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https://github.com/GOSTSec/sgminer
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C sample api code
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Kano
parent
2a3c99f6a8
commit
c33553d5a6
278
api-example.c
Executable file
278
api-example.c
Executable file
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/*
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* Copyright 2011 Kano
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version. See COPYING for more details.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include "compat.h"
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#include "miner.h"
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#if defined(unix)
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#include <errno.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#define SOCKETTYPE int
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#define SOCKETFAIL(a) ((a) < 0)
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#define INVSOCK -1
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#define CLOSESOCKET close
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#define SOCKETINIT {}
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#define SOCKERRMSG strerror(errno)
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#endif
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#ifdef WIN32
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#include <winsock2.h>
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#include "inet_ntop.h"
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#include "inet_pton.h"
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#define SOCKETTYPE SOCKET
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#define SOCKETFAIL(a) ((a) == SOCKET_ERROR)
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#define INVSOCK INVALID_SOCKET
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#define CLOSESOCKET closesocket
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static char WSAbuf[1024];
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struct WSAERRORS {
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int id;
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char *code;
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} WSAErrors[] = {
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{ 0, "No error" },
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{ WSAEINTR, "Interrupted system call" },
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{ WSAEBADF, "Bad file number" },
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{ WSAEACCES, "Permission denied" },
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{ WSAEFAULT, "Bad address" },
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{ WSAEINVAL, "Invalid argument" },
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{ WSAEMFILE, "Too many open sockets" },
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{ WSAEWOULDBLOCK, "Operation would block" },
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{ WSAEINPROGRESS, "Operation now in progress" },
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{ WSAEALREADY, "Operation already in progress" },
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{ WSAENOTSOCK, "Socket operation on non-socket" },
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{ WSAEDESTADDRREQ, "Destination address required" },
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{ WSAEMSGSIZE, "Message too long" },
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{ WSAEPROTOTYPE, "Protocol wrong type for socket" },
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{ WSAENOPROTOOPT, "Bad protocol option" },
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{ WSAEPROTONOSUPPORT, "Protocol not supported" },
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{ WSAESOCKTNOSUPPORT, "Socket type not supported" },
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{ WSAEOPNOTSUPP, "Operation not supported on socket" },
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{ WSAEPFNOSUPPORT, "Protocol family not supported" },
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{ WSAEAFNOSUPPORT, "Address family not supported" },
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{ WSAEADDRINUSE, "Address already in use" },
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{ WSAEADDRNOTAVAIL, "Can't assign requested address" },
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{ WSAENETDOWN, "Network is down" },
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{ WSAENETUNREACH, "Network is unreachable" },
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{ WSAENETRESET, "Net connection reset" },
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{ WSAECONNABORTED, "Software caused connection abort" },
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{ WSAECONNRESET, "Connection reset by peer" },
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{ WSAENOBUFS, "No buffer space available" },
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{ WSAEISCONN, "Socket is already connected" },
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{ WSAENOTCONN, "Socket is not connected" },
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{ WSAESHUTDOWN, "Can't send after socket shutdown" },
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{ WSAETOOMANYREFS, "Too many references, can't splice" },
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{ WSAETIMEDOUT, "Connection timed out" },
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{ WSAECONNREFUSED, "Connection refused" },
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{ WSAELOOP, "Too many levels of symbolic links" },
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{ WSAENAMETOOLONG, "File name too long" },
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{ WSAEHOSTDOWN, "Host is down" },
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{ WSAEHOSTUNREACH, "No route to host" },
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{ WSAENOTEMPTY, "Directory not empty" },
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{ WSAEPROCLIM, "Too many processes" },
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{ WSAEUSERS, "Too many users" },
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{ WSAEDQUOT, "Disc quota exceeded" },
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{ WSAESTALE, "Stale NFS file handle" },
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{ WSAEREMOTE, "Too many levels of remote in path" },
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{ WSASYSNOTREADY, "Network system is unavailable" },
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{ WSAVERNOTSUPPORTED, "Winsock version out of range" },
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{ WSANOTINITIALISED, "WSAStartup not yet called" },
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{ WSAEDISCON, "Graceful shutdown in progress" },
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{ WSAHOST_NOT_FOUND, "Host not found" },
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{ WSANO_DATA, "No host data of that type was found" },
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{ -1, "Unknown error code" }
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};
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static char *WSAErrorMsg()
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{
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char *msg;
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int i;
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int id = WSAGetLastError();
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/* Assume none of them are actually -1 */
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for (i = 0; WSAErrors[i].id != -1; i++)
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if (WSAErrors[i].id == id)
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break;
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sprintf(WSAbuf, "Socket Error: (%d) %s", id, WSAErrors[i].code);
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return &(WSAbuf[0]);
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}
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#define SOCKERRMSG WSAErrorMsg()
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static WSADATA WSA_Data;
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#define SOCKETINIT int wsa; \
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if (wsa = WSAStartup(0x0202, &WSA_Data)) { \
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printf("Socket startup failed: %d\n", wsa); \
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return 1; \
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}
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#ifndef SHUT_RDWR
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#define SHUT_RDWR SD_BOTH
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#endif
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#endif
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static const char SEPARATOR = '|';
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static const char COMMA = ',';
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static const char EQ = '=';
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void display(char *buf)
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{
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char *nextobj, *item, *nextitem, *eq;
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int itemcount;
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while (buf != NULL) {
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nextobj = strchr(buf, SEPARATOR);
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if (nextobj != NULL)
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*(nextobj++) = '\0';
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if (*buf) {
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item = buf;
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itemcount = 0;
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while (item != NULL) {
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nextitem = strchr(item, COMMA);
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if (nextitem != NULL)
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*(nextitem++) = '\0';
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if (*item) {
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eq = strchr(item, EQ);
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if (eq != NULL)
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*(eq++) = '\0';
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if (itemcount == 0)
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printf("[%s%s] =>\n(\n", item, (eq != NULL && isdigit(*eq)) ? eq : "");
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if (eq != NULL)
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printf(" [%s] => %s\n", item, eq);
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else
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printf(" [%d] => %s\n", itemcount, item);
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}
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item = nextitem;
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itemcount++;
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}
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if (itemcount > 0)
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puts(")");
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}
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buf = nextobj;
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}
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}
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int callapi(char *command, char *host, short int port)
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{
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char buf[BUFSIZ];
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struct hostent *ip;
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struct sockaddr_in serv;
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SOCKETTYPE sock;
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int ret = 0;
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int n;
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SOCKETINIT;
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ip = gethostbyname(host);
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sock = socket(AF_INET, SOCK_STREAM, 0);
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if (sock == INVSOCK) {
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printf("Socket initialisation failed: %s\n", SOCKERRMSG);
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return 1;
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}
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memset(&serv, 0, sizeof(serv));
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serv.sin_family = AF_INET;
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serv.sin_addr = *((struct in_addr *)ip->h_addr);
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serv.sin_port = htons(port);
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if (SOCKETFAIL(connect(sock, (struct sockaddr *)&serv, sizeof(struct sockaddr)))) {
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printf("Socket connect failed: %s\n", SOCKERRMSG);
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return 1;
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}
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n = send(sock, command, strlen(command)+1, 0);
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if (SOCKETFAIL(n)) {
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printf("Send failed: %s\n", SOCKERRMSG);
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ret = 1;
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}
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else {
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n = recv(sock, buf, BUFSIZ, 0);
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buf[n] = '\0';
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printf("Reply was '%s'\n", buf);
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display(buf);
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}
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CLOSESOCKET(sock);
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return ret;
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}
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static char *trim(char *str)
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{
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char *ptr;
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while (isspace(*str))
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str++;
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ptr = strchr(str, '\0');
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while (ptr-- > str) {
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if (isspace(*ptr))
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*ptr = '\0';
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}
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return str;
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}
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int main(int argc, char *argv[])
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{
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char *command = "summary";
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char *host = "127.0.0.1";
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short int port = 4028;
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char *ptr;
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if (argc > 1) {
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ptr = trim(argv[1]);
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if (strlen(ptr) > 0)
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command = ptr;
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}
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if (argc > 2) {
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ptr = trim(argv[2]);
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if (strlen(ptr) > 0)
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host = ptr;
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}
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if (argc > 3) {
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ptr = trim(argv[3]);
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if (strlen(ptr) > 0)
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port = atoi(ptr);
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}
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return callapi(command, host, port);
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}
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