src/server/util/io.c

Sun, 01 May 2022 10:48:20 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 01 May 2022 10:48:20 +0200
branch
webdav
changeset 319
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parent 251
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child 332
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permissions
-rw-r--r--

add WebdavNSList <-> string converting functions

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #ifdef __gnu_linux__
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30 #define _GNU_SOURCE
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31 #endif
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32
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33 #include <unistd.h>
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34 #include <stdlib.h>
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35
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36 #ifdef XP_UNIX
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37 #include <sys/uio.h>
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38 #include <sys/uio.h>
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39 #endif
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40
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41 #ifdef XP_WIN32
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42
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43 #endif
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44
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45 #if defined(LINUX) || defined(SOLARIS)
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46 #include <sys/sendfile.h>
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47 #define WS_SENDFILE
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48 #elif defined(BSD)
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49 #if defined(__NetBSD__) || defined(__OpenBSD__)
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50 #define net_sys_sendfile net_fallback_sendfile
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51 #else
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52 #define WS_SENDFILE
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53 #endif
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54 #endif
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55
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56 #ifdef WS_SENDFILE
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57 #define NET_SYS_SENDFILE net_sys_sendfile
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58 #else
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59 #define NET_SYS_SENDFILE net_fallback_sendfile
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60 #endif
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61
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63
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64 #include "../daemon/vfs.h"
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65 #include "io.h"
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66 #include "pool.h"
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67 #include "../daemon/netsite.h"
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68 #include "../daemon/event.h"
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69 #include "ucx/utils.h"
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71 IOStream native_io_funcs = {
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72 (io_write_f)net_sys_write,
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73 (io_writev_f)net_sys_writev,
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74 (io_read_f)net_sys_read,
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75 (io_sendfile_f)NET_SYS_SENDFILE,
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76 (io_close_f)net_sys_close,
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77 NULL,
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78 (io_setmode_f)net_sys_setmode,
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79 (io_poll_f)net_sys_poll,
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80 0
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81 };
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82
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83 IOStream http_io_funcs = {
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84 (io_write_f)net_http_write,
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85 (io_writev_f)net_http_writev,
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86 (io_read_f)net_http_read,
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87 (io_sendfile_f)net_http_sendfile,
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88 (io_close_f)net_http_close,
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89 (io_finish_f)net_http_finish,
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90 (io_setmode_f)net_http_setmode,
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91 (io_poll_f)net_http_poll,
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92 0
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93 };
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94
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95 IOStream ssl_io_funcs = {
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96 (io_write_f)net_ssl_write,
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97 (io_writev_f)net_ssl_writev,
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98 (io_read_f)net_ssl_read,
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99 NULL,
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100 (io_close_f)net_ssl_close,
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101 (io_finish_f)net_ssl_finish,
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102 (io_setmode_f)net_ssl_setmode,
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103 (io_poll_f)net_ssl_poll,
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104 0
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105 };
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106
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107
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108 /*
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109 * SysStream implementation
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110 */
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111
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112 IOStream* sysstream_new(pool_handle_t *pool, SYS_SOCKET fd) {
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113 SysStream *st = pool_malloc(pool, sizeof(SysStream));
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114 st->st = native_io_funcs;
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115 st->fd = fd;
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116 return (IOStream*)st;
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117 }
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118
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119 #ifdef XP_UNIX
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120 ssize_t net_sys_write(SysStream *st, void *buf, size_t nbytes) {
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121 return write(st->fd, buf, nbytes);
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122 }
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123
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124 ssize_t net_sys_writev(SysStream *st, struct iovec *iovec, int iovcnt) {
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125 return writev(st->fd, iovec, iovcnt);
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126 }
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127
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128 ssize_t net_sys_read(SysStream *st, void *buf, size_t nbytes) {
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129 return read(st->fd, buf, nbytes);
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130 }
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131
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132 #ifdef WS_SENDFILE
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133 ssize_t net_sys_sendfile(SysStream *st, sendfiledata *sfd) {
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134 ssize_t ret = 0;
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135 off_t fileoffset = sfd->offset;
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136 if(sfd->fd->fd != -1) {
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137 #ifdef BSD
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138 struct iovec hdvec;
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139 hdvec.iov_base = (void*)sfd->header;
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140 hdvec.iov_len = sfd->hlen;
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141 struct iovec trvec;
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142 trvec.iov_base = (void*)sfd->trailer;
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143 trvec.iov_len = sfd->tlen;
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144 struct sf_hdtr hdtr;
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145 hdtr.headers = &hdvec;
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146 hdtr.hdr_cnt = 1;
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147 hdtr.trailers = &trvec;
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148 hdtr.trl_cnt = 1;
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149
70
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150 off_t len = sfd->len;
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151 #ifdef OSX
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152 ret = sendfile(sfd->fd->fd, st->fd, fileoffset, &len, &hdtr, 0);
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153 #else // BSD
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154 ret = sendfile(
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155 sfd->fd->fd,
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156 st->fd,
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157 fileoffset,
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158 sfd->len,
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159 &hdtr,
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160 NULL,
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161 0);
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162 #endif
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163 #else // Solaris/Linux
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164 if(sfd->header) {
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165 ret += write(st->fd, sfd->header, sfd->hlen);
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166 }
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167 ret += sendfile(st->fd, sfd->fd->fd, &fileoffset, sfd->len);
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168 if(sfd->trailer) {
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169 ret += write(st->fd, sfd->trailer, sfd->tlen);
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170 }
69
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171 #endif
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172 } else {
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173 return net_fallback_sendfile((IOStream*)st, sfd);
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174 }
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175
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176 return ret;
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177 }
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178 #endif
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179
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180 void net_sys_close(SysStream *st) {
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181 system_close(st->fd);
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182 }
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183
172
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184 void net_sys_setmode(SysStream *st, int mode) {
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185 int flags;
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186 if (-1 == (flags = fcntl(st->fd, F_GETFL, 0))) {
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187 flags = 0;
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188 }
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189 if(mode == IO_MODE_BLOCKING) {
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190 if (fcntl(st->fd, F_SETFL, flags & ~O_NONBLOCK) != 0) {
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191 perror("fcntl");
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192 // TODO: error
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193 }
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194 } else if(mode == IO_MODE_NONBLOCKING) {
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195 if (fcntl(st->fd, F_SETFL, flags | O_NONBLOCK) != 0) {
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196 perror("fcntl");
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197 // TODO: error
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198 }
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199 }
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200 }
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201
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202 int net_sys_poll(SysStream *st, EventHandler *ev, int events, Event *cb) {
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203 switch(events) {
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204 default: return -1;
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205 case IO_POLL_NONE: return ev_remove_poll(ev, st->fd);
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206 case IO_POLL_IN: return ev_pollin(ev, st->fd, cb);
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207 case IO_POLL_OUT: return ev_pollout(ev, st->fd, cb);
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208 case IO_POLL_IN | IO_POLL_OUT: return -1; // TODO: implement
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209 }
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210 }
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211
110
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212 #elif defined(XP_WIN32)
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213
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214 ssize_t net_sys_write(SysStream *st, void *buf, size_t nbytes) {
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215 int ret = send(st->fd, buf, nbytes, 0);
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216 if(ret == SOCKET_ERROR) {
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217 return IO_ERROR;
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218 }
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219 return ret;
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220 }
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221
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222 ssize_t net_sys_writev(SysStream *st, struct iovec *iovec, int iovcnt) {
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223 // TODO
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224 }
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225
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226 ssize_t net_sys_read(SysStream *st, void *buf, size_t nbytes) {
147
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227 int ret = recv(st->fd, buf, nbytes, 0);
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228 if(ret == SOCKET_ERROR) {
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229 return IO_ERROR;
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230 }
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231 return ret;
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232 }
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233
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234 ssize_t net_sys_sendfile(SysStream *st, sendfiledata *sfd) {
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235 // TODO
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236 }
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237
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238 void net_sys_close(SysStream *st) {
147
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239 closesocket(st->fd);
110
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240 }
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241
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242 #endif
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243
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244
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245 /*
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246 * HttpStream implementation
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247 */
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248
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249 IOStream* httpstream_new(pool_handle_t *pool, IOStream *fd) {
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250 HttpStream *st = pool_malloc(pool, sizeof(HttpStream));
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251 st->st = http_io_funcs;
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252 st->fd = fd;
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253 st->max_read = 0;
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254 st->read = 0;
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255 st->chunked_enc = WS_FALSE;
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256 st->buffered = WS_FALSE;
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257 return (IOStream*)st;
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258 }
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259
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260 ssize_t net_http_write(HttpStream *st, void *buf, size_t nbytes) {
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261 IOStream *fd = st->fd;
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262 if(st->chunked_enc) {
110
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263 // TODO: on some plattforms iov_len is smaller than size_t
126
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264 struct iovec io[3];
110
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265 char chunk_len[16];
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266 io[0].iov_base = chunk_len;
126
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267 io[0].iov_len = snprintf(chunk_len, 16, "%zx\r\n", nbytes);
110
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268 io[1].iov_base = buf;
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269 io[1].iov_len = nbytes;
126
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270 io[2].iov_base = "\r\n";
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271 io[2].iov_len = 2;
235
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272 // TODO: FIXME: if r < sum of iov_len, everything would explode
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273 // we need to store the chunk state and remaining bytes
126
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274 ssize_t r = fd->writev(fd, io, 3);
235
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275 return r - io[0].iov_len - io[2].iov_len;
110
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276 } else {
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277 return fd->write(fd, buf, nbytes);
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278 }
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279 }
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280
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281 ssize_t net_http_writev(HttpStream *st, struct iovec *iovec, int iovcnt) {
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282 IOStream *fd = st->fd;
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283 if(st->chunked_enc) {
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284 struct iovec *io = calloc(iovcnt + 1, sizeof(struct iovec));
251
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285 if(!io) {
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286 return 0;
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287 }
110
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288 char chunk_len[16];
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289 io[0].iov_base = chunk_len;
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290 size_t len = 0;
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291 for(int i=0;i<iovcnt;i++) {
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292 len += iovec[i].iov_len;
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293 }
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294 io[0].iov_len = snprintf(chunk_len, 16, "\r\n%zx\r\n", len);
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295 memcpy(io + 1, iovec, iovcnt * sizeof(struct iovec));
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296 ssize_t r = fd->writev(fd, io, iovcnt + 1);
251
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297
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298 ssize_t ret = r - io[0].iov_len;
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299 free(io);
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300 return ret;
110
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301 } else {
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302 return fd->writev(fd, iovec, iovcnt);
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303 }
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304 }
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305
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306 ssize_t net_http_read(HttpStream *st, void *buf, size_t nbytes) {
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307 if(st->max_read != 0 && st->read >= st->max_read) {
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308 return 0;
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309 }
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310 ssize_t r = st->fd->read(st->fd, buf, nbytes);
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311 st->read += r;
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312 return r;
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313 }
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314
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315 ssize_t net_http_sendfile(HttpStream *st, sendfiledata *sfd) {
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316 ssize_t ret = 0;
112
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317 // TODO: support chunked transfer encoding
110
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318 if(st->fd->sendfile) {
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319 ret = st->fd->sendfile(st->fd, sfd);
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320 } else {
112
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321 ret = net_fallback_sendfile((IOStream*)st, sfd);
110
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322 }
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323
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324 return ret;
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325 }
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326
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327 void net_http_close(HttpStream *st) {
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328 st->fd->close(st->fd);
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329 }
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330
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331 void net_http_finish(HttpStream *st) {
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332 if(st->chunked_enc) {
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333 st->fd->write(st->fd, "0\r\n\r\n", 5);
80
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334 }
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335 }
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336
172
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337 void net_http_setmode(HttpStream *st, int mode) {
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338 st->fd->setmode(st->fd, mode);
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339 }
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340
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341 int net_http_poll(HttpStream *st, EventHandler *ev, int events, Event *cb) {
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342 return st->fd->poll(st->fd, ev, events, cb);
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343 }
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344
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345
110
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346 /*
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347 * SSLStream implementation
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348 */
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349
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350 IOStream* sslstream_new(pool_handle_t *pool, SSL *ssl) {
106
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351 SSLStream *st = pool_malloc(pool, sizeof(SSLStream));
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352 st->st = ssl_io_funcs;
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353 st->ssl = ssl;
133
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354 st->error = 0;
106
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355 return (IOStream*)st;
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356 }
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357
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358 ssize_t net_ssl_write(SSLStream *st, void *buf, size_t nbytes) {
133
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359 int ret = SSL_write(st->ssl, buf, nbytes);
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360 if(ret <= 0) {
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361 st->error = SSL_get_error(st->ssl, ret);
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362 }
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363 return ret;
106
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364 }
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365
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366 ssize_t net_ssl_writev(SSLStream *st, struct iovec *iovec, int iovcnt) {
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367 ssize_t r = 0;
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368 for(int i=0;i<iovcnt;i++) {
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369 int ret = SSL_write(st->ssl, iovec[i].iov_base, iovec[i].iov_len);
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370 if(ret <= 0) {
133
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371 st->error = SSL_get_error(st->ssl, ret);
106
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372 return 0;
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373 }
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374 r += ret;
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375 }
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376 return r;
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377 }
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378
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379 ssize_t net_ssl_read(SSLStream *st, void *buf, size_t nbytes) {
133
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380 int ret = SSL_read(st->ssl, buf, nbytes);
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381 if(ret <= 0) {
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382 st->error = SSL_get_error(st->ssl, ret);
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383 }
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384 return ret;
106
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385 }
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386
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387 void net_ssl_close(SSLStream *st) {
133
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388 int ret = SSL_shutdown(st->ssl);
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389 if(ret != 1) {
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390 st->error = SSL_get_error(st->ssl, ret);
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391 }
171
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392 system_close(SSL_get_fd(st->ssl));
106
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393 }
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394
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395 void net_ssl_finish(SSLStream *st) {
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396
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397 }
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398
172
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399 void net_ssl_setmode(SSLStream *st, int mode) {
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diff changeset
400 int flags;
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diff changeset
401 if (-1 == (flags = fcntl(SSL_get_fd(st->ssl), F_GETFL, 0))) {
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diff changeset
402 flags = 0;
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diff changeset
403 }
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diff changeset
404 if(mode == IO_MODE_BLOCKING) {
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diff changeset
405 if (fcntl(SSL_get_fd(st->ssl), F_SETFL, flags & ~O_NONBLOCK) != 0) {
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406 perror("fcntl");
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
407 // TODO: error
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
408 }
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diff changeset
409 } else if(mode == IO_MODE_NONBLOCKING) {
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diff changeset
410 if (fcntl(SSL_get_fd(st->ssl), F_SETFL, flags | O_NONBLOCK) != 0) {
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diff changeset
411 perror("fcntl");
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diff changeset
412 // TODO: error
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
413 }
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
414 }
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
415 }
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diff changeset
416
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diff changeset
417 int net_ssl_poll(SSLStream *st, EventHandler *ev, int events, Event *cb) {
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diff changeset
418 int fd = SSL_get_fd(st->ssl);
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diff changeset
419 switch(events) {
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diff changeset
420 default: return -1;
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diff changeset
421 case IO_POLL_NONE: return ev_remove_poll(ev, fd);
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diff changeset
422 case IO_POLL_IN: return ev_pollin(ev, fd, cb);
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diff changeset
423 case IO_POLL_OUT: return ev_pollout(ev, fd, cb);
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diff changeset
424 case IO_POLL_IN | IO_POLL_OUT: return -1; // TODO: implement
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diff changeset
425 }
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
426 }
106
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diff changeset
427
110
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diff changeset
428 /* -------------------- public nsapi network functions -------------------- */
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diff changeset
429
8
f4d56bf9de40 Added request body reader
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parents: 4
diff changeset
430 ssize_t net_read(SYS_NETFD fd, void *buf, size_t nbytes) {
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parents: 4
diff changeset
431 ssize_t r = ((IOStream*)fd)->read(fd, buf, nbytes);
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parents: 4
diff changeset
432 if(r == 0) {
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diff changeset
433 return IO_EOF;
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
434 } else if(r < 0) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
435 ((IOStream*)fd)->io_errno = errno;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
436 return IO_ERROR;
8
f4d56bf9de40 Added request body reader
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
diff changeset
437 }
f4d56bf9de40 Added request body reader
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
diff changeset
438 return r;
f4d56bf9de40 Added request body reader
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
diff changeset
439 }
f4d56bf9de40 Added request body reader
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
diff changeset
440
9
30e51941a673 Added mod_jk dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
441 ssize_t net_write(SYS_NETFD fd, void *buf, size_t nbytes) {
30e51941a673 Added mod_jk dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
442 ssize_t r = ((IOStream*)fd)->write(fd, buf, nbytes);
30e51941a673 Added mod_jk dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
443 if(r < 0) {
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
444 ((IOStream*)fd)->io_errno = errno;
9
30e51941a673 Added mod_jk dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
445 return IO_ERROR;
20
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
446 }
9
30e51941a673 Added mod_jk dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
447 return r;
30e51941a673 Added mod_jk dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
448 }
30e51941a673 Added mod_jk dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
449
64
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
450 ssize_t net_writev(SYS_NETFD fd, struct iovec *iovec, int iovcnt) {
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
451 ssize_t r = ((IOStream*)fd)->writev(fd, iovec, iovcnt);
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
452 if(r < 0) {
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
453 ((IOStream*)fd)->io_errno = errno;
64
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
454 return IO_ERROR;
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
455 }
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
456 return r;
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
457 }
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
458
23
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 20
diff changeset
459 ssize_t net_printf(SYS_NETFD fd, char *format, ...) {
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 20
diff changeset
460 va_list arg;
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 20
diff changeset
461 va_start(arg, format);
110
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
462 sstr_t buf = ucx_vasprintf(ucx_default_allocator(), format, arg);
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
463 ssize_t r = net_write(fd, buf.ptr, buf.length);
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
464 free(buf.ptr);
142
55298bc9ed28 adds new a pathcheck saf and improves content type matchin and improves content type matching
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 133
diff changeset
465 va_end(arg);
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
466 if(r < 0) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
467 ((IOStream*)fd)->io_errno = errno;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
468 }
64
c7f5b062e622 added net_writev
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
469 return r;
23
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 20
diff changeset
470 }
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 20
diff changeset
471
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
472 ssize_t net_sendfile(SYS_NETFD fd, sendfiledata *sfd) {
110
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
473 IOStream *out = fd;
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
474 if(out->sendfile && sfd->fd && sfd->fd->fd != -1) {
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
475 ssize_t r = out->sendfile(fd, sfd);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
476 if(r < 0) {
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
477 out->io_errno = errno;
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
478 return IO_ERROR;
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
479 }
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
480 return r;
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
481 } else {
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 65
diff changeset
482 // stream/file does not support sendfile
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 65
diff changeset
483 // do regular copy
112
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 110 111
diff changeset
484 return net_fallback_sendfile(out, sfd);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
485 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
486 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 46
diff changeset
487
110
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
488 // private
112
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 110 111
diff changeset
489 ssize_t net_fallback_sendfile(IOStream *fd, sendfiledata *sfd) {
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
490 char *buf = malloc(4096);
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
491 if(!buf) {
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
492 // TODO: out of memory error
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
493 return IO_ERROR;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
494 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
495 char *header = (char*)sfd->header;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
496 int hlen = sfd->hlen;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
497 char *trailer = (char*)sfd->trailer;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
498 int tlen = sfd->tlen;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
499 if(header == NULL) {
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
500 hlen = 0;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
501 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
502 if(trailer == NULL) {
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
503 tlen = 0;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
504 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
505
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
506 ssize_t r;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
507 while(hlen > 0) {
110
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
508 r = fd->write(fd, header, hlen);
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
509 header += r;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
510 hlen -= r;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
511 if(r <= 0) {
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
512 free(buf);
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
513 fd->io_errno = errno;
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
514 return IO_ERROR;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
515 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
516 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
517
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
518 if(system_lseek(sfd->fd, sfd->offset, SEEK_SET) == -1) {
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
519 free(buf);
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
520 fd->io_errno = errno;
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
521 return IO_ERROR;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
522 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
523
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
524 size_t length = sfd->len;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
525 while(length > 0) {
205
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
526 // TODO: remove
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
527 if(length > sfd->len) {
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
528 log_ereport(LOG_WARN, "net_fallback_sendfile: length > sfd->len: %zu > %zu", length, sfd->len);
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
529 free(buf);
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
530 return IO_ERROR;
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
531 }
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
532
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
533 if((r = system_fread(sfd->fd, buf, 4096)) <= 0) {
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
534 break;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
535 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
536 char *write_buf = buf;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
537 while(r > 0) {
110
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
538 ssize_t w = fd->write(fd, write_buf, r);
205
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
539 // TODO: remove
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
540 if(w > r) {
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
541 log_ereport(LOG_WARN, "net_fallback_sendfile: w > r, %zd > %zd", w, r);
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
542 w = 0;
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
543 }
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
544
203
7fe53d5d587c fix error handling in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
545 if(w <= 0) {
205
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
546 free(buf);
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
547 fd->io_errno = errno;
b8515afa450a improve error handling and add some debug code in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 203
diff changeset
548 return IO_ERROR;
203
7fe53d5d587c fix error handling in net_fallback_sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
549 }
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
550 r -= w;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
551 length -= w;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
552 write_buf += w;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
553 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
554 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
555 free(buf);
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
556 if(length > 0) {
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
557 fd->io_errno = errno;
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
558 return IO_ERROR;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
559 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
560
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
561 while(tlen > 0) {
110
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
562 r = fd->write(fd, trailer, tlen);
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
563 trailer += r;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
564 tlen -= r;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
565 if(r <= 0) {
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
566 fd->io_errno = errno;
111
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
567 return IO_ERROR;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
568 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
569 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
570
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
571 return sfd->hlen + sfd->len + sfd->tlen;
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
572 }
c93be34fde76 fixed NetBSD build and an uninitialized struct member
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
573
82
740cfd9dd443 added some nsapi stuff
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 80
diff changeset
574 int net_flush(SYS_NETFD sd) {
740cfd9dd443 added some nsapi stuff
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 80
diff changeset
575 // TODO: implement
740cfd9dd443 added some nsapi stuff
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diff changeset
576 return 0;
4
998844b5ed25 Added some protocol functions
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parents: 1
diff changeset
577 }
32
ebba53de8b18 added solaris 10 support
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 25
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578
80
0de4a90979e1 fixed chunked transfer encoding
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
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579 void net_close(SYS_NETFD fd) {
0de4a90979e1 fixed chunked transfer encoding
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parents: 71
diff changeset
580 ((IOStream*)fd)->close(fd);
32
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parents: 25
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581 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 25
diff changeset
582
172
5580517faafc adds public aio and poll api and asynchronous send_range function
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parents: 147
diff changeset
583 int net_setnonblock(SYS_NETFD fd, int nonblock) {
5580517faafc adds public aio and poll api and asynchronous send_range function
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parents: 147
diff changeset
584 ((IOStream*)fd)->setmode(
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
585 fd,
5580517faafc adds public aio and poll api and asynchronous send_range function
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parents: 147
diff changeset
586 nonblock ? IO_MODE_NONBLOCKING : IO_MODE_BLOCKING);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
587 return 0;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
588 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
589
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
590 int net_errno(SYS_NETFD fd) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
591 return ((IOStream*)fd)->io_errno;
5580517faafc adds public aio and poll api and asynchronous send_range function
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parents: 147
diff changeset
592 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 147
diff changeset
593
110
43a746e905f6 refactored IO system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 106
diff changeset
594 // private
80
0de4a90979e1 fixed chunked transfer encoding
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parents: 71
diff changeset
595 void net_finish(SYS_NETFD fd) {
0de4a90979e1 fixed chunked transfer encoding
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parents: 71
diff changeset
596 ((IOStream*)fd)->finish(fd);
32
ebba53de8b18 added solaris 10 support
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parents: 25
diff changeset
597 }

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