int callapi(char *command, char *host, short int port)
{
char buf[RECVSIZE+1];
struct hostent *ip;
struct sockaddr_in serv;
SOCKETTYPE sock;
int ret = 0;
int n, p;
SOCKETINIT;
ip = gethostbyname(host);
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == INVSOCK) {
printf("Socket initialisation failed: %s\n", SOCKERRMSG);
return 1;
}
memset(&serv, 0, sizeof(serv));
serv.sin_family = AF_INET;
serv.sin_addr = *((struct in_addr *)ip->h_addr);
serv.sin_port = htons(port);
if (SOCKETFAIL(connect(sock, (struct sockaddr *)&serv, sizeof(struct sockaddr)))) {
printf("Socket connect failed: %s\n", SOCKERRMSG);
return 1;
}
n = send(sock, command, strlen(command), 0);
if (SOCKETFAIL(n)) {
printf("Send failed: %s\n", SOCKERRMSG);
ret = 1;
}
else {
p = 0;
buf[0] = '\0';
while (p < RECVSIZE) {
n = recv(sock, &buf[p], RECVSIZE - p , 0);
if (SOCKETFAIL(n)) {
printf("Recv failed: %s\n", SOCKERRMSG);
ret = 1;
break;
}
if (n == 0)
break;
p += n;
buf[p] = '\0';
}
if (ONLY)
printf("%s\n", buf);
else {
printf("Reply was '%s'\n", buf);
display(buf);
}
}
CLOSESOCKET(sock);
return ret;
}
int callapi(char *command, char *host, short int port)
{
size_t bufsz = RECVSIZE;
char *buf = malloc(bufsz+1);
struct hostent *ip;
struct sockaddr_in serv;
SOCKETTYPE sock;
int ret = 0;
int n, p;
assert(buf);
SOCKETINIT;
ip = gethostbyname(host);
if (!ip)
{
printf("Failed to resolve host %s\n", host);
return 1;
}
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == INVSOCK) {
printf("Socket initialisation failed: %s\n", SOCKERRMSG);
return 1;
}
memset(&serv, 0, sizeof(serv));
serv.sin_family = AF_INET;
serv.sin_addr = *((struct in_addr *)ip->h_addr);
serv.sin_port = htons(port);
if (SOCKETFAIL(connect(sock, (struct sockaddr *)&serv, sizeof(struct sockaddr)))) {
printf("Socket connect failed: %s\n", SOCKERRMSG);
return 1;
}
n = send(sock, command, strlen(command), 0);
if (SOCKETFAIL(n)) {
printf("Send failed: %s\n", SOCKERRMSG);
ret = 1;
}
else {
p = 0;
buf[0] = '\0';
while (true)
{
if (bufsz < RECVSIZE + p)
{
bufsz *= 2;
buf = realloc(buf, bufsz);
assert(buf);
}
n = recv(sock, &buf[p], RECVSIZE, 0);
if (SOCKETFAIL(n)) {
printf("Recv failed: %s\n", SOCKERRMSG);
ret = 1;
break;
}
if (n == 0)
break;
p += n;
buf[p] = '\0';
}
if (!ONLY)
printf("Reply was '%s'\n", buf);
else
printf("%s\n", buf);
if (!ONLY)
display(buf);
}
CLOSESOCKET(sock);
return ret;
}
