本文整理汇总了C++中EI_TRACE_ERR1函数的典型用法代码示例。如果您正苦于以下问题：C++ EI_TRACE_ERR1函数的具体用法？C++ EI_TRACE_ERR1怎么用？C++ EI_TRACE_ERR1使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了EI_TRACE_ERR1函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: initWinSock
static int initWinSock(void)
{
WORD wVersionRequested;
WSADATA wsaData;
int i;
static LONG volatile initialized = 0;
wVersionRequested = MAKEWORD(1, 1);
if (InterlockedCompareExchange((LPLONG) &initialized,1L,0L) == 0L) {
/* FIXME not terminate, just a message?! */
if ((i = WSAStartup(wVersionRequested, &wsaData))) {
EI_TRACE_ERR1("ei_connect_init",
"ERROR: can't initialize windows sockets: %d",i);
initialized = 2L;
return 0;
}
if (LOBYTE(wsaData.wVersion) != 1 || HIBYTE(wsaData.wVersion) != 1) {
EI_TRACE_ERR0("initWinSock","ERROR: this version of windows "
"sockets not supported");
WSACleanup();
initialized = 2L;
return 0;
}
initialized = 3L;
} else while (initialized < 2) {
SwitchToThread();
}
return (int) (initialized - 2);
}
开发者ID:616050468，项目名称:otp，代码行数:31，代码来源:ei_connect.c
示例2: recv_status
static int recv_status(int fd, unsigned ms)
{
char dbuf[DEFBUF_SIZ];
char *buf = dbuf;
int is_static = 1;
int buflen = DEFBUF_SIZ;
int rlen;
if ((rlen = read_2byte_package(fd, &buf, &buflen, &is_static, ms)) <= 0) {
EI_TRACE_ERR1("recv_status",
"<- RECV_STATUS socket read failed (%d)", rlen);
goto error;
}
if (rlen == 3 && buf[0] == 's' && buf[1] == 'o' &&
buf[2] == 'k') {
if (!is_static)
free(buf);
EI_TRACE_CONN0("recv_status","<- RECV_STATUS (ok)");
return 0;
}
error:
if (!is_static)
free(buf);
return -1;
}
开发者ID:616050468，项目名称:otp，代码行数:25，代码来源:ei_connect.c
示例3: recv_status
static int recv_status(int fd, unsigned ms)
{
char dbuf[DEFBUF_SIZ];
char *buf = dbuf;
int is_static = 1;
int buflen = DEFBUF_SIZ;
int rlen;
if ((rlen = read_2byte_package(fd, &buf, &buflen, &is_static, ms)) <= 0) {
EI_TRACE_ERR1("recv_status",
"<- RECV_STATUS socket read failed (%d)", rlen);
goto error;
}
EI_TRACE_CONN2("recv_status",
"<- RECV_STATUS (%.*s)", (rlen>20 ? 20 : rlen), buf);
if (rlen >= 3 && buf[0] == 's' && buf[1] == 'o' && buf[2] == 'k') {
/* Expecting "sok" or "sok_simultaneous" */
if (!is_static)
free(buf);
return 0;
}
error:
if (!is_static)
free(buf);
return -1;
}
开发者ID:paulo-ferraz-oliveira，项目名称:otp，代码行数:28，代码来源:ei_connect.c
示例4: recv_challenge_reply
static int recv_challenge_reply (int fd,
unsigned our_challenge,
char cookie[],
unsigned *her_challenge,
unsigned ms)
{
char dbuf[DEFBUF_SIZ];
char *buf = dbuf;
int is_static = 1;
int buflen = DEFBUF_SIZ;
int rlen;
char *s;
char tag;
char her_digest[16], expected_digest[16];
erl_errno = EIO; /* Default */
if ((rlen = read_2byte_package(fd, &buf, &buflen, &is_static, ms)) != 21) {
EI_TRACE_ERR1("recv_challenge_reply",
"<- RECV_CHALLENGE_REPLY socket read failed (%d)",rlen);
goto error;
}
s = buf;
if ((tag = get8(s)) != 'r') {
EI_TRACE_ERR2("recv_challenge_reply",
"<- RECV_CHALLENGE_REPLY incorrect tag, "
"expected 'r' got '%c' (%u)",tag,tag);
goto error;
}
*her_challenge = get32be(s);
memcpy(her_digest, s, 16);
gen_digest(our_challenge, cookie, (unsigned char*)expected_digest);
if (memcmp(her_digest, expected_digest, 16)) {
EI_TRACE_ERR0("recv_challenge_reply",
"<- RECV_CHALLENGE_REPLY authorization failure");
goto error;
}
if (!is_static)
free(buf);
if (ei_tracelevel >= 3) {
char buffer[33];
EI_TRACE_CONN2("recv_challenge_reply",
"<- RECV_CHALLENGE_REPLY (ok) challenge = %u, digest = %s",
*her_challenge,hex(her_digest,buffer));
}
erl_errno = 0;
return 0;
error:
if (!is_static)
free(buf);
return -1;
}
开发者ID:616050468，项目名称:otp，代码行数:56，代码来源:ei_connect.c
示例5: send_name_or_challenge
static int send_name_or_challenge(int fd, char *nodename,
int f_chall,
unsigned challenge,
unsigned version,
unsigned ms)
{
char *buf;
unsigned char *s;
char dbuf[DEFBUF_SIZ];
int siz = 2 + 1 + 2 + 4 + strlen(nodename);
const char* function[] = {"SEND_NAME", "SEND_CHALLENGE"};
int res;
if (f_chall)
siz += 4;
buf = (siz > DEFBUF_SIZ) ? malloc(siz) : dbuf;
if (!buf) {
erl_errno = ENOMEM;
return -1;
}
s = (unsigned char *)buf;
put16be(s,siz - 2);
put8(s, 'n');
put16be(s, version);
put32be(s, (DFLAG_EXTENDED_REFERENCES
| DFLAG_DIST_MONITOR
| DFLAG_EXTENDED_PIDS_PORTS
| DFLAG_FUN_TAGS
| DFLAG_NEW_FUN_TAGS
| DFLAG_NEW_FLOATS
| DFLAG_SMALL_ATOM_TAGS
| DFLAG_UTF8_ATOMS
| DFLAG_MAP_TAG
| DFLAG_BIG_CREATION));
if (f_chall)
put32be(s, challenge);
memcpy(s, nodename, strlen(nodename));
if ((res = ei_write_fill_t(fd, buf, siz, ms)) != siz) {
EI_TRACE_ERR1("send_name_or_challenge",
"-> %s socket write failed", function[f_chall]);
if (buf != dbuf)
free(buf);
erl_errno = (res == -2) ? ETIMEDOUT : EIO;
return -1;
}
if (buf != dbuf)
free(buf);
return 0;
}
开发者ID:paulo-ferraz-oliveira，项目名称:otp，代码行数:51，代码来源:ei_connect.c
示例6: ei_connect_tmo
/*
* Set up a connection to a given Node, and
* interchange hand shake messages with it.
* Returns a valid file descriptor at success,
* otherwise a negative error code.
*/
int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms)
{
char *hostname, alivename[BUFSIZ];
struct hostent *hp;
#if !defined (__WIN32__)
/* these are needed for the call to gethostbyname_r */
struct hostent host;
char buffer[1024];
int ei_h_errno;
#endif /* !win32 */
/* extract the host and alive parts from nodename */
if (!(hostname = strchr(nodename,'@'))) {
EI_TRACE_ERR0("ei_connect","Node name has no @ in name");
return ERL_ERROR;
} else {
strncpy(alivename, nodename, hostname - nodename);
alivename[hostname - nodename] = 0x0;
hostname++;
}
#ifndef __WIN32__
hp = ei_gethostbyname_r(hostname,&host,buffer,1024,&ei_h_errno);
if (hp == NULL) {
char thishostname[EI_MAXHOSTNAMELEN+1];
if (gethostname(thishostname,EI_MAXHOSTNAMELEN) < 0) {
EI_TRACE_ERR0("ei_connect_tmo",
"Failed to get name of this host");
erl_errno = EHOSTUNREACH;
return ERL_ERROR;
} else {
char *ct;
/* We use a short node name */
if ((ct = strchr(thishostname, '.')) != NULL) *ct = '\0';
}
if (strcmp(hostname,thishostname) == 0)
/* Both nodes on same standalone host, use loopback */
hp = ei_gethostbyname_r("localhost",&host,buffer,1024,&ei_h_errno);
if (hp == NULL) {
EI_TRACE_ERR2("ei_connect",
"Can't find host for %s: %d\n",nodename,ei_h_errno);
erl_errno = EHOSTUNREACH;
return ERL_ERROR;
}
}
#else /* __WIN32__ */
if ((hp = ei_gethostbyname(hostname)) == NULL) {
char thishostname[EI_MAXHOSTNAMELEN+1];
if (gethostname(thishostname,EI_MAXHOSTNAMELEN) < 0) {
EI_TRACE_ERR1("ei_connect_tmo",
"Failed to get name of this host: %d",
WSAGetLastError());
erl_errno = EHOSTUNREACH;
return ERL_ERROR;
} else {
char *ct;
/* We use a short node name */
if ((ct = strchr(thishostname, '.')) != NULL) *ct = '\0';
}
if (strcmp(hostname,thishostname) == 0)
/* Both nodes on same standalone host, use loopback */
hp = ei_gethostbyname("localhost");
if (hp == NULL) {
char reason[1024];
win32_error(reason,sizeof(reason));
EI_TRACE_ERR2("ei_connect",
"Can't find host for %s: %s",nodename,reason);
erl_errno = EHOSTUNREACH;
return ERL_ERROR;
}
}
#endif /* win32 */
return ei_xconnect_tmo(ec, (Erl_IpAddr) *hp->h_addr_list, alivename, ms);
} /* ei_connect */
开发者ID:616050468，项目名称:otp，代码行数:80，代码来源:ei_connect.c
示例7: ei_connect_init
/*
* Initialize by set: thishostname, thisalivename,
* thisnodename and thisipaddr. At success return 0,
* otherwise return -1.
*/
int ei_connect_init(ei_cnode* ec, const char* this_node_name,
const char *cookie, short creation)
{
struct hostent *hp;
char thishostname[EI_MAXHOSTNAMELEN+1];
char thisnodename[MAXNODELEN+1];
char thisalivename[EI_MAXALIVELEN+1];
#ifdef __WIN32__
if (!initWinSock()) {
EI_TRACE_ERR0("ei_connect_xinit","can't initiate winsock");
return ERL_ERROR;
}
#endif /* win32 */
#ifdef _REENTRANT
if (ei_sockets_lock == NULL) {
ei_sockets_lock = ei_mutex_create();
}
#endif /* _REENTRANT */
if (gethostname(thishostname, EI_MAXHOSTNAMELEN) == -1) {
#ifdef __WIN32__
EI_TRACE_ERR1("ei_connect_init","Failed to get host name: %d",
WSAGetLastError());
#else
EI_TRACE_ERR1("ei_connect_init","Failed to get host name: %d", errno);
#endif /* win32 */
return ERL_ERROR;
}
if (this_node_name == NULL) {
sprintf(thisalivename, "c%d", (int) getpid());
} else if (strlen(this_node_name) >= sizeof(thisalivename)) {
EI_TRACE_ERR0("ei_connect_init","ERROR: this_node_name too long");
return ERL_ERROR;
} else {
strcpy(thisalivename, this_node_name);
}
if ((hp = ei_gethostbyname(thishostname)) == 0) {
/* Looking up IP given hostname fails. We must be on a standalone
host so let's use loopback for communication instead. */
if ((hp = ei_gethostbyname("localhost")) == 0) {
#ifdef __WIN32__
char reason[1024];
win32_error(reason,sizeof(reason));
EI_TRACE_ERR2("ei_connect_init",
"Can't get ip address for host %s: %s",
thishostname, reason);
#else
EI_TRACE_ERR2("ei_connect_init",
"Can't get ip address for host %s: %d",
thishostname, h_errno);
#endif /* win32 */
return ERL_ERROR;
}
}
{
char* ct;
if (strcmp(hp->h_name, "localhost") == 0) {
/* We use a short node name */
if ((ct = strchr(thishostname, '.')) != NULL) *ct = '\0';
sprintf(thisnodename, "%[email protected]%s", this_node_name, thishostname);
} else {
/* We use a short node name */
if ((ct = strchr(hp->h_name, '.')) != NULL) *ct = '\0';
strcpy(thishostname, hp->h_name);
sprintf(thisnodename, "%[email protected]%s", this_node_name, hp->h_name);
}
}
return ei_connect_xinit(ec, thishostname, thisalivename, thisnodename,
(struct in_addr *)*hp->h_addr_list, cookie, creation);
}
开发者ID:616050468，项目名称:otp，代码行数:79，代码来源:ei_connect.c
示例8: recv_name
static int recv_name(int fd,
unsigned *version,
unsigned *flags, ErlConnect *namebuf, unsigned ms)
{
char dbuf[DEFBUF_SIZ];
char *buf = dbuf;
int is_static = 1;
int buflen = DEFBUF_SIZ;
int rlen;
char *s;
struct sockaddr_in sin;
socklen_t sin_len = sizeof(sin);
char tag;
erl_errno = EIO; /* Default */
if ((rlen = read_2byte_package(fd, &buf, &buflen, &is_static, ms)) <= 0) {
EI_TRACE_ERR1("recv_name","<- RECV_NAME socket read failed (%d)",rlen);
goto error;
}
if ((rlen - 7) > MAXNODELEN) {
EI_TRACE_ERR1("recv_name","<- RECV_NAME nodename too long (%d)",rlen-7);
goto error;
}
s = buf;
tag = get8(s);
if (tag != 'n') {
EI_TRACE_ERR2("recv_name","<- RECV_NAME incorrect tag, "
"expected 'n' got '%c' (%u)",tag,tag);
goto error;
}
*version = get16be(s);
*flags = get32be(s);
if (!(*flags & DFLAG_EXTENDED_REFERENCES)) {
EI_TRACE_ERR0("recv_name","<- RECV_NAME peer cannot handle"
"extended references");
goto error;
}
if (!(*flags & DFLAG_EXTENDED_PIDS_PORTS)
&& !ei_internal_use_r9_pids_ports()) {
EI_TRACE_ERR0("recv_name","<- RECV_NAME peer cannot "
"handle extended pids and ports");
erl_errno = EIO;
goto error;
}
if (getpeername(fd, (struct sockaddr *) &sin, &sin_len) < 0) {
EI_TRACE_ERR0("recv_name","<- RECV_NAME can't get peername");
erl_errno = errno;
goto error;
}
memcpy(namebuf->ipadr, &(sin.sin_addr.s_addr),
sizeof(sin.sin_addr.s_addr));
memcpy(namebuf->nodename, s, rlen - 7);
namebuf->nodename[rlen - 7] = '\0';
if (!is_static)
free(buf);
EI_TRACE_CONN3("recv_name",
"<- RECV_NAME (ok) node = %s, version = %u, flags = %u",
namebuf->nodename,*version,*flags);
erl_errno = 0;
return 0;
error:
if (!is_static)
free(buf);
return -1;
}
开发者ID:616050468，项目名称:otp，代码行数:70，代码来源:ei_connect.c
示例9: ei_epmd_r4_publish
/* this protocol is a lot more complex than the old one */
static int ei_epmd_r4_publish (int port, const char *alive, unsigned ms)
{
char buf[EPMDBUF];
char *s = buf;
int fd;
int elen = 0;
int nlen = strlen(alive);
int len = elen + nlen + 13; /* hard coded: be careful! */
int n;
int res, creation;
if (len > sizeof(buf)-2)
{
erl_errno = ERANGE;
return -1;
}
s = buf;
put16be(s,len);
put8(s,EI_EPMD_ALIVE2_REQ);
put16be(s,port); /* port number */
put8(s,'h'); /* h = r4 hidden node */
put8(s, EI_MYPROTO); /* protocol 0 ?? */
put16be(s,EI_DIST_HIGH); /* highest understood version: 1 = R4 */
put16be(s,EI_DIST_LOW); /* lowest: 0 = R3 */
put16be(s,nlen); /* length of alivename */
strcpy(s, alive);
s += nlen;
put16be(s,elen); /* length of extra string = 0 */
/* no extra string */
if ((fd = ei_epmd_connect_tmo(NULL,ms)) < 0) return fd;
if ((res = ei_write_fill_t(fd, buf, len+2, ms)) != len+2) {
closesocket(fd);
erl_errno = (res == -2) ? ETIMEDOUT : EIO;
return -1;
}
EI_TRACE_CONN6("ei_epmd_r4_publish",
"-> ALIVE2_REQ alive=%s port=%d ntype=%d "
"proto=%d dist-high=%d dist-low=%d",
alive,port,'H',EI_MYPROTO,EI_DIST_HIGH,EI_DIST_LOW);
if ((n = ei_read_fill_t(fd, buf, 4, ms)) != 4) {
EI_TRACE_ERR0("ei_epmd_r4_publish","<- CLOSE");
closesocket(fd);
erl_errno = (n == -2) ? ETIMEDOUT : EIO;
return -2; /* version mismatch */
}
/* Don't close fd here! It keeps us registered with epmd */
s = buf;
if (((res=get8(s)) != EI_EPMD_ALIVE2_RESP)) { /* response */
EI_TRACE_ERR1("ei_epmd_r4_publish","<- unknown (%d)",res);
EI_TRACE_ERR0("ei_epmd_r4_publish","-> CLOSE");
closesocket(fd);
erl_errno = EIO;
return -1;
}
EI_TRACE_CONN0("ei_epmd_r4_publish","<- ALIVE2_RESP");
if (((res=get8(s)) != 0)) { /* 0 == success */
EI_TRACE_ERR1("ei_epmd_r4_publish"," result=%d (fail)",res);
closesocket(fd);
erl_errno = EIO;
return -1;
}
creation = get16be(s);
EI_TRACE_CONN2("ei_epmd_r4_publish",
" result=%d (ok) creation=%d",res,creation);
/* probably should save fd so we can close it later... */
/* epmd_saveconn(OPEN,fd,alive); */
/* return the creation number, for no good reason */
/* return creation;*/
/* no - return the descriptor */
return fd;
}
开发者ID:Dasudian，项目名称:otp，代码行数:85，代码来源:epmd_publish.c
示例10: ei_epmd_r4_port
static int ei_epmd_r4_port (struct in_addr *addr, const char *alive,
int *dist, unsigned ms)
{
char buf[EPMDBUF];
char *s = buf;
int len = strlen(alive) + 1;
int fd;
int ntype;
int port;
int dist_high, dist_low, proto;
int res;
#if defined(VXWORKS)
char ntoabuf[32];
#endif
if (len > sizeof(buf) - 3)
{
erl_errno = ERANGE;
return -1;
}
put16be(s,len);
put8(s,EI_EPMD_PORT2_REQ);
strcpy(s,alive);
/* connect to epmd */
if ((fd = ei_epmd_connect_tmo(addr,ms)) < 0)
{
return -1;
}
if ((res = ei_write_fill_t(fd, buf, len+2, ms)) != len+2) {
closesocket(fd);
erl_errno = (res == -2) ? ETIMEDOUT : EIO;
return -1;
}
#ifdef VXWORKS
/* FIXME use union/macro for level. Correct level? */
if (ei_tracelevel > 2) {
inet_ntoa_b(*addr,ntoabuf);
EI_TRACE_CONN2("ei_epmd_r4_port",
"-> PORT2_REQ alive=%s ip=%s",alive,ntoabuf);
}
#else
EI_TRACE_CONN2("ei_epmd_r4_port",
"-> PORT2_REQ alive=%s ip=%s",alive,inet_ntoa(*addr));
#endif
/* read first two bytes (response type, response) */
if ((res = ei_read_fill_t(fd, buf, 2, ms)) != 2) {
EI_TRACE_ERR0("ei_epmd_r4_port","<- CLOSE");
erl_errno = (res == -2) ? ETIMEDOUT : EIO;
closesocket(fd);
return -2; /* version mismatch */
}
s = buf;
res = get8(s);
if (res != EI_EPMD_PORT2_RESP) { /* response type */
EI_TRACE_ERR1("ei_epmd_r4_port","<- unknown (%d)",res);
EI_TRACE_ERR0("ei_epmd_r4_port","-> CLOSE");
closesocket(fd);
erl_errno = EIO;
return -1;
}
/* got negative response */
if ((res = get8(s))) {
/* got negative response */
EI_TRACE_ERR1("ei_epmd_r4_port","<- PORT2_RESP result=%d (failure)",res);
closesocket(fd);
erl_errno = EIO;
return -1;
}
EI_TRACE_CONN1("ei_epmd_r4_port","<- PORT2_RESP result=%d (ok)",res);
/* expecting remaining 8 bytes */
if ((res = ei_read_fill_t(fd,buf,8,ms)) != 8) {
EI_TRACE_ERR0("ei_epmd_r4_port","<- CLOSE");
erl_errno = (res == -2) ? ETIMEDOUT : EIO;
closesocket(fd);
return -1;
}
closesocket(fd);
s = buf;
port = get16be(s);
ntype = get8(s);
proto = get8(s);
dist_high = get16be(s);
dist_low = get16be(s);
EI_TRACE_CONN5("ei_epmd_r4_port",
" port=%d ntype=%d proto=%d dist-high=%d dist-low=%d",
//.........这里部分代码省略.........
开发者ID:cristiangreco，项目名称:otp，代码行数:101，代码来源:epmd_port.c
注：本文中的EI_TRACE_ERR1函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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