#include "ctdl_module.h"
#include "clientsocket.h"
-int sock_connect(char *host, char *service)
-{
+int sock_connect(char *host, char *service) {
struct in6_addr serveraddr;
struct addrinfo hints;
struct addrinfo *res = NULL;
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
- /*
- * Handle numeric IPv4 and IPv6 addresses
- */
+ // Handle numeric IPv4 and IPv6 addresses
rc = inet_pton(AF_INET, host, &serveraddr);
- if (rc == 1) { /* dotted quad */
+ if (rc == 1) { // dotted quad
hints.ai_family = AF_INET;
hints.ai_flags |= AI_NUMERICHOST;
- } else {
+ }
+ else {
rc = inet_pton(AF_INET6, host, &serveraddr);
- if (rc == 1) { /* IPv6 address */
+ if (rc == 1) { // IPv6 address
hints.ai_family = AF_INET6;
hints.ai_flags |= AI_NUMERICHOST;
}
}
- /* Begin the connection process */
-
+ // Begin the connection process
rc = getaddrinfo(host, service, &hints, &res);
if (rc != 0) {
syslog(LOG_ERR, "%s: %s", host, gai_strerror(rc));
return(-1);
}
- /*
- * Try all available addresses until we connect to one or until we run out.
- */
+ // Try all available addresses until we connect to one or until we run out.
for (ai = res; ai != NULL; ai = ai->ai_next) {
sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
if (sock < 0) {
}
-
-/*
- * Read data from the client socket.
- *
- * sock socket fd to read from
- * buf buffer to read into
- * bytes number of bytes to read
- * timeout Number of seconds to wait before timing out
- *
- * Possible return values:
- * 1 Requested number of bytes has been read.
- * 0 Request timed out.
- * -1 Connection is broken, or other error.
- */
-int socket_read_blob(int *Socket, StrBuf *Target, int bytes, int timeout)
-{
+// Read data from the client socket.
+//
+// sock socket fd to read from
+// buf buffer to read into
+// bytes number of bytes to read
+// timeout Number of seconds to wait before timing out
+//
+// Possible return values:
+// 1 Requested number of bytes has been read.
+// 0 Request timed out.
+// -1 Connection is broken, or other error.
+int socket_read_blob(int *Socket, StrBuf *Target, int bytes, int timeout) {
const char *Error;
int retval = 0;
}
-int CtdlSockGetLine(int *sock, StrBuf *Target, int nSec)
-{
- CitContext *CCC = MyContext();
+int CtdlSockGetLine(int *sock, StrBuf *Target, int nSec) {
const char *Error;
int rc;
FlushStrBuf(Target);
rc = StrBufTCP_read_buffered_line_fast(Target,
- CCC->SBuf.Buf,
- &CCC->SBuf.ReadWritePointer,
+ CC->SBuf.Buf,
+ &CC->SBuf.ReadWritePointer,
sock, nSec, 1, &Error);
if ((rc < 0) && (Error != NULL)) {
syslog(LOG_ERR, "clientsocket: CtdlSockGetLine() failed: %s", Error);
}
-/*
- * client_getln() ... Get a LF-terminated line of text from the client.
- */
-int sock_getln(int *sock, char *buf, int bufsize)
-{
+// client_getln() ... Get a LF-terminated line of text from the client.
+int sock_getln(int *sock, char *buf, int bufsize) {
int i, retval;
- CitContext *CCC = MyContext();
const char *pCh;
- FlushStrBuf(CCC->sMigrateBuf);
- retval = CtdlSockGetLine(sock, CCC->sMigrateBuf, 5);
+ FlushStrBuf(CC->sMigrateBuf);
+ retval = CtdlSockGetLine(sock, CC->sMigrateBuf, 5);
- i = StrLength(CCC->sMigrateBuf);
- pCh = ChrPtr(CCC->sMigrateBuf);
+ i = StrLength(CC->sMigrateBuf);
+ pCh = ChrPtr(CC->sMigrateBuf);
memcpy(buf, pCh, i + 1);
- FlushStrBuf(CCC->sMigrateBuf);
+ FlushStrBuf(CC->sMigrateBuf);
if (retval < 0) {
safestrncpy(&buf[i], "000", bufsize - i);
i += 3;
}
-/*
- * sock_write() - send binary to server.
- * Returns the number of bytes written, or -1 for error.
- */
-int sock_write(int *sock, const char *buf, int nbytes)
-{ return sock_write_timeout(sock, buf, nbytes, 50); }
-int sock_write_timeout(int *sock, const char *buf, int nbytes, int timeout)
-{
+// sock_write() - send binary to server.
+// Returns the number of bytes written, or -1 for error.
+int sock_write(int *sock, const char *buf, int nbytes) {
+ return sock_write_timeout(sock, buf, nbytes, 50);
+}
+
+
+int sock_write_timeout(int *sock, const char *buf, int nbytes, int timeout) {
int nSuccessLess = 0;
int bytes_written = 0;
int retval;
fdflags = fcntl(*sock, F_GETFL);
IsNonBlock = (fdflags & O_NONBLOCK) == O_NONBLOCK;
- while ((nSuccessLess < timeout) &&
- (*sock != -1) &&
- (bytes_written < nbytes))
- {
- if (IsNonBlock){
+ while ((nSuccessLess < timeout) && (*sock != -1) && (bytes_written < nbytes)) {
+ if (IsNonBlock) {
tv.tv_sec = selectresolution;
tv.tv_usec = 0;
}
-/*
- * client_getln() ... Get a LF-terminated line of text from the client.
- */
-int sock_getln_err(int *sock, char *buf, int bufsize, int *rc, int nSec)
-{
+// client_getln() ... Get a LF-terminated line of text from the client.
+int sock_getln_err(int *sock, char *buf, int bufsize, int *rc, int nSec) {
int i, retval;
- CitContext *CCC = MyContext();
const char *pCh;
- FlushStrBuf(CCC->sMigrateBuf);
- *rc = retval = CtdlSockGetLine(sock, CCC->sMigrateBuf, nSec);
+ FlushStrBuf(CC->sMigrateBuf);
+ *rc = retval = CtdlSockGetLine(sock, CC->sMigrateBuf, nSec);
- i = StrLength(CCC->sMigrateBuf);
- pCh = ChrPtr(CCC->sMigrateBuf);
+ i = StrLength(CC->sMigrateBuf);
+ pCh = ChrPtr(CC->sMigrateBuf);
memcpy(buf, pCh, i + 1);
- FlushStrBuf(CCC->sMigrateBuf);
+ FlushStrBuf(CC->sMigrateBuf);
if (retval < 0) {
safestrncpy(&buf[i], "000", bufsize - i);
i += 3;
}
-/*
- * Multiline version of sock_gets() ... this is a convenience function for
- * client side protocol implementations. It only returns the first line of
- * a multiline response, discarding the rest.
- */
-int ml_sock_gets(int *sock, char *buf, int nSec)
-{
+// Multiline version of sock_gets() ... this is a convenience function for
+// client side protocol implementations. It only returns the first line of
+// a multiline response, discarding the rest.
+int ml_sock_gets(int *sock, char *buf, int nSec) {
int rc = 0;
char bigbuf[1024];
int g;
}
-/*
- * sock_puts() - send line to server - implemented in terms of serv_write()
- * Returns the number of bytes written, or -1 for error.
- */
-int sock_puts(int *sock, char *buf)
-{
+// sock_puts() - send line to server - implemented in terms of serv_write()
+// Returns the number of bytes written, or -1 for error.
+int sock_puts(int *sock, char *buf) {
int i, j;
i = sock_write(sock, buf, strlen(buf));