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primenet.c
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primenet.c
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/*
* Primenet communication routines for all operating systems
* Uses sockets and HTTP
*/
/*
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) 1997-2015 Mersenne Research, Inc. All Rights Reserved.
//
// MODULE: primenet.c
//
// PURPOSE: Implements PrimeNet Version 4 and 5 API as HTTP network client
//
// AUTHOR: Peter Hunter, on the basis of work by Scott Kurowski (v3 API)
// Michiel van Loon, OS/2 adaptations
// Kurowski 5/1998, 4.0 API support for MPrime 16.x
// Kurowski 9/1999, 4.0 API changes for MPrime 19.x
// Woltman 1/2002, Windows support and bug fixes
// Woltman 10/2005, Version 5 API support, CURL library
//
// ASSUMPTIONS: 1. less than 4k of data is sent or received per call
// 2. HTTP/1.1
// 3. PrimeNet Version 5 or later API on server and client
*/
/* Linux defines, adapted for OS/2, FreeBSD, and Windows */
#define CURL_STATICLIB
#ifdef __WATCOMC__
#include <types.h>
#endif
#include <stdlib.h>
#include <sys/types.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include "secure5.c"
#ifdef _WINDOWS_
#include <curl.h>
#include <winsock.h>
#else
#include <curl/curl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <errno.h>
#include <arpa/inet.h>
#ifndef __IBMC__
#include <unistd.h>
#endif
typedef int SOCKET;
#endif
#if defined (__EMX__) && ! defined (AOUT)
#define htonl(x) (lswap(x))
#define ntohl(x) (lswap(x))
#define htons(x) (bswap(x))
#define ntohs(x) (bswap(x))
unsigned short bswap(unsigned short);
#endif
static const char iniSection[] = "PrimeNet";
static const char hx[] = "0123456789ABCDEF";
static const char szSITEstr[] = "v5.mersenne.org"; /* PrimeNet Server's home domain */
#define nHostPort 80 /* Internet PrimeNet port */
static const char szFILE[] = "/v5server/?"; /* HTTP GET string */
#define PROXY_HOST_BUFSIZE 120
#define PROXY_USER_BUFSIZE 50
#define PROXY_PASSWORD_BUFSIZE 50
/* implement the missing inet_aton call */
#if defined (_WINDOWS_) || defined (__EMX__)
int inet_aton (char *cp, struct in_addr *inp)
{
u_long temp;
temp = inet_addr(cp);
if (temp == -1) return (0);
inp->s_addr = temp;
return (1);
}
#endif
/* Routine to get the error number after a failed sockets call */
int getLastSocketError (void)
{
#ifdef _WINDOWS_
return (WSAGetLastError ());
#else
return (errno);
#endif
}
/* simple password de/scrambler */
char SCRAMBLE_STRING[] = "/cgi-bin/pnHttp.exe";
void scramble (char *s)
{
char out[100];
char *p = s, *z = out;
unsigned int i, c = (unsigned int) strlen (SCRAMBLE_STRING);
for (i = 0; i < strlen (s); i++) {
int b = (unsigned char) *p++ ^ SCRAMBLE_STRING[i % c];
*z++ = hx[b >> 4];
*z++ = hx[b % 16];
}
*z = 0;
strcpy (s, out);
}
void unscramble (char *s)
{
char out[50];
char *q = s, *z = out;
unsigned int i, c = (unsigned int) strlen (SCRAMBLE_STRING);
for (i = 0; i < strlen (s) >> 1; i++) {
*z = (char) (strchr (hx, *q++) - hx) * 16;
*z += (char) (strchr (hx, *q++) - hx);
*z++ ^= SCRAMBLE_STRING[i % c];
}
*z = 0;
strcpy (s, out);
}
/* base64 encode for basic proxy passwords */
static const char encode[] = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
'w', 'x', 'y', 'z', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9', '+', '/'
};
/* Base64-encode a null-terminated string. */
void encode64 (
char *data)
{
char *s, *end, *buf;
unsigned int x;
size_t length;
int i, j;
char temp[400];
length = strlen (data);
if (length == 0) return;
end = data + length - 3;
buf = temp;
for (s = data; s < end; ) {
x = *s++ << 24;
x |= *s++ << 16;
x |= *s++ << 8;
*buf++ = encode[x >> 26];
x <<= 6;
*buf++ = encode[x >> 26];
x <<= 6;
*buf++ = encode[x >> 26];
x <<= 6;
*buf++ = encode[x >> 26];
}
end += 3;
x = 0;
for (i = 0; s < end; i++)
x |= *s++ << (24 - 8 * i);
for (j = 0; j < 4; j++) {
if (8 * i >= 6 * j) {
*buf++ = encode [x >> 26];
x <<= 6;
} else {
*buf++ = '=';
}
}
*buf = 0;
strcpy (data, temp);
}
/* Get proxy information from INI file */
void getProxyInfo (
char *szProxyHost,
unsigned short *nProxyPort,
char *szProxyUser,
char *szProxyPassword)
{
char *colon;
/* Get the host name of the optional proxy server. If using a proxy */
/* server strip the optional http:// prefix. */
IniSectionGetString (INI_FILE, iniSection, "ProxyHost",
szProxyHost, PROXY_HOST_BUFSIZE, NULL);
if (szProxyHost[0] == 0) return;
if ((szProxyHost[0] == 'H' || szProxyHost[0] == 'h') &&
(szProxyHost[1] == 'T' || szProxyHost[1] == 't') &&
(szProxyHost[2] == 'T' || szProxyHost[2] == 't') &&
(szProxyHost[3] == 'P' || szProxyHost[3] == 'p') &&
szProxyHost[4] == ':' && szProxyHost[5] == '/' &&
szProxyHost[6] == '/')
strcpy (szProxyHost, szProxyHost + 7);
/* Get optional port number */
if ((colon = strchr (szProxyHost, ':'))) {
*nProxyPort = (unsigned short) atoi (colon + 1);
*colon = 0;
} else
*nProxyPort = 8080;
/* Secure proxy - get username and password to negotiate access */
IniSectionGetString (INI_FILE, iniSection, "ProxyUser",
szProxyUser, PROXY_USER_BUFSIZE, NULL);
IniSectionGetString (INI_FILE, iniSection, "ProxyPass",
szProxyPassword, PROXY_PASSWORD_BUFSIZE, NULL);
/* Scramble or unscramble the password as necessary */
if (!IniSectionGetInt (INI_FILE, iniSection, "ProxyMask", 0)) {
scramble (szProxyPassword);
IniSectionWriteString (INI_FILE, iniSection,
"ProxyPass", szProxyPassword);
IniSectionWriteInt (INI_FILE, iniSection, "ProxyMask", 1);
}
unscramble (szProxyPassword);
}
/*///////////////////////////////////////////////////////////////////////////
//
// HTTP GET procedure (Sockets Implementation)
//
///////////////////////////////////////////////////////////////////////////*/
/*
// pnHttpServer: Uses GET to send a formatted HTTP argument string
// and downloads the server result page
*/
int pnHttpServer (char *pbuf, unsigned cbuf, char* postargs)
{
char szBuffer[1000];
char szURL[4096]; /* URL assembly buffer */
char buf[4096];
struct in_addr defaddr;
struct hostent *hp, def;
struct sockaddr_in sn;
SOCKET s;
int res, debug, url_format;
int timeout;
char *alist[1];
unsigned int count;
char szProxyHost[PROXY_HOST_BUFSIZE];
char szProxyUser[PROXY_USER_BUFSIZE];
char szProxyPassword[PROXY_PASSWORD_BUFSIZE];
char szSITE[80];
char *con_host;
char szOtherGetInfo[256];
unsigned short nProxyPort, con_port;
/* Get debug logging and URL format flags */
debug = IniSectionGetInt (INI_FILE, iniSection, "Debug", 0);
url_format = IniSectionGetInt (INI_FILE, iniSection, "UseFullURL", 2);
/* Use MersenneIP setting so that SeventeenOrBust can use the */
/* UseCurl=0 option. */
IniSectionGetString (INI_FILE, iniSection, "MersenneIP",
szSITE, sizeof (szSITE), szSITEstr);
/* Get information about the optional proxy server */
getProxyInfo (szProxyHost, &nProxyPort, szProxyUser, szProxyPassword);
if (szProxyHost[0]) {
con_host = szProxyHost;
con_port = nProxyPort;
}
/* No proxy server - use default site (mersenne.org) */
else {
con_host = szSITE;
con_port = nHostPort;
}
/* Output debug info */
redirect:
if (debug) {
sprintf (buf, "host = %s, port = %d\n", con_host, con_port);
LogMsg (buf);
}
/* Convert host name into an IP address */
hp = gethostbyname (con_host);
if (!hp) {
if (!inet_aton (con_host, &defaddr)) {
sprintf (buf, "Unknown host: %s\n", con_host);
if (debug) LogMsg (buf);
else OutputStr (COMM_THREAD_NUM, buf);
return (PRIMENET_ERROR_CONNECT_FAILED);
}
alist[0] = (char *) &defaddr;
def.h_name = szSITE;
def.h_addr_list = alist;
def.h_length = sizeof (struct in_addr);
def.h_addrtype = AF_INET;
def.h_aliases = 0;
hp = &def;
}
if (debug) {
sprintf (buf, "IP-addr = %s\n",
inet_ntoa (*(struct in_addr *)hp->h_addr));
LogMsg (buf);
}
memset (&sn, 0, sizeof (sn));
sn.sin_family = hp->h_addrtype;
if (hp->h_length > (int) sizeof (sn.sin_addr)) {
hp->h_length = sizeof (sn.sin_addr);
}
memcpy (&sn.sin_addr, hp->h_addr, hp->h_length);
sn.sin_port = htons (con_port);
/* Create a socket and connect to server */
rel_url:
if ((s = socket (hp->h_addrtype, SOCK_STREAM, 0)) < 0) {
sprintf (buf, "Error in socket call: %d\n",
getLastSocketError ());
if (debug) LogMsg (buf);
else OutputStr (COMM_THREAD_NUM, buf);
return (PRIMENET_ERROR_CONNECT_FAILED);
}
if (connect (s, (struct sockaddr *) &sn, sizeof (sn)) < 0) {
sprintf (buf, "Error in connect call: %d\n",
getLastSocketError ());
if (debug) LogMsg (buf);
else OutputStr (COMM_THREAD_NUM, buf);
closesocket (s);
return (PRIMENET_ERROR_CONNECT_FAILED);
}
/* Prevent SIGPIPE signals in Linux (and other) environments */
#ifdef SO_NOSIGPIPE
{
int i = 1;
res = setsockopt (s, SOL_SOCKET, SO_NOSIGPIPE, &i, sizeof(i));
if (res < 0) {
if (debug) {
sprintf (buf, "Error in NOSIGPIPE call: %d\n",
getLastSocketError ());
LogMsg (buf);
}
}
}
#endif
/* GET method, data follows ? in URL */
strcpy (szURL, "GET ");
if (*szProxyHost || url_format == 1) {
strcat (szURL, "http://");
strcat (szURL, szSITE);
if (IniSectionGetInt (INI_FILE, iniSection, "SendPortNumber", 1))
sprintf (szURL + strlen (szURL), ":%d", nHostPort);
}
strcat (szURL, szFILE);
strcat (szURL, postargs);
strcat (szURL, " HTTP/1.1\r\n");
/* Append host: header */
if (!*szProxyHost)
sprintf (szURL+strlen(szURL), "Host: %s\r\n", szSITE);
/* Persistent connections are not supported */
strcat (szURL, "Connection: close\r\n");
/* Append other GET info */
IniSectionGetString (INI_FILE, iniSection, "OtherGetInfo", szOtherGetInfo,
sizeof (szOtherGetInfo), NULL);
if (*szOtherGetInfo) {
strcat (szURL, szOtherGetInfo);
strcat (szURL, "\r\n");
}
/* Append proxy authorization here */
if (*szProxyHost && *szProxyUser) {
char buf[200];
strcat (szURL, "Proxy-Authorization: Basic ");
sprintf (buf, "%s:%s", szProxyUser, szProxyPassword);
encode64 (buf);
strcat (szURL, buf);
strcat (szURL, "\r\n");
}
strcat (szURL, "\r\n");
if (debug) LogMsg (szURL);
/* Send the URL request */
timeout = 90000; /* 90 seconds */
res = setsockopt (s, SOL_SOCKET, SO_SNDTIMEO, (char *) &timeout,
sizeof (timeout));
if (res < 0) {
if (debug) {
sprintf (buf, "Error in send timeout call: %d\n",
getLastSocketError ());
LogMsg (buf);
}
}
res = send (s, szURL, (int) strlen (szURL), 0);
if (res < 0) {
sprintf (buf, "Error in send call: %d\n",
getLastSocketError ());
if (debug) LogMsg (buf);
else OutputStr (COMM_THREAD_NUM, buf);
closesocket (s);
if (url_format == 2 && *szProxyHost == 0) {
if (debug) LogMsg ("Trying full URL\n");
url_format = 1;
goto rel_url;
}
return (PRIMENET_ERROR_SEND_FAILED);
}
/* Now accumulate the response */
timeout = 90000; /* 90 seconds */
res = setsockopt (s, SOL_SOCKET, SO_RCVTIMEO, (char *) &timeout,
sizeof (timeout));
if (res < 0) {
if (debug) {
sprintf (buf, "Error in receive timeout call: %d\n",
getLastSocketError ());
LogMsg (buf);
}
}
*pbuf = 0; count = 1;
while (count < cbuf) {
res = recv (s, szBuffer, 999, 0);
if (res < 0) {
sprintf (buf, "Error in recv call: %d\n",
getLastSocketError ());
if (debug) LogMsg (buf);
else OutputStr (COMM_THREAD_NUM, buf);
closesocket (s);
if (url_format == 2 && *szProxyHost == 0) {
if (debug) LogMsg ("Trying full URL\n");
url_format = 1;
goto rel_url;
}
return (PRIMENET_ERROR_RECV_FAILED);
}
if (res == 0) break;
szBuffer[res] = 0;
if (debug) {
sprintf (buf, "RECV: %s\n", szBuffer);
LogMsg (buf);
}
if ((count + strlen(szBuffer)) >= cbuf)
szBuffer[cbuf - count] = 0;
strcat (pbuf, szBuffer);
count += (unsigned int) strlen (szBuffer);
}
closesocket (s);
/* pbuf + 9 is where the message code following HTTP/1.1 starts */
if (count <= 10) res = -1;
else res = atoi (pbuf + 9);
/* Some proxy servers can redirect us to another host. These are */
/* the 300 series of error codes. This code probably isn't right. */
/* We can improve it as people find problems. */
if (res >= 300 && res <= 399) {
char *location, *colon;
location = strstr (pbuf, "Location:");
if (location != NULL) {
if (debug) LogMsg ("Attempting a redirect.\n");
location += 9;
while (isspace (*location)) location++;
strcpy (szProxyHost, location);
/* Parse the redirection address */
if ((location[0] == 'H' || location[0] == 'h') &&
(location[1] == 'T' || location[1] == 't') &&
(location[2] == 'T' || location[2] == 't') &&
(location[3] == 'P' || location[3] == 'p') &&
location[4] == ':' && location[5] == '/' &&
location[6] == '/')
strcpy (location, location + 7);
con_host = location;
/* Get optional port number */
if ((colon = strchr (location, ':')) != NULL) {
con_port = (unsigned short) atoi (colon + 1);
*colon = 0;
} else
con_port = 80;
goto redirect;
}
}
/* Any return code other than 200 is an error. We've had problems using */
/* both full URLs and relative URLs. Thus, our default behavior is to try */
/* both before giving up. */
if (res != 200) {
if (url_format == 2 && *szProxyHost == 0) {
if (debug) LogMsg ("Trying full URL\n");
url_format = 1;
goto rel_url;
}
strcpy (buf, "HTTP return code is not 200\n");
if (debug) LogMsg (buf);
else OutputStr (COMM_THREAD_NUM, buf);
return (PRIMENET_ERROR_SERVER_UNSPEC);
}
return (PRIMENET_NO_ERROR);
}
/*///////////////////////////////////////////////////////////////////////////
//
// HTTP GET procedure (cURL Implementation)
//
///////////////////////////////////////////////////////////////////////////*/
/* This callback routine assembles the server's response to our request */
size_t WriteMemoryCallback (
void *ptr,
size_t size,
size_t nmemb,
void *data)
{
size_t realsize = size * nmemb;
char *buf = (char *) data;
int buflen = (int) strlen (buf);
/* Truncate response to fit in a 4096 byte buffer */
if (buflen + realsize <= 4095) {
memcpy (buf + buflen, ptr, realsize);
buf[buflen + realsize] = 0;
} else {
memcpy (buf + buflen, ptr, 4095 - buflen);
buf[4095] = 0;
}
return realsize;
}
/* This callback is for dumping out cURL debug information */
int curl_trace (
CURL *handle,
curl_infotype type,
char *data,
size_t size,
void *userp)
{
char *text;
char buf[4096];
int len;
switch (type) {
case CURLINFO_TEXT:
text = "== Info";
break;
case CURLINFO_HEADER_OUT:
text = "=> Send header";
break;
case CURLINFO_DATA_OUT:
text = "=> Send data";
break;
case CURLINFO_HEADER_IN:
text = "<= Recv header";
break;
case CURLINFO_DATA_IN:
text = "<= Recv data";
break;
case CURLINFO_SSL_DATA_IN:
text = "<= Recv SSL data";
break;
case CURLINFO_SSL_DATA_OUT:
text = "<= Send SSL data";
break;
default: /* in case a new one is introduced to shock us */
return 0;
}
/* Output the data. */
strcpy (buf, text);
strcat (buf, ": ");
len = (int) strlen (buf);
memcpy (buf + len, data, size);
if (data[size-1] != '\n') {
buf[len + size] = '\n';
buf[len + size + 1] = 0;
} else
buf[len + size] = 0;
LogMsg (buf);
return 0;
}
/*
// pnHttpServerCURL: Uses GET to send a formatted HTTP argument string
// and downloads the server result page
*/
int pnHttpServerCURL (char *pbuf, unsigned cbuf, char* postargs)
{
CURL *curl;
CURLcode res;
int debug;
char szSITE[120];
char url[4096], buf[4150], errbuf[CURL_ERROR_SIZE];
char szProxyHost[PROXY_HOST_BUFSIZE];
char szProxyUser[PROXY_USER_BUFSIZE];
char szProxyPassword[PROXY_PASSWORD_BUFSIZE];
unsigned short nProxyPort;
/* Init the cURL structures */
curl = curl_easy_init ();
if (curl == NULL) return (PRIMENET_ERROR_CURL_INIT);
curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 1);
/* Get debug logging flag */
debug = IniSectionGetInt (INI_FILE, iniSection, "Debug", 0);
/* Give curl library the HTTP string to send */
strcpy (url, "http://");
IniSectionGetString (INI_FILE, iniSection, "MersenneIP",
szSITE, sizeof (szSITE), szSITEstr);
strcat (url, szSITE);
if (IniSectionGetInt (INI_FILE, iniSection, "SendPortNumber", 0))
sprintf (url + strlen (url), ":%d", nHostPort);
strcat (url, szFILE);
strcat (url, postargs);
curl_easy_setopt (curl, CURLOPT_URL, url);
if (debug) {
sprintf (buf, "URL: %s\n", url);
LogMsg (buf);
}
/* Get information about the optional proxy server */
getProxyInfo (szProxyHost, &nProxyPort, szProxyUser, szProxyPassword);
if (szProxyHost[0]) {
curl_easy_setopt (curl, CURLOPT_PROXY, szProxyHost);
curl_easy_setopt (curl, CURLOPT_PROXYPORT, (long) nProxyPort);
//bug? curl_easy_setopt (curl, CURLOPT_PROXYTYPE, ???);
if (szProxyUser[0]) {
sprintf (buf, "%s:%s", szProxyUser, szProxyPassword);
curl_easy_setopt (curl, CURLOPT_PROXYUSERPWD, buf);
curl_easy_setopt (curl, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
}
}
/* Setup function to receive the response */
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
curl_easy_setopt (curl, CURLOPT_WRITEDATA, (void *) pbuf);
pbuf[0] = 0;
/* Output verbose debug information */
if (debug >= 2) {
curl_easy_setopt (curl, CURLOPT_DEBUGFUNCTION, curl_trace);
curl_easy_setopt (curl, CURLOPT_DEBUGDATA, NULL);
/* the DEBUGFUNCTION has no effect until we enable VERBOSE */
curl_easy_setopt (curl, CURLOPT_VERBOSE, 1);
}
/* Send the URL request */
curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt (curl, CURLOPT_CONNECTTIMEOUT, 180);
curl_easy_setopt (curl, CURLOPT_TIMEOUT, 180);
curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, errbuf);
res = curl_easy_perform (curl);
if (res != CURLE_OK) {
sprintf (buf, "CURL library error: %s\n", errbuf);
LogMsg (buf);
OutputStr (COMM_THREAD_NUM, buf);
curl_easy_cleanup (curl);
return (PRIMENET_ERROR_CURL_PERFORM);
}
/* Cleanup */
curl_easy_cleanup (curl);
/* Log a debug message */
if (debug) {
LogMsg ("RESPONSE:\n");
LogMsg (pbuf);
}
/* Return success */
return (PRIMENET_NO_ERROR);
}
/*///////////////////////////////////////////////////////////////////////////
//
// HTTP GET argument formatting procedures
//
////////////////////////////////////////////////////////////////////////////*/
/* armor parameter control chars as hex codes for transport */
#define ARMOR_CHARS "&+%\r\n"
char *armor (char *d, char *s)
{
/* & is token delimiter, '+' is space char */
while (*s) {
if (strchr (ARMOR_CHARS, *s)) {
*d++ = '%'; /* convert chars to %nn hex codes */
*d++ = hx[(*s) / 16];
*d++ = hx[(*s) % 16];
} else if (*s == ' ') /* convert spaces to '+' */
*d++ = '+';
else *d++ = *s; /* copy normal character */
s++;
}
*d = 0;
return (d);
}
/*
// format_args: format a HTTP argument string from a PrimeNet v5 packet
*/
int format_args (char* args, short operation, void* pkt)
{
char *p;
/* Format the common header */
sprintf (args, "v=%.2f&px=GIMPS", PRIMENET_TRANSACTION_API_VERSION);
p = args + strlen (args);
/* Format the message dependent args */
switch (operation) {
case PRIMENET_UPDATE_COMPUTER_INFO: /* update computer info */
{
struct primenetUpdateComputerInfo *z;
z = (struct primenetUpdateComputerInfo *) pkt;
// if (!_stricmp (z->user_id, "ANONYMOUS"))
// strcpy (z->user_id, "admin_user_anon");
strcpy (p, "&t=uc&g=");
p = armor (p + strlen (p), z->computer_guid);
strcpy (p, "&hg=");
p = armor (p + strlen (p), z->hardware_guid);
strcpy (p, "&wg=");
p = armor (p + strlen (p), z->windows_guid);
strcpy (p, "&a=");
p = armor (p + strlen (p), z->application);
strcpy (p, "&c=");
p = armor (p + strlen (p), z->cpu_model);
strcpy (p, "&f=");
p = armor (p + strlen (p), z->cpu_features);
sprintf (p, "&L1=%d&L2=%d&np=%d&hp=%d&m=%d&s=%d&h=%d&r=%d",
z->L1_cache_size, z->L2_cache_size, z->num_cpus,
z->num_hyperthread, z->mem_installed, z->cpu_speed,
z->hours_per_day, z->rolling_average);
p += strlen (p);
if (z->L3_cache_size > 0) {
sprintf (p, "&L3=%d", z->L3_cache_size);
p += strlen (p);
}
if (z->user_id[0]) {
strcpy (p, "&u=");
p = armor (p + strlen (p), z->user_id);
}
if (z->computer_name[0]) {
strcpy (p, "&cn=");
p = armor (p + strlen (p), z->computer_name);
}
break;
}
case PRIMENET_PROGRAM_OPTIONS:
{
struct primenetProgramOptions *z;
z = (struct primenetProgramOptions *) pkt;
strcpy (p, "&t=po&g=");
p = armor (p + strlen (p), z->computer_guid);
if (z->cpu_num != -1) {
sprintf (p, "&c=%d", z->cpu_num);
p += strlen (p);
}
if (z->num_workers != -1) {
sprintf (p, "&nw=%d", z->num_workers);
p += strlen (p);
}
if (z->work_preference != -1) {
sprintf (p, "&w=%d", z->work_preference);
p += strlen (p);
}
if (z->priority != -1) {
sprintf (p, "&Priority=%d", z->priority);
p += strlen (p);
}
if (z->daysOfWork != -1) {
sprintf (p, "&DaysOfWork=%d", z->daysOfWork);
p += strlen (p);
}
if (z->dayMemory != -1) {
sprintf (p, "&DayMemory=%d", z->dayMemory);
p += strlen (p);
}
if (z->nightMemory != -1) {
sprintf (p, "&NightMemory=%d", z->nightMemory);
p += strlen (p);
}
if (z->dayStartTime != -1) {
sprintf (p, "&DayStartTime=%d", z->dayStartTime);
p += strlen (p);
}
if (z->nightStartTime != -1) {
sprintf (p, "&NightStartTime=%d", z->nightStartTime);
p += strlen (p);
}
if (z->runOnBattery != -1) {
sprintf (p, "&RunOnBattery=%d", z->runOnBattery);
p += strlen (p);
}
break;
}
case PRIMENET_REGISTER_ASSIGNMENT: /* register assignment */
{
struct primenetRegisterAssignment *z;
z = (struct primenetRegisterAssignment *) pkt;
strcpy (p, "&t=ra&g=");
p = armor (p + strlen (p), z->computer_guid);
sprintf (p, "&c=%d&w=%d", z->cpu_num, z->work_type);
p = p + strlen (p);
if (z->work_type == PRIMENET_WORK_TYPE_FACTOR) {
sprintf (p, "&n=%d&sf=%g",
z->n, z->how_far_factored);
p = p + strlen (p);
if (z->factor_to != 0.0) {
sprintf (p, "&ef=%g", z->factor_to);
p = p + strlen (p);
}
}
if (z->work_type == PRIMENET_WORK_TYPE_PFACTOR) {
sprintf (p, "&A=%.0f&b=%d&n=%d&C=%d&sf=%g&saved=%g",
z->k, z->b, z->n, z->c, z->how_far_factored,
z->tests_saved);
p = p + strlen (p);
}
if (z->work_type == PRIMENET_WORK_TYPE_FIRST_LL ||
z->work_type == PRIMENET_WORK_TYPE_DBLCHK) {
sprintf (p, "&n=%d&sf=%g&p1=%d",
z->n, z->how_far_factored,
z->has_been_pminus1ed);
p = p + strlen (p);
}
if (z->work_type == PRIMENET_WORK_TYPE_PMINUS1) {
sprintf (p, "&A=%.0f&b=%d&n=%d&C=%d&B1=%.0f",
z->k, z->b, z->n, z->c, z->B1);
p = p + strlen (p);
if (z->B2 != 0.0) {
sprintf (p, "&B2=%.0f", z->B2);
p = p + strlen (p);
}
}
if (z->work_type == PRIMENET_WORK_TYPE_ECM) {
sprintf (p, "&A=%.0f&b=%d&n=%d&C=%d&B1=%.0f",
z->k, z->b, z->n, z->c, z->B1);
p = p + strlen (p);
if (z->B2 != 0.0) {
sprintf (p, "&B2=%.0f", z->B2);
p = p + strlen (p);
}
sprintf (p, "&CR=%d", z->curves);
p = p + strlen (p);
}
if (z->work_type == PRIMENET_WORK_TYPE_PRP) {
sprintf (p, "&A=%.0f&b=%d&n=%d&C=%d&sf=%g&saved=%g",
z->k, z->b, z->n, z->c, z->how_far_factored,
z->tests_saved);
p = p + strlen (p);
}
break;
}
case PRIMENET_GET_ASSIGNMENT: /* get assignment */
{
struct primenetGetAssignment *z;
z = (struct primenetGetAssignment *) pkt;
strcpy (p, "&t=ga&g=");
p = armor (p + strlen (p), z->computer_guid);
sprintf (p, "&c=%d", z->cpu_num);
p += strlen (p);
break;
}
case PRIMENET_ASSIGNMENT_PROGRESS:
{
struct primenetAssignmentProgress *z;
z = (struct primenetAssignmentProgress *) pkt;
strcpy (p, "&t=ap&g=");
p = armor (p + strlen (p), z->computer_guid);
strcpy (p, "&k=");
p = armor (p + strlen (p), z->assignment_uid);
if (z->stage[0]) {
strcpy (p, "&stage=");
p = armor (p + strlen (p), z->stage);
}
/* Server does not like a pcercent complete of 100%. */
/* Just in case caller passes that value in, convert it */
sprintf (p, "&c=%lu&p=%.4f&d=%lu&e=%lu",
(unsigned long) z->cpu_num,
z->pct_complete < 99.9999 ? z->pct_complete : 99.9999,
(unsigned long) z->next_update, (unsigned long) z->end_date);
p += strlen (p);
if (z->fftlen) {
sprintf (p, "&fftlen=%d", z->fftlen);
p += strlen (p);
}
break;
}
case PRIMENET_ASSIGNMENT_RESULT:
{
struct primenetAssignmentResult *z;
z = (struct primenetAssignmentResult *) pkt;
strcpy (p, "&t=ar&g=");
p = armor (p + strlen (p), z->computer_guid);
if (z->assignment_uid[0]) {
strcpy (p, "&k=");
p = armor (p + strlen (p), z->assignment_uid);
} else {
strcpy (p, "&k=0");
p += strlen (p);
}
if (z->message[0]) {
strcpy (p, "&m=");
p = armor (p + strlen (p), z->message);
}