2018-10-05 19:01:39 +02:00
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#include "handle.h"
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2018-02-10 11:22:41 +01:00
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#ifdef USE_OPENSSL
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int usessl()
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{
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return 0;
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}
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#endif
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2017-07-29 22:00:34 +02:00
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2018-02-10 11:22:41 +01:00
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void set_status(void* client,int code,const char* msg)
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2017-07-29 22:00:34 +02:00
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{
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2018-03-02 19:04:00 +01:00
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char *s = __s("HTTP/1.1 %d %s", code, msg);
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response(client, s);
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free(s);
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s = __s("Server: %s ", SERVER_NAME);
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response(client, s);
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free(s);
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2017-07-29 22:00:34 +02:00
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}
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2018-02-10 11:22:41 +01:00
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void redirect(void* client,const char*path)
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2017-07-29 22:00:34 +02:00
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{
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__t(client,"<html><head><meta http-equiv=\"refresh\" content=\"0; url=%s\"></head><body></body></html>",path);
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}
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2018-02-10 11:22:41 +01:00
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void html(void* client)
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2017-07-29 22:00:34 +02:00
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{
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ctype(client,"text/html; charset=utf-8");
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}
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2018-02-10 11:22:41 +01:00
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void text(void* client)
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2017-07-29 22:00:34 +02:00
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{
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ctype(client,"text/plain; charset=utf-8");
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}
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2018-02-10 11:22:41 +01:00
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void json(void* client)
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2017-07-29 22:00:34 +02:00
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{
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ctype(client,"application/json");
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}
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2018-02-10 11:22:41 +01:00
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void textstream(void* client)
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2017-07-29 22:00:34 +02:00
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{
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ctype(client, "text/event-stream");
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}
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2018-02-10 11:22:41 +01:00
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void octstream(void* client, char* name)
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2017-07-29 22:00:34 +02:00
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{
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set_status(client,200,"OK");
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__t(client,"Content-Type: application/octet-stream");
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__t(client,"Content-Disposition: attachment; filename=\"%s\"", name);
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response(client,"");
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//Content-Disposition: attachment; filename="fname.ext"
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}
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2018-02-10 11:22:41 +01:00
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void jpeg(void* client)
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2017-07-29 22:00:34 +02:00
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{
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ctype(client,"image/jpeg");
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}
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2018-02-10 11:22:41 +01:00
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void ctype(void* client, const char* type)
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2017-07-29 22:00:34 +02:00
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{
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set_status(client,200,"OK");
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__t(client,"Content-Type: %s",type);
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response(client,"");
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}
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2018-02-10 11:22:41 +01:00
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int response(void* client, const char* data)
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2017-07-29 22:00:34 +02:00
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{
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char buf[BUFFLEN+3];
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strcpy(buf, data);
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int nbytes;
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int size = strlen(data);
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buf[size] = '\r';
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buf[size+1] = '\n';
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2018-02-10 11:22:41 +01:00
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buf[size+2] = '\0';
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2018-02-10 13:44:25 +01:00
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nbytes = antd_send(client, buf, strlen(buf));
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2017-07-29 22:00:34 +02:00
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return (nbytes ==-1?0:1);
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}
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2018-05-03 15:12:10 +02:00
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int antd_send(void *src, const void* data, int len)
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2018-02-10 11:22:41 +01:00
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{
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2018-03-02 19:04:00 +01:00
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if(!src || !data) return -1;
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2018-10-09 17:24:00 +02:00
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int written;
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2018-02-10 11:22:41 +01:00
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antd_client_t * source = (antd_client_t *) src;
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#ifdef USE_OPENSSL
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2018-02-10 13:44:25 +01:00
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if(usessl())
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2018-02-10 11:22:41 +01:00
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{
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2018-02-10 12:24:01 +01:00
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//LOG("SSL WRITE\n");
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2018-10-09 17:24:00 +02:00
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//ret = SSL_write((SSL*) source->ssl, data, len);
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int count;
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char* ptr = (char* )data;
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int writelen = len > BUFFLEN?BUFFLEN:len;
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written = 0;
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fd_set fds;
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struct timeval timeout;
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2018-10-15 12:28:04 +02:00
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while (writelen > 0) //source->attempt < MAX_ATTEMPT
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2018-10-09 17:24:00 +02:00
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{
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count = SSL_write (source->ssl, ptr+written, writelen);
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if (count > 0)
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{
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written += count;
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writelen = (len - written) > BUFFLEN?BUFFLEN:(len-written);
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}
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else
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{
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//printf(" received equal to or less than 0\n")
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int err = SSL_get_error(source->ssl, count);
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switch (err)
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{
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case SSL_ERROR_NONE:
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{
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// no real error, just try again...
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//LOG("SSL_ERROR_NONE \n");
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2018-10-15 12:28:04 +02:00
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//source->attempt++;
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2018-10-09 17:24:00 +02:00
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continue;
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}
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case SSL_ERROR_ZERO_RETURN:
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{
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// peer disconnected...
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//printf("SSL_ERROR_ZERO_RETURN \n");
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break;
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}
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case SSL_ERROR_WANT_READ:
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{
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// no data available right now, wait a few seconds in case new data arrives...
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//printf("SSL_ERROR_WANT_READ\n");
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int sock = SSL_get_rfd(source->ssl);
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FD_ZERO(&fds);
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FD_SET(sock, &fds);
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timeout.tv_sec = 0;
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timeout.tv_usec = 500;
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err = select(sock+1, &fds, NULL, NULL, &timeout);
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if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
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2018-10-14 10:57:09 +02:00
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{
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2018-10-15 12:28:04 +02:00
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//source->attempt++;
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2018-10-09 17:24:00 +02:00
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continue; // more data to read...
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2018-10-14 10:57:09 +02:00
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}
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break;
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2018-10-09 17:24:00 +02:00
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}
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case SSL_ERROR_WANT_WRITE:
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{
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// socket not writable right now, wait a few seconds and try again...
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//printf("SSL_ERROR_WANT_WRITE \n");
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int sock = SSL_get_wfd(source->ssl);
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FD_ZERO(&fds);
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FD_SET(sock, &fds);
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timeout.tv_sec = 0;
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timeout.tv_usec = 500;
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err = select(sock+1, NULL, &fds, NULL, &timeout);
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if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
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2018-10-14 10:57:09 +02:00
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{
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2018-10-15 12:28:04 +02:00
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//source->attempt++;
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2018-10-09 17:24:00 +02:00
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continue; // can write more data now...
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2018-10-14 10:57:09 +02:00
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}
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break;
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2018-10-09 17:24:00 +02:00
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}
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default:
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{
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// other error
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break;
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}
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}
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break;
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}
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}
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2018-10-14 10:57:09 +02:00
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source->attempt = 0;
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2018-02-10 11:22:41 +01:00
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}
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else
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{
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#endif
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2018-10-09 17:24:00 +02:00
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written = send(source->sock, data, len, 0);
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2018-02-10 11:22:41 +01:00
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#ifdef USE_OPENSSL
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}
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#endif
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2018-06-26 13:40:53 +02:00
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/*if(ret <= 0)
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2018-05-03 15:10:44 +02:00
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{
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antd_close(src);
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2018-06-26 13:40:53 +02:00
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}*/
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2018-10-09 17:24:00 +02:00
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return written;
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2018-02-10 11:22:41 +01:00
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}
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2018-05-03 15:12:10 +02:00
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int antd_recv(void *src, void* data, int len)
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2018-02-10 11:22:41 +01:00
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{
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2018-02-10 12:24:01 +01:00
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if(!src) return -1;
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2018-10-07 13:57:52 +02:00
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int read;
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2018-02-10 11:22:41 +01:00
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antd_client_t * source = (antd_client_t *) src;
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#ifdef USE_OPENSSL
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2018-02-10 13:44:25 +01:00
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if(usessl())
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2018-02-10 11:22:41 +01:00
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{
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2018-10-07 13:57:52 +02:00
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int received;
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char* ptr = (char* )data;
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int readlen = len > BUFFLEN?BUFFLEN:len;
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read = 0;
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fd_set fds;
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struct timeval timeout;
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2018-10-15 12:28:04 +02:00
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while (readlen > 0 )//&& source->attempt < MAX_ATTEMPT
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2018-10-07 13:57:52 +02:00
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{
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received = SSL_read (source->ssl, ptr+read, readlen);
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if (received > 0)
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{
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read += received;
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readlen = (len - read) > BUFFLEN?BUFFLEN:(len-read);
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}
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else
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{
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//printf(" received equal to or less than 0\n")
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int err = SSL_get_error(source->ssl, received);
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switch (err)
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{
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case SSL_ERROR_NONE:
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{
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// no real error, just try again...
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//LOG("SSL_ERROR_NONE \n");
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2018-10-15 12:28:04 +02:00
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//source->attempt++;
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2018-10-07 13:57:52 +02:00
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continue;
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}
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case SSL_ERROR_ZERO_RETURN:
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{
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// peer disconnected...
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//printf("SSL_ERROR_ZERO_RETURN \n");
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break;
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}
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case SSL_ERROR_WANT_READ:
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{
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// no data available right now, wait a few seconds in case new data arrives...
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//printf("SSL_ERROR_WANT_READ\n");
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int sock = SSL_get_rfd(source->ssl);
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FD_ZERO(&fds);
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FD_SET(sock, &fds);
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timeout.tv_sec = 0;
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timeout.tv_usec = 500;
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err = select(sock+1, &fds, NULL, NULL, &timeout);
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if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
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2018-10-14 10:57:09 +02:00
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{
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2018-10-15 12:28:04 +02:00
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//source->attempt++;
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2018-10-07 13:57:52 +02:00
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continue; // more data to read...
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2018-10-14 10:57:09 +02:00
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}
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break;
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2018-10-07 13:57:52 +02:00
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}
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case SSL_ERROR_WANT_WRITE:
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{
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// socket not writable right now, wait a few seconds and try again...
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//printf("SSL_ERROR_WANT_WRITE \n");
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int sock = SSL_get_wfd(source->ssl);
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FD_ZERO(&fds);
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FD_SET(sock, &fds);
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timeout.tv_sec = 0;
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timeout.tv_usec = 500;
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err = select(sock+1, NULL, &fds, NULL, &timeout);
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if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
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2018-10-14 10:57:09 +02:00
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{
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2018-10-15 12:28:04 +02:00
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//source->attempt++;
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2018-10-07 13:57:52 +02:00
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continue; // can write more data now...
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2018-10-14 10:57:09 +02:00
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}
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break;
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2018-10-07 13:57:52 +02:00
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}
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default:
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{
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// other error
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break;
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}
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}
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break;
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}
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}
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2018-10-14 10:57:09 +02:00
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source->attempt = 0;
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2018-10-07 01:03:05 +02:00
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/*
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int stat, r, st;
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do{
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ret = SSL_read((SSL*) source->ssl, data, len);
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stat = SSL_get_error((SSL*)source->ssl, r);
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} while(ret == -1 &&
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(
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stat == SSL_ERROR_WANT_READ ||
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stat == SSL_ERROR_WANT_WRITE ||
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stat == SSL_ERROR_NONE ||
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(stat == SSL_ERROR_SYSCALL && r== 0 && !ERR_get_error())
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));
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if(ret == -1)
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{
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LOG("Problem reading %d %d %d\n", ret, stat, r);
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}
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//set_nonblock(source->sock);
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*/
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2018-02-10 11:22:41 +01:00
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}
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else
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{
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#endif
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2018-10-07 13:57:52 +02:00
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read = recv(((int) source->sock), data, len, 0);
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2018-02-10 11:22:41 +01:00
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#ifdef USE_OPENSSL
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}
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#endif
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2018-06-26 13:40:53 +02:00
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/*if(ret == 0)
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2018-05-03 15:10:44 +02:00
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{
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|
|
antd_close(src);
|
2018-06-26 13:40:53 +02:00
|
|
|
}*/
|
2018-10-07 13:57:52 +02:00
|
|
|
return read;
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
2018-10-07 01:03:05 +02:00
|
|
|
void set_nonblock(int socket) {
|
|
|
|
|
int flags;
|
|
|
|
|
flags = fcntl(socket,F_GETFL,0);
|
|
|
|
|
//assert(flags != -1);
|
|
|
|
|
fcntl(socket, F_SETFL, flags | O_NONBLOCK);
|
|
|
|
|
}
|
2018-10-07 14:20:36 +02:00
|
|
|
/*void set_block()
|
2018-10-07 01:03:05 +02:00
|
|
|
{
|
|
|
|
|
int flags;
|
|
|
|
|
flags = fcntl(socket,F_GETFL,0);
|
|
|
|
|
//assert(flags != -1);
|
|
|
|
|
fcntl(socket, F_SETFL, flags & (~O_NONBLOCK));
|
2018-10-07 14:20:36 +02:00
|
|
|
}*/
|
2018-02-10 11:22:41 +01:00
|
|
|
int antd_close(void* src)
|
|
|
|
|
{
|
2018-02-10 12:24:01 +01:00
|
|
|
if(!src) return -1;
|
2018-02-10 11:22:41 +01:00
|
|
|
antd_client_t * source = (antd_client_t *) src;
|
|
|
|
|
#ifdef USE_OPENSSL
|
|
|
|
|
if(source->ssl && usessl()){
|
2018-02-10 16:57:21 +01:00
|
|
|
//printf("SSL:Shutdown ssl\n");
|
|
|
|
|
//SSL_shutdown((SSL*) source->ssl);
|
|
|
|
|
SSL_set_shutdown((SSL*) source->ssl, SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
|
|
|
|
|
//printf("SSL:Free ssl\n");
|
2018-02-10 11:22:41 +01:00
|
|
|
SSL_free((SSL*) source->ssl);
|
2018-10-09 12:15:48 +02:00
|
|
|
|
|
|
|
|
//EVP_cleanup();
|
|
|
|
|
//ENGINE_cleanup();
|
|
|
|
|
CRYPTO_cleanup_all_ex_data();
|
|
|
|
|
ERR_remove_state(0);
|
|
|
|
|
ERR_free_strings();
|
|
|
|
|
source->ssl = NULL;
|
2018-02-10 12:24:01 +01:00
|
|
|
//LOG("Freeing SSL\n");
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
|
|
|
|
#endif
|
2018-02-10 12:24:01 +01:00
|
|
|
//printf("Close sock %d\n", source->sock);
|
|
|
|
|
int ret = close(source->sock);
|
2018-10-05 19:01:39 +02:00
|
|
|
if(source->ip) free(source->ip);
|
2018-02-10 12:24:01 +01:00
|
|
|
free(src);
|
2018-06-26 13:40:53 +02:00
|
|
|
src = NULL;
|
2018-02-10 12:24:01 +01:00
|
|
|
return ret;
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
|
|
|
|
int __ti(void* client,int data)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
char str[15];
|
|
|
|
|
sprintf(str, "%d", data);
|
|
|
|
|
return response(client,str);
|
|
|
|
|
}
|
|
|
|
|
|
2018-02-10 11:22:41 +01:00
|
|
|
int __t(void* client, const char* fstring,...)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
int nbytes;
|
|
|
|
|
int dlen;
|
|
|
|
|
int sent = 0;
|
|
|
|
|
int buflen = 0;
|
|
|
|
|
va_list arguments;
|
|
|
|
|
char * data;
|
|
|
|
|
char* chunk;
|
|
|
|
|
va_start( arguments, fstring);
|
|
|
|
|
dlen = vsnprintf(0,0,fstring,arguments) + 1;
|
|
|
|
|
va_end(arguments);
|
|
|
|
|
if ((data = (char*)malloc(dlen*sizeof(char))) != 0)
|
|
|
|
|
{
|
|
|
|
|
va_start(arguments, fstring);
|
|
|
|
|
vsnprintf(data, dlen, fstring, arguments);
|
|
|
|
|
va_end(arguments);
|
|
|
|
|
|
|
|
|
|
if(dlen < BUFFLEN)
|
2018-03-02 19:04:00 +01:00
|
|
|
{
|
|
|
|
|
int ret = response(client,data);
|
|
|
|
|
free(data);
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
2017-07-29 22:00:34 +02:00
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
while(sent < dlen - 1)
|
|
|
|
|
{
|
|
|
|
|
if(dlen - sent > BUFFLEN)
|
|
|
|
|
buflen = BUFFLEN;
|
|
|
|
|
else
|
|
|
|
|
buflen = dlen - sent - 1;
|
|
|
|
|
//LOG("BUFFLEN %d\n",buflen);
|
|
|
|
|
chunk = (char*) malloc((buflen)*sizeof(char));
|
|
|
|
|
memcpy(chunk,data+sent,buflen);
|
|
|
|
|
//chunk[buflen-1] = '\0';
|
|
|
|
|
//response(client,chunk);
|
|
|
|
|
sent += buflen;
|
2018-02-10 13:44:25 +01:00
|
|
|
nbytes = antd_send(client, chunk, buflen);
|
2017-07-29 22:00:34 +02:00
|
|
|
free(chunk);
|
2018-03-02 19:04:00 +01:00
|
|
|
if(nbytes == -1)
|
|
|
|
|
{
|
|
|
|
|
//free(data);
|
|
|
|
|
//return 0;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
|
|
|
|
chunk = "\r\n";
|
2018-02-10 13:44:25 +01:00
|
|
|
antd_send(client, chunk, strlen(chunk));
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
|
|
|
|
free(data);
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
//
|
|
|
|
|
}
|
2018-02-10 11:22:41 +01:00
|
|
|
int __b(void* client, const unsigned char* data, int size)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
char buf[BUFFLEN];
|
|
|
|
|
int sent = 0;
|
|
|
|
|
int buflen = 0;
|
|
|
|
|
int nbytes;
|
2018-02-10 13:44:25 +01:00
|
|
|
|
2017-07-29 22:00:34 +02:00
|
|
|
if(size <= BUFFLEN)
|
|
|
|
|
{
|
2018-02-10 13:44:25 +01:00
|
|
|
nbytes = antd_send(client,data,size);
|
2017-07-29 22:00:34 +02:00
|
|
|
return (nbytes==-1?0:1);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
while(sent < size)
|
|
|
|
|
{
|
|
|
|
|
if(size - sent > BUFFLEN)
|
|
|
|
|
buflen = BUFFLEN;
|
|
|
|
|
else
|
|
|
|
|
buflen = size - sent;
|
|
|
|
|
memcpy(buf,data+sent,buflen);
|
2018-02-10 13:44:25 +01:00
|
|
|
nbytes = antd_send(client,buf,buflen);
|
2017-07-29 22:00:34 +02:00
|
|
|
sent += buflen;
|
|
|
|
|
if(nbytes == -1) return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
2018-02-10 11:22:41 +01:00
|
|
|
int __fb(void* client, const char* file)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
printf("Open file %s\n",file );
|
|
|
|
|
unsigned char buffer[BUFFLEN];
|
|
|
|
|
FILE *ptr;
|
|
|
|
|
ptr = fopen(file,"rb");
|
|
|
|
|
if(!ptr)
|
|
|
|
|
{
|
|
|
|
|
LOG("Cannot read : %s\n", file);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
size_t size;
|
|
|
|
|
while(!feof(ptr))
|
|
|
|
|
{
|
|
|
|
|
size = fread(buffer,1,BUFFLEN,ptr);
|
|
|
|
|
if(!__b(client,buffer,size)) return 0;
|
|
|
|
|
}
|
|
|
|
|
fclose(ptr);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
2018-02-10 11:22:41 +01:00
|
|
|
int __f(void* client, const char* file)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
2018-10-07 15:09:46 +02:00
|
|
|
char buf[BUFFLEN];
|
2017-07-29 22:00:34 +02:00
|
|
|
FILE *ptr;
|
|
|
|
|
int nbytes;
|
|
|
|
|
ptr = fopen(file,"r");
|
|
|
|
|
if(!ptr)
|
|
|
|
|
{
|
|
|
|
|
LOG("Cannot read : %s\n", file);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
while(fgets(buf, sizeof(buf), ptr) != NULL)
|
|
|
|
|
{
|
2018-02-10 13:44:25 +01:00
|
|
|
nbytes = antd_send(client, buf, strlen(buf));
|
2017-07-29 22:00:34 +02:00
|
|
|
if(nbytes == -1) return 0;
|
|
|
|
|
//LOG("READ : %s\n", buf);
|
|
|
|
|
//fgets(buf, sizeof(buf), ptr);
|
|
|
|
|
}
|
|
|
|
|
fclose(ptr);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int upload(const char* tmp, const char* path)
|
|
|
|
|
{
|
|
|
|
|
return !rename(tmp, path);
|
|
|
|
|
}
|
|
|
|
|
// __plugin__.name
|
2018-02-10 11:22:41 +01:00
|
|
|
void set_cookie(void* client,const char* type, dictionary dic, const char* name)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
set_status(client,200,"OK");
|
|
|
|
|
__t(client,"Content-Type: %s",type);
|
|
|
|
|
association assoc;
|
|
|
|
|
for_each_assoc(assoc,dic){
|
|
|
|
|
__t(client,"Set-Cookie: %s=%s; Path=/%s",assoc->key, (char*)assoc->value, name);
|
|
|
|
|
}
|
|
|
|
|
response(client,"");
|
|
|
|
|
}
|
2018-02-10 11:22:41 +01:00
|
|
|
void clear_cookie(void* client, dictionary dic)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
set_status(client,200,"OK");
|
|
|
|
|
__t(client,"Content-Type: text/html; charset=utf-8");
|
|
|
|
|
association assoc;
|
|
|
|
|
for_each_assoc(assoc,dic){
|
|
|
|
|
__t(client,"Set-Cookie: %s=%s;expires=",assoc->key, (char*)assoc->value, server_time());
|
|
|
|
|
}
|
|
|
|
|
response(client,"");
|
|
|
|
|
}
|
2018-02-10 11:22:41 +01:00
|
|
|
void unknow(void* client)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
2018-10-04 19:47:31 +02:00
|
|
|
set_status(client,520,"Unknown Error");
|
|
|
|
|
__t(client,"Content-Type: text/html; charset=utf-8");
|
|
|
|
|
response(client,"");
|
|
|
|
|
__t(client,"520 Unknow request");
|
|
|
|
|
}
|
|
|
|
|
void notfound(void* client)
|
|
|
|
|
{
|
|
|
|
|
set_status(client,404,"Not found");
|
|
|
|
|
__t(client,"Content-Type: text/html; charset=utf-8");
|
|
|
|
|
response(client,"");
|
|
|
|
|
__t(client,"Resource not found");
|
|
|
|
|
}
|
|
|
|
|
void badrequest(void* client)
|
|
|
|
|
{
|
|
|
|
|
set_status(client,400,"Bad request");
|
|
|
|
|
__t(client,"Content-Type: text/html; charset=utf-8");
|
|
|
|
|
response(client,"");
|
|
|
|
|
__t(client,"400 Bad request");
|
|
|
|
|
}
|
|
|
|
|
void unimplemented(void* client)
|
|
|
|
|
{
|
|
|
|
|
set_status(client,501,"Method Not Implemented");
|
|
|
|
|
__t(client,"Content-Type: text/html");
|
|
|
|
|
response(client,"");
|
|
|
|
|
__t(client, "<HTML><HEAD><TITLE>Method Not Implemented");
|
|
|
|
|
__t(client, "</TITLE></HEAD>");
|
|
|
|
|
__t(client, "<BODY><P>HTTP request method not supported.");
|
|
|
|
|
__t(client, "</BODY></HTML>");
|
|
|
|
|
}
|
|
|
|
|
void cannot_execute(void* client)
|
|
|
|
|
{
|
|
|
|
|
set_status(client,500,"Internal Server Error");
|
|
|
|
|
__t(client,"Content-Type: text/html");
|
|
|
|
|
response(client,"");
|
|
|
|
|
__t(client, "<P>Error prohibited CGI execution.");
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
|
|
|
|
int ws_enable(dictionary dic)
|
|
|
|
|
{
|
2018-09-18 10:33:42 +02:00
|
|
|
if(!dic) return 0;
|
|
|
|
|
char*v = (char*)dvalue(dic, "__web_socket__");
|
|
|
|
|
if(!v) return 0;
|
|
|
|
|
return atoi(v) == 1;
|
2017-07-29 23:54:43 +02:00
|
|
|
}
|
|
|
|
|
/**
|
|
|
|
|
* read the request as a string line format
|
|
|
|
|
* @param sock socket
|
|
|
|
|
* @return a request string
|
|
|
|
|
*/
|
2018-02-10 11:22:41 +01:00
|
|
|
char* read_line(void* sock)
|
2017-07-29 23:54:43 +02:00
|
|
|
{
|
|
|
|
|
char buf[BUFFLEN];
|
|
|
|
|
read_buf(sock,buf,sizeof(buf));
|
|
|
|
|
return strdup(buf);
|
|
|
|
|
}
|
|
|
|
|
/**
|
|
|
|
|
* Read the socket request in to a buffer or size
|
|
|
|
|
* The data is read until the buffer is full or
|
|
|
|
|
* there are a carrier return character
|
|
|
|
|
* @param sock socket
|
|
|
|
|
* @param buf buffer
|
|
|
|
|
* @param size size of buffer
|
|
|
|
|
* @return number of bytes read
|
|
|
|
|
*/
|
2018-02-10 11:22:41 +01:00
|
|
|
int read_buf(void* sock, char*buf,int size)
|
2017-07-29 23:54:43 +02:00
|
|
|
{
|
|
|
|
|
int i = 0;
|
|
|
|
|
char c = '\0';
|
|
|
|
|
int n;
|
|
|
|
|
while ((i < size - 1) && (c != '\n'))
|
|
|
|
|
{
|
2018-02-10 13:44:25 +01:00
|
|
|
n = antd_recv(sock, &c, 1);
|
2017-07-29 23:54:43 +02:00
|
|
|
if (n > 0)
|
|
|
|
|
{
|
|
|
|
|
buf[i] = c;
|
|
|
|
|
i++;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
c = '\n';
|
|
|
|
|
}
|
|
|
|
|
buf[i] = '\0';
|
|
|
|
|
return i;
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
