int Spider_Http_Client::send_request(UrlPtr url)
{
if (url==NULL||url->ip==NULL)
{
LLOG2(L_ERROR,"send_request: url is invalid.");
return -1;
}
int sock=connect_ip(url->ip, url->port);
if ( sock<=0 )
{
LLOG2(L_ERROR,"send_request:failed to connect.");
return -1;
}
Http_Request_Package request_package;
std::string request_line="GET ";
request_line+=url->res;
request_line+=" HTTP/1.1";
request_package.set_request_line(request_line);
request_package.set_field("Accept","*/*");
request_package.set_field("User-Agent","Mozilla/5.0");
request_package.set_field("Host", std::string(url->domain));
request_package.set_field("Connection","close"); //短链接
if ( strstr(url->domain,"renren")!=NULL )
{
Cookie* cookie=Spider_Cookie::instance().get_cookie("renren");
if ( cookie!=NULL )
{
request_package.set_field("Cookie",cookie->to_string() );
}
}
else if(strstr(url->domain,"weibo")!=NULL )
{
Cookie* cookie=Spider_Cookie::instance().get_cookie("weibo");
if ( cookie!=NULL )
{
request_package.set_field("Cookie",cookie->to_string() );
}
}
int ret=send_package(sock, request_package);
if ( ret!=0 )
{
LLOG2(L_WARN,"send count isn't equal to ret. Why???");
}
return sock;
}
int main(int argc, char *argv[])
{
int sockfd;
struct sigaction act;
char fname[BUFSIZE], timestr[BUFSIZE], buf[BUFSIZE];
char stringbuffer[50][BUFSIZE];
int i;
time_t now;
char *str, *ptr, *pEnd;
double rf_level;
struct tm *loctime;
struct stat statbuf;
FILE *f;
/* cgi variables */
int postsize;
/* print html headers */
printf("Content-Type: text/html;charset=iso-8859-1\n\n");
printf("<html><head>\n");
printf("<style type=\"text/css\">");
printf(" p { margin: 0; padding: 0;}");
printf(" h1 { font-size: 120%; padding: 0; margin-bottom: 0; } ");
printf(" form { float:left } ");
printf(" hr { clear: both } ");
printf(" </style>");
/* printf("<meta http-equiv=\"refresh\" content=\"5\">"); */
printf("</head><body>\n");
/* get post data */
str = getenv("CONTENT_LENGTH");
if (str!=NULL) postsize = atoi(str);
else postsize=0;
fgets(buf, postsize+1, stdin);
ptr=buf;
while (((*ptr)!='=')&&((*ptr)!='\0')) {
ptr++;
}
if (*ptr!='\0') ptr++;
/* setup variables */
/* setup signal handler */
act.sa_handler = sig_alrm;
act.sa_flags = 0;
sigaction(SIGALRM, &act, 0);
/* check it's valid float and greater than 0 */
errno = 0;
rf_level = strtod(ptr, &pEnd);
/* parameter was given, so send it to weather station */
//printf("%s", ptr);
if (strstr(ptr, "reset") != NULL) {
/* Parameter was reset command */
/* connect */
if ((sockfd = connect_ip(SERVER_IP, SERVER_PORT)) == -1) {
return -1;
}
/* generate parameter string */
snprintf(buf, sizeof(buf), "%s", MSG_RESET, ptr);
/* send parameters to server */
if (send_data(sockfd, buf, sizeof(buf)) != 0) {
return -1;
}
close(sockfd);
sleep(5);
printf("Reset successful!");
} else if (rf_level > 0) {
/* Parameter was RF trigger level */
/* connect */
if ((sockfd = connect_ip(SERVER_IP, SERVER_PORT)) == -1) {
return -1;
}
/* generate parameter string */
snprintf(buf, sizeof(buf), "%s;%s\r\n", MSG_SET_PARAMS, ptr);
/* send parameters to server */
if (send_data(sockfd, buf, sizeof(buf)) != 0) {
return -1;
}
close(sockfd);
sleep(1);
printf("Level set succesfully!");
}
/* fail connection on timeout */
alarm(FAILTIME);
if ((sockfd = connect_ip(SERVER_IP, SERVER_PORT)) == -1) {
return 1;
}
/* start talking to server */
if (get_data(sockfd, buf, sizeof(buf), MSG_GET_PARAMS) <= 0) {
return 1;
}
close(sockfd);
rf_level = strtod(buf, &pEnd);
/* clear interrupt */
alarm(0);
/* Page title */
printf("<h1>Weather Station Configuration Tool</h1>");
printf("<p>Version 1.0, Copyright (C) 2007 Mikko Vatanen\n</p><hr>");
/* Parameter form */
printf("<form method=\"post\" action=\"/cgi-bin/conftool\">\n");
printf("<label>RF Trigger Level: </label>");
printf("<input type=\"text\" name=\"level\" value=\"%2.2f\">\n", rf_level);
printf("<input type=\"submit\" value=\"Set level\">\n");
printf("</form>\n");
/* Reset form */
printf("<form method=\"post\" action=\"/cgi-bin/conftool\">\n");
printf("<input type=\"hidden\" name=\"level\" value=\"reset\">\n");
printf(" <input type=\"submit\" value=\"Reset WStation\">\n");
printf("</form>");
/* Refresh data */
printf("<form method=\"post\" action=\"/cgi-bin/conftool\">\n");
printf("<input type=\"hidden\" name=\"level\" value=\"\">\n");
printf(" <input type=\"submit\" value=\"Refresh page\">\n");
printf("</form>");
printf("<br><hr>");
/* tail newest data file */
now = time(NULL);
loctime = localtime(&now);
strftime(timestr, sizeof(timestr), "%F", loctime);
sprintf(fname, "/home/wwwadmin/htdocs/saa/%s/%s.%s", DATADIR, timestr, FILEEXT);
printf("<b>%s</b><br><pre>", fname);
stat(fname, &statbuf);
if ((f = fopen(fname, "r")) != NULL) {
i = 0;
if (fseek(f, statbuf.st_size - 40 * 65, SEEK_SET ) == 0) {
/* ignore partial line first */
fgets(buf, sizeof(buf), f);
/* store data for reverse order */
while (fgets(buf, sizeof(buf), f) != NULL && i < 40) {
strncpy(stringbuffer[i++], buf, BUFSIZE);
}
}
fclose(f);
}
/* Print data in reverse order */
while ( i >= 0 ) {
printf("%s", stringbuffer[i--]);
}
printf("</pre>\n");
/* print html footer */
printf("</body></html>\n");
return 0;
}
