; mint = (c[3]<<16)|(c[4]<<8)|c[5]; mtime2->tm_mon = 0; for(j = 0; j < 12; j++) { if (mint == months[j]) { mtime2->tm_mon = j; break; } } mtime2->tm_year = ((c[7]-'0')*10+(c[8]-'0')-19)*100; mtime2->tm_year += (c[9]-'0')*10+c[10]-'0'; mtime2->tm_hour = (c[12]-'0')*10+c[13]-'0'; mtime2->tm_min = (c[15]-'0')*10+c[16]-'0'; mtime2->tm_sec = (c[18]-'0')*10+c[19]-'0'; } if (strlen(nControl->response) == 0) break; }//.........这里部分代码省略.........
开发者ID:vmiklos,项目名称:vmexam,代码行数:101,
注:本文中的socket_wait函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 C++ socket_waitfd函数代码示例 C++ socket_strerror函数代码示例 |