Unity-Technologies
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curl
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Minor cleanup

This commit is contained in:
Yang Tse 2006-07-17 03:38:13 +00:00
Родитель 3b0a920fad
Коммит 2aa4710745
1 изменённых файлов: 47 добавлений и 36 удалений
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83
tests/server/sockfilt.c
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@ -168,16 +168,15 @@ static int juggle(curl_socket_t *sockfdp,
fd_set fds_read;
fd_set fds_write;
fd_set fds_err;
curl_socket_t sockfd;
curl_socket_t maxfd;
ssize_t rc;
ssize_t len;
ssize_t nread;
ssize_t nread_stdin;
ssize_t nread_socket;
ssize_t bytes_written;
ssize_t bytes_read;
ssize_t port_strlen;
ssize_t buffer_len;
unsigned char buffer[256]; /* FIX: bigger buffer */
char data[256];
curl_socket_t sockfd;
timeout.tv_sec = 120;
timeout.tv_usec = 0;
@ -189,7 +188,9 @@ static int juggle(curl_socket_t *sockfdp,
FD_SET(fileno(stdin), &fds_read);
switch(*mode) {
case PASSIVE_LISTEN:
/* server mode */
sockfd = listenfd;
/* there's always a socket to wait for */
@ -198,8 +199,9 @@ static int juggle(curl_socket_t *sockfdp,
break;
case PASSIVE_CONNECT:
sockfd = *sockfdp;
if(-1 == sockfd) {
if(CURL_SOCKET_BAD == sockfd) {
/* eeek, we are supposedly connected and then this cannot be -1 ! */
logmsg("socket is -1! on %s:%d", __FILE__, __LINE__);
maxfd = 0; /* stdin */
@ -212,10 +214,10 @@ static int juggle(curl_socket_t *sockfdp,
break;
case ACTIVE:
sockfd = *sockfdp;
sockfd = *sockfdp;
/* sockfd turns CURL_SOCKET_BAD when our connection has been closed */
if(sockfd != CURL_SOCKET_BAD) {
if(CURL_SOCKET_BAD != sockfd) {
FD_SET(sockfd, &fds_read);
maxfd = sockfd;
}
@ -226,11 +228,13 @@ static int juggle(curl_socket_t *sockfdp,
break;
case ACTIVE_DISCONNECT:
logmsg("disconnected, no socket to read on");
maxfd = 0;
sockfd = CURL_SOCKET_BAD;
break;
}
} /* switch(*mode) */
do {
rc = select(maxfd + 1, &fds_read, &fds_write, &fds_err, &timeout);
@ -260,8 +264,8 @@ static int juggle(curl_socket_t *sockfdp,
DATA - plain pass-thru data
*/
nread = read(fileno(stdin), buffer, 5);
if(5 == nread) {
nread_stdin = read(fileno(stdin), buffer, 5);
if(5 == nread_stdin) {
logmsg("Received %c%c%c%c (on stdin)",
buffer[0], buffer[1], buffer[2], buffer[3] );
@ -272,13 +276,13 @@ static int juggle(curl_socket_t *sockfdp,
}
else if(!memcmp("PORT", buffer, 4)) {
/* question asking us what PORT number we are listening to.
Replies with PORT with "IPv[num]/[port]" */
sprintf((char *)buffer, "IPv%d/%d\n", use_ipv6?6:4, port);
port_strlen = (ssize_t)strlen((char *)buffer);
sprintf(data, "PORT\n%04x\n", port_strlen);
/* Question asking us what PORT number we are listening to.
Replies to PORT with "IPv[num]/[port]" */
sprintf((char *)buffer, "IPv%d/%d\n", use_ipv6?6:4, (int)port);
buffer_len = (ssize_t)strlen((char *)buffer);
sprintf(data, "PORT\n%04x\n", buffer_len);
write(fileno(stdout), data, 10);
write(fileno(stdout), buffer, port_strlen);
write(fileno(stdout), buffer, buffer_len);
}
else if(!memcmp("QUIT", buffer, 4)) {
/* just die */
@ -290,14 +294,20 @@ static int juggle(curl_socket_t *sockfdp,
if(5 != read(fileno(stdin), buffer, 5))
return FALSE;
buffer[4] = '\0';
buffer[5] = '\0';
len = (ssize_t)strtol((char *)buffer, NULL, 16);
if(len != read(fileno(stdin), buffer, len))
buffer_len = (ssize_t)strtol((char *)buffer, NULL, 16);
if (buffer_len > (ssize_t)sizeof(buffer)) {
logmsg("Buffer size %d too small for data size %d",
(int)sizeof(buffer), buffer_len);
return FALSE;
}
nread_stdin = read(fileno(stdin), buffer, buffer_len);
if(nread_stdin != buffer_len)
return FALSE;
logmsg("> %d bytes data, server => client", len);
lograw(buffer, len);
logmsg("> %d bytes data, server => client", buffer_len);
lograw(buffer, buffer_len);
if(*mode == PASSIVE_LISTEN) {
logmsg("*** We are disconnected!");
@ -305,10 +315,10 @@ static int juggle(curl_socket_t *sockfdp,
}
else {
/* send away on the socket */
bytes_written = swrite(sockfd, buffer, len);
if(bytes_written != len) {
bytes_written = swrite(sockfd, buffer, buffer_len);
if(bytes_written != buffer_len) {
logmsg("Not all data was sent. Bytes to send: %d sent: %d",
len, bytes_written);
buffer_len, bytes_written);
}
}
}
@ -329,19 +339,20 @@ static int juggle(curl_socket_t *sockfdp,
return TRUE;
}
}
else if(nread == -1){
logmsg("read %d from stdin, exiting", nread);
else if(-1 == nread_stdin) {
logmsg("read %d from stdin, exiting", nread_stdin);
return FALSE;
}
}
if((sockfd != CURL_SOCKET_BAD) && (FD_ISSET(sockfd, &fds_read)) ) {
if(*mode == PASSIVE_LISTEN) {
/* there's no stream set up yet, this is an indication that there's a
client connecting. */
sockfd = accept(sockfd, NULL, NULL);
if(-1 == sockfd)
if(CURL_SOCKET_BAD == sockfd)
logmsg("accept() failed\n");
else {
logmsg("====> Client connect");
@ -353,9 +364,9 @@ static int juggle(curl_socket_t *sockfdp,
}
/* read from socket, pass on data to stdout */
bytes_read = sread(sockfd, buffer, sizeof(buffer));
nread_socket = sread(sockfd, buffer, sizeof(buffer));
if(bytes_read <= 0) {
if(nread_socket <= 0) {
logmsg("====> Client disconnect");
write(fileno(stdout), "DISC\n", 5);
sclose(sockfd);
@ -367,12 +378,12 @@ static int juggle(curl_socket_t *sockfdp,
return TRUE;
}
sprintf(data, "DATA\n%04x\n", bytes_read);
sprintf(data, "DATA\n%04x\n", nread_socket);
write(fileno(stdout), data, 10);
write(fileno(stdout), buffer, bytes_read);
write(fileno(stdout), buffer, nread_socket);
logmsg("< %d bytes data, client => server", bytes_read);
lograw(buffer, bytes_read);
logmsg("< %d bytes data, client => server", nread_socket);
lograw(buffer, nread_socket);
}
return TRUE;
@ -390,8 +401,8 @@ static curl_socket_t sockdaemon(curl_socket_t sock,
int rc;
if (setsockopt
(sock, SOL_SOCKET, SO_REUSEADDR, (const void *) &flag,
sizeof(int)) < 0) {
(sock, SOL_SOCKET, SO_REUSEADDR, (void *)&flag,
sizeof(flag)) < 0) {
perror("setsockopt(SO_REUSEADDR)");
}