Example of HTTPServer with additional features: * SNTPClient, DST rules * Link status indication * Local or SDCard-based WebServer * RPC-able class * Static and Dynamic HTML page

Dependencies:   mbed

Committer:
iva2k
Date:
Sun Jan 03 07:00:43 2010 +0000
Revision:
0:886e4b3119ad

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
iva2k 0:886e4b3119ad 1 #include "HTTPClient.h"
iva2k 0:886e4b3119ad 2 #include "NetServer.h"
iva2k 0:886e4b3119ad 3 #include "iputil.h"
iva2k 0:886e4b3119ad 4
iva2k 0:886e4b3119ad 5 using namespace mbed;
iva2k 0:886e4b3119ad 6 using namespace std;
iva2k 0:886e4b3119ad 7
iva2k 0:886e4b3119ad 8 #define POST 0x1
iva2k 0:886e4b3119ad 9 #define FDATA 0x2
iva2k 0:886e4b3119ad 10 #define FRES 0x4
iva2k 0:886e4b3119ad 11 #define GET 0x0
iva2k 0:886e4b3119ad 12 #define CDATA 0x0
iva2k 0:886e4b3119ad 13 #define CRES 0x0
iva2k 0:886e4b3119ad 14
iva2k 0:886e4b3119ad 15 long fleft(FILE *fd) {
iva2k 0:886e4b3119ad 16 long len, cur;
iva2k 0:886e4b3119ad 17 cur = ftell(fd);
iva2k 0:886e4b3119ad 18 fseek(fd, 0, SEEK_END);
iva2k 0:886e4b3119ad 19 len = ftell(fd);
iva2k 0:886e4b3119ad 20 fseek(fd, cur, SEEK_SET);
iva2k 0:886e4b3119ad 21 return len;
iva2k 0:886e4b3119ad 22 }
iva2k 0:886e4b3119ad 23
iva2k 0:886e4b3119ad 24
iva2k 0:886e4b3119ad 25 HTTPClient::HTTPClient(const char *hostname, struct ip_addr ip, struct ip_addr nm, struct ip_addr gw, struct ip_addr dns)
iva2k 0:886e4b3119ad 26 : TCPConnection(), _auth(NULL), _timeout(0), _data(NULL), _headerfields(NULL), _timeout_max(60000) {
iva2k 0:886e4b3119ad 27 NetServer *net = NULL;
iva2k 0:886e4b3119ad 28 if(ip.addr != ip_addr_any.addr && nm.addr != ip_addr_any.addr && gw.addr != ip_addr_any.addr) {
iva2k 0:886e4b3119ad 29 net = NetServer::create(ip, nm, gw);
iva2k 0:886e4b3119ad 30 if(dns.addr != ip_addr_any.addr) {
iva2k 0:886e4b3119ad 31 net->setDNS1(dns);
iva2k 0:886e4b3119ad 32 }
iva2k 0:886e4b3119ad 33 } else if(hostname) {
iva2k 0:886e4b3119ad 34 net = NetServer::create();
iva2k 0:886e4b3119ad 35 }
iva2k 0:886e4b3119ad 36 if(hostname) {
iva2k 0:886e4b3119ad 37 net->setHostname(hostname);
iva2k 0:886e4b3119ad 38 }
iva2k 0:886e4b3119ad 39 }
iva2k 0:886e4b3119ad 40
iva2k 0:886e4b3119ad 41 void HTTPClient::timeout(int value) {
iva2k 0:886e4b3119ad 42 _timeout_max = value;
iva2k 0:886e4b3119ad 43 }
iva2k 0:886e4b3119ad 44
iva2k 0:886e4b3119ad 45 void HTTPClient::err(err_t err) {
iva2k 0:886e4b3119ad 46 release_callbacks();
iva2k 0:886e4b3119ad 47 }
iva2k 0:886e4b3119ad 48
iva2k 0:886e4b3119ad 49 err_t HTTPClient::poll() {
iva2k 0:886e4b3119ad 50 if(NetServer::time() - _timeout > _timeout_max) {
iva2k 0:886e4b3119ad 51 release_callbacks();
iva2k 0:886e4b3119ad 52 close();
iva2k 0:886e4b3119ad 53 printf("TIMEOUT\n");
iva2k 0:886e4b3119ad 54 _ready = true;
iva2k 0:886e4b3119ad 55 _state = 99;
iva2k 0:886e4b3119ad 56 }
iva2k 0:886e4b3119ad 57 return ERR_OK;
iva2k 0:886e4b3119ad 58 }
iva2k 0:886e4b3119ad 59
iva2k 0:886e4b3119ad 60 void HTTPClient::dnsreply(const char *hostname, struct ip_addr *ipaddr) {
iva2k 0:886e4b3119ad 61 _ready = true;
iva2k 0:886e4b3119ad 62 _ipaddr = *ipaddr;
iva2k 0:886e4b3119ad 63 _state = (ipaddr==NULL)? 99 : 0;
iva2k 0:886e4b3119ad 64 _timeout = NetServer::time();
iva2k 0:886e4b3119ad 65 }
iva2k 0:886e4b3119ad 66
iva2k 0:886e4b3119ad 67 err_t HTTPClient::connected(err_t err) {
iva2k 0:886e4b3119ad 68 TCPConnection::connected(err);
iva2k 0:886e4b3119ad 69 _ready = false;
iva2k 0:886e4b3119ad 70 _state = 0;
iva2k 0:886e4b3119ad 71 _resultoff = 0;
iva2k 0:886e4b3119ad 72 if(_mode&POST) {
iva2k 0:886e4b3119ad 73 write((void *)"POST ", 5, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 74 } else {
iva2k 0:886e4b3119ad 75 write((void *)"GET ", 4, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 76 }
iva2k 0:886e4b3119ad 77 if(strlen(_path) == 0) {
iva2k 0:886e4b3119ad 78 write((void *)"/", 1, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 79 } else {
iva2k 0:886e4b3119ad 80 write((void *)_path, strlen(_path), TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 81 }
iva2k 0:886e4b3119ad 82 write((void *)" HTTP/1.1\r\nHost: ", 17, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 83 write((void *)_host, _hostlen, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 84 if(_auth&&(*_auth!='\0')) {
iva2k 0:886e4b3119ad 85 write((void *)"\r\nAuthorization: Basic ", 23, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 86 write((void *)_auth, strlen(_auth), TCP_WRITE_FLAG_COPY |TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 87 }
iva2k 0:886e4b3119ad 88 if(_headerfields&&(*_headerfields!='\0')) {
iva2k 0:886e4b3119ad 89 write((void *)"\r\n", 2, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 90 write((void *)_headerfields, strlen(_headerfields), TCP_WRITE_FLAG_COPY |TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 91 }
iva2k 0:886e4b3119ad 92 write((void *)"\r\nConnection: Close\r\n", 21, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_COPY);
iva2k 0:886e4b3119ad 93 if(_data) {
iva2k 0:886e4b3119ad 94 char clen[256];
iva2k 0:886e4b3119ad 95 int len, blen;
iva2k 0:886e4b3119ad 96 if(_mode&FDATA) {
iva2k 0:886e4b3119ad 97 //printf("Send file\n");
iva2k 0:886e4b3119ad 98 len = fleft((FILE *)_data);
iva2k 0:886e4b3119ad 99 sprintf(clen, "Content-Length: %d\r\n\r\n\0", len);
iva2k 0:886e4b3119ad 100 write((void *)clen, strlen(clen), TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_COPY);
iva2k 0:886e4b3119ad 101 if(len) {
iva2k 0:886e4b3119ad 102 do {
iva2k 0:886e4b3119ad 103 int sb = sndbuf();
iva2k 0:886e4b3119ad 104 blen = fread(clen, sizeof(char), (int)min(sb, 100), (FILE *)_data);
iva2k 0:886e4b3119ad 105 write(clen, blen, (TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE));
iva2k 0:886e4b3119ad 106 len -= blen;
iva2k 0:886e4b3119ad 107 } while(len > 1 && blen);
iva2k 0:886e4b3119ad 108 }
iva2k 0:886e4b3119ad 109 } else {
iva2k 0:886e4b3119ad 110 len = strlen((const char *)_data);
iva2k 0:886e4b3119ad 111 sprintf(clen, "Content-Length: %d\r\n\r\n\0", len);
iva2k 0:886e4b3119ad 112 write((void *)clen, strlen(clen), TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_COPY);
iva2k 0:886e4b3119ad 113 write((void *)_data, len, TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE);
iva2k 0:886e4b3119ad 114 }
iva2k 0:886e4b3119ad 115 }
iva2k 0:886e4b3119ad 116 write((void *)"\r\n", 2, TCP_WRITE_FLAG_COPY);
iva2k 0:886e4b3119ad 117 _timeout = NetServer::time();
iva2k 0:886e4b3119ad 118 return ERR_OK;
iva2k 0:886e4b3119ad 119 }
iva2k 0:886e4b3119ad 120
iva2k 0:886e4b3119ad 121 #define _min(x, y) (((x)<(y))?(x):(y))
iva2k 0:886e4b3119ad 122 err_t HTTPClient::recv(struct pbuf *p, err_t err) {
iva2k 0:886e4b3119ad 123 if(err == ERR_OK && p != NULL&&_state<10) {
iva2k 0:886e4b3119ad 124 _timeout = NetServer::time();
iva2k 0:886e4b3119ad 125 struct pbuf *q = p;
iva2k 0:886e4b3119ad 126 char *d = (char *)q->payload;
iva2k 0:886e4b3119ad 127 recved(p->tot_len);
iva2k 0:886e4b3119ad 128
iva2k 0:886e4b3119ad 129 while(q&&_state<10) {
iva2k 0:886e4b3119ad 130 unsigned int end = ((unsigned int)(q->payload)+(unsigned int)(q->len));
iva2k 0:886e4b3119ad 131 switch(_state) {
iva2k 0:886e4b3119ad 132 case 0: {
iva2k 0:886e4b3119ad 133 for(; _state==0 && ((unsigned int)d < end); d++) {
iva2k 0:886e4b3119ad 134 if((*((char *)(d-0))=='\n')&&(*((char *)(d-1))=='\r')&&
iva2k 0:886e4b3119ad 135 (*((char *)(d-2))=='\n')&&(*((char *)(d-3))=='\r')) {
iva2k 0:886e4b3119ad 136 _state = 1;
iva2k 0:886e4b3119ad 137 d += 1;
iva2k 0:886e4b3119ad 138 break;
iva2k 0:886e4b3119ad 139 }
iva2k 0:886e4b3119ad 140 }
iva2k 0:886e4b3119ad 141 } break;
iva2k 0:886e4b3119ad 142 case 1: {
iva2k 0:886e4b3119ad 143 if(_result) {
iva2k 0:886e4b3119ad 144 if(_mode&FRES) {
iva2k 0:886e4b3119ad 145 fwrite(d, sizeof(char), end - (unsigned int)d, (FILE *)_result);
iva2k 0:886e4b3119ad 146 _resultoff += (end - (unsigned int)d);
iva2k 0:886e4b3119ad 147 d = (char *)end;
iva2k 0:886e4b3119ad 148 } else {
iva2k 0:886e4b3119ad 149 unsigned int len = _min(_resultleft, (end-(unsigned int)d));
iva2k 0:886e4b3119ad 150 memcpy((char *)_result + _resultoff, d, len);
iva2k 0:886e4b3119ad 151 _resultleft -= len;
iva2k 0:886e4b3119ad 152 _resultoff += len;
iva2k 0:886e4b3119ad 153 d += len;
iva2k 0:886e4b3119ad 154
iva2k 0:886e4b3119ad 155 if(!_resultleft) {
iva2k 0:886e4b3119ad 156 _state = 10;
iva2k 0:886e4b3119ad 157 }
iva2k 0:886e4b3119ad 158 }
iva2k 0:886e4b3119ad 159 } else {
iva2k 0:886e4b3119ad 160 _state = 10;
iva2k 0:886e4b3119ad 161 }
iva2k 0:886e4b3119ad 162 } break;
iva2k 0:886e4b3119ad 163 default: {
iva2k 0:886e4b3119ad 164 break;
iva2k 0:886e4b3119ad 165 }
iva2k 0:886e4b3119ad 166 }
iva2k 0:886e4b3119ad 167 if(_state<10&&(unsigned int)d==end) {
iva2k 0:886e4b3119ad 168 q = q->next;
iva2k 0:886e4b3119ad 169 if(q) {
iva2k 0:886e4b3119ad 170 d = static_cast<char *>(q->payload);
iva2k 0:886e4b3119ad 171 }
iva2k 0:886e4b3119ad 172 }
iva2k 0:886e4b3119ad 173 }
iva2k 0:886e4b3119ad 174 }
iva2k 0:886e4b3119ad 175
iva2k 0:886e4b3119ad 176 if(p!=NULL) {
iva2k 0:886e4b3119ad 177 pbuf_free(p);
iva2k 0:886e4b3119ad 178 }
iva2k 0:886e4b3119ad 179
iva2k 0:886e4b3119ad 180 if(_state>10||p==NULL||err!=ERR_OK) {
iva2k 0:886e4b3119ad 181 release_callbacks();
iva2k 0:886e4b3119ad 182 close();
iva2k 0:886e4b3119ad 183 _ready = true;
iva2k 0:886e4b3119ad 184 }
iva2k 0:886e4b3119ad 185 return ERR_OK;
iva2k 0:886e4b3119ad 186 }
iva2k 0:886e4b3119ad 187
iva2k 0:886e4b3119ad 188 unsigned int HTTPClient::make(const char *request) {
iva2k 0:886e4b3119ad 189 _request = request;
iva2k 0:886e4b3119ad 190 _resultoff = 0;
iva2k 0:886e4b3119ad 191 _ready = false;
iva2k 0:886e4b3119ad 192 _state = 0;
iva2k 0:886e4b3119ad 193 _hostlen = 0;
iva2k 0:886e4b3119ad 194 _port = 0;
iva2k 0:886e4b3119ad 195 _timeout = NetServer::time();
iva2k 0:886e4b3119ad 196 NetServer::ready();
iva2k 0:886e4b3119ad 197
iva2k 0:886e4b3119ad 198 int hostlen = 0;
iva2k 0:886e4b3119ad 199 if(strlen(_request)<10||strncmp("http://", _request, 7)!=0) {
iva2k 0:886e4b3119ad 200 printf("Only http requests are allowed\n");
iva2k 0:886e4b3119ad 201 return 0;
iva2k 0:886e4b3119ad 202 }
iva2k 0:886e4b3119ad 203 _path = _host = _request + 6;
iva2k 0:886e4b3119ad 204 _host++;
iva2k 0:886e4b3119ad 205 while(!_state == 1) {
iva2k 0:886e4b3119ad 206 switch(*(++_path)) {
iva2k 0:886e4b3119ad 207 case ':':
iva2k 0:886e4b3119ad 208 _port = atoi(_path+1);
iva2k 0:886e4b3119ad 209 break;
iva2k 0:886e4b3119ad 210 case '/':
iva2k 0:886e4b3119ad 211 case '\0':
iva2k 0:886e4b3119ad 212 _port = (_port)?_port:80;
iva2k 0:886e4b3119ad 213 _state = 1;
iva2k 0:886e4b3119ad 214 break;
iva2k 0:886e4b3119ad 215 default:
iva2k 0:886e4b3119ad 216 break;
iva2k 0:886e4b3119ad 217 }
iva2k 0:886e4b3119ad 218 if(!_port) {
iva2k 0:886e4b3119ad 219 hostlen++;
iva2k 0:886e4b3119ad 220 }
iva2k 0:886e4b3119ad 221 if(!_state == 1) {
iva2k 0:886e4b3119ad 222 _hostlen++;
iva2k 0:886e4b3119ad 223 }
iva2k 0:886e4b3119ad 224 }
iva2k 0:886e4b3119ad 225 _state = 0;
iva2k 0:886e4b3119ad 226
iva2k 0:886e4b3119ad 227 if(hostlen>256) {
iva2k 0:886e4b3119ad 228 printf("Hostname longer than allowed\n");
iva2k 0:886e4b3119ad 229 return 0;
iva2k 0:886e4b3119ad 230 }
iva2k 0:886e4b3119ad 231
iva2k 0:886e4b3119ad 232 char host[257];
iva2k 0:886e4b3119ad 233 memcpy(host, _host, hostlen);
iva2k 0:886e4b3119ad 234 host[hostlen] = 0;
iva2k 0:886e4b3119ad 235 _timeout = NetServer::time();
iva2k 0:886e4b3119ad 236 struct in_addr in;
iva2k 0:886e4b3119ad 237 if(!inet_aton(host, &in)) {
iva2k 0:886e4b3119ad 238 _ready = false;
iva2k 0:886e4b3119ad 239 if(dnsrequest(host, &_ipaddr)==ERR_INPROGRESS) {
iva2k 0:886e4b3119ad 240 while(!_ready) {
iva2k 0:886e4b3119ad 241 NetServer::poll();
iva2k 0:886e4b3119ad 242 wait_ms(10);
iva2k 0:886e4b3119ad 243 }
iva2k 0:886e4b3119ad 244 if(_state==99) {
iva2k 0:886e4b3119ad 245 printf("Server not found\n");
iva2k 0:886e4b3119ad 246 return 0;
iva2k 0:886e4b3119ad 247 }
iva2k 0:886e4b3119ad 248 }
iva2k 0:886e4b3119ad 249 } else {
iva2k 0:886e4b3119ad 250 _ipaddr.addr = in.s_addr;
iva2k 0:886e4b3119ad 251 }
iva2k 0:886e4b3119ad 252
iva2k 0:886e4b3119ad 253 _ready = false;
iva2k 0:886e4b3119ad 254 _timeout = NetServer::time();
iva2k 0:886e4b3119ad 255 connect();
iva2k 0:886e4b3119ad 256 set_poll_interval(10);
iva2k 0:886e4b3119ad 257 tcp_setprio(_pcb, TCP_PRIO_MIN);
iva2k 0:886e4b3119ad 258 while(!_ready) {
iva2k 0:886e4b3119ad 259 NetServer::poll();
iva2k 0:886e4b3119ad 260 wait_ms(10);
iva2k 0:886e4b3119ad 261 }
iva2k 0:886e4b3119ad 262 //release_callbacks();
iva2k 0:886e4b3119ad 263 close();
iva2k 0:886e4b3119ad 264 if(_state==99) {
iva2k 0:886e4b3119ad 265 printf("Connection error\n");
iva2k 0:886e4b3119ad 266 return 0;
iva2k 0:886e4b3119ad 267 }
iva2k 0:886e4b3119ad 268
iva2k 0:886e4b3119ad 269 if(!_mode&FRES&&_result) {
iva2k 0:886e4b3119ad 270 ((char *)_result)[_resultoff+1] = '\0';
iva2k 0:886e4b3119ad 271 }
iva2k 0:886e4b3119ad 272 return ((!_mode&FRES)&&!_result)?1:_resultoff;
iva2k 0:886e4b3119ad 273
iva2k 0:886e4b3119ad 274 }
iva2k 0:886e4b3119ad 275
iva2k 0:886e4b3119ad 276 void HTTPClient::auth(const char *user, const char *password) {
iva2k 0:886e4b3119ad 277 if(user) {
iva2k 0:886e4b3119ad 278 char up[256];
iva2k 0:886e4b3119ad 279 sprintf(up, "%s:%s", user, password);
iva2k 0:886e4b3119ad 280 _auth = new char[base64enc_len(up)+1];
iva2k 0:886e4b3119ad 281 base64enc(up, strlen(up), _auth);
iva2k 0:886e4b3119ad 282 } else if(_auth) {
iva2k 0:886e4b3119ad 283 delete _auth;
iva2k 0:886e4b3119ad 284 _auth = NULL;
iva2k 0:886e4b3119ad 285 }
iva2k 0:886e4b3119ad 286 }
iva2k 0:886e4b3119ad 287
iva2k 0:886e4b3119ad 288 void HTTPClient::headers(const char *fields) {
iva2k 0:886e4b3119ad 289 _headerfields = fields;
iva2k 0:886e4b3119ad 290 }
iva2k 0:886e4b3119ad 291
iva2k 0:886e4b3119ad 292 unsigned int HTTPClient::get(const char *url, char *result, int rsize) {
iva2k 0:886e4b3119ad 293 _mode = GET | CDATA | CRES;
iva2k 0:886e4b3119ad 294 _data = (void *)NULL;
iva2k 0:886e4b3119ad 295 _result = (void *)result;
iva2k 0:886e4b3119ad 296 _resultleft = rsize -1;
iva2k 0:886e4b3119ad 297
iva2k 0:886e4b3119ad 298 return make(url);
iva2k 0:886e4b3119ad 299 }
iva2k 0:886e4b3119ad 300
iva2k 0:886e4b3119ad 301 unsigned int HTTPClient::get(const char *url, FILE *result) {
iva2k 0:886e4b3119ad 302 _mode = GET | CDATA | FRES;
iva2k 0:886e4b3119ad 303 _data = (void *)NULL;
iva2k 0:886e4b3119ad 304 _result = (void *)result;
iva2k 0:886e4b3119ad 305 _resultleft = 0;
iva2k 0:886e4b3119ad 306
iva2k 0:886e4b3119ad 307 return make(url);
iva2k 0:886e4b3119ad 308 }
iva2k 0:886e4b3119ad 309
iva2k 0:886e4b3119ad 310 unsigned int HTTPClient::post(const char *url, const char *data, char *result, int rsize) {
iva2k 0:886e4b3119ad 311 _mode = POST | CDATA | CRES;
iva2k 0:886e4b3119ad 312 _data = (void *)data;
iva2k 0:886e4b3119ad 313 _result = (void *)result;
iva2k 0:886e4b3119ad 314 _resultleft = rsize -1;
iva2k 0:886e4b3119ad 315
iva2k 0:886e4b3119ad 316 return make(url);
iva2k 0:886e4b3119ad 317 }
iva2k 0:886e4b3119ad 318
iva2k 0:886e4b3119ad 319 unsigned int HTTPClient::post(const char *url, const char *data, FILE *result) {
iva2k 0:886e4b3119ad 320 _mode = POST | CDATA | FRES;
iva2k 0:886e4b3119ad 321 _data = (void *)data;
iva2k 0:886e4b3119ad 322 _result = (void *)result;
iva2k 0:886e4b3119ad 323 _resultleft = 0;
iva2k 0:886e4b3119ad 324
iva2k 0:886e4b3119ad 325 return make(url);
iva2k 0:886e4b3119ad 326 }
iva2k 0:886e4b3119ad 327
iva2k 0:886e4b3119ad 328 unsigned int HTTPClient::post(const char *url, FILE *data, FILE *result) {
iva2k 0:886e4b3119ad 329 _mode = POST | FDATA | FRES;
iva2k 0:886e4b3119ad 330 _data = (void *)data;
iva2k 0:886e4b3119ad 331 _result = (void *)result;
iva2k 0:886e4b3119ad 332 _resultleft = 0;
iva2k 0:886e4b3119ad 333
iva2k 0:886e4b3119ad 334 return make(url);
iva2k 0:886e4b3119ad 335 }
iva2k 0:886e4b3119ad 336
iva2k 0:886e4b3119ad 337 unsigned int HTTPClient::post(const char *url, FILE *data, char *result, int rsize) {
iva2k 0:886e4b3119ad 338 _mode = POST | FDATA | CRES;
iva2k 0:886e4b3119ad 339 _data = (void *)data;
iva2k 0:886e4b3119ad 340 _result = (void *)result;
iva2k 0:886e4b3119ad 341 _resultleft = rsize -1;
iva2k 0:886e4b3119ad 342
iva2k 0:886e4b3119ad 343 return make(url);
iva2k 0:886e4b3119ad 344 }
iva2k 0:886e4b3119ad 345