#include "webserver.h"
extern int DisableGzip;
+long MaxRead = -1; /* should we do READ scattered or all at once? */
/*
* register the timeout
}
alarm(0);
signal(SIGALRM, SIG_IGN);
-
- fdflags = fcntl(s, F_GETFL);
- if (fdflags < 0)
- lprintf(1, "unable to get socket flags! %s.%s: %s \n",
- host, service, strerror(errno));
- fdflags = fdflags | O_NONBLOCK;
- if (fcntl(s, F_SETFD, fdflags) < 0)
- lprintf(1, "unable to set socket nonblocking flags! %s.%s: %s \n",
- host, service, strerror(errno));
+ if (!is_https) {
+ fdflags = fcntl(s, F_GETFL);
+ if (fdflags < 0)
+ lprintf(1, "unable to get socket flags! %s.%s: %s \n",
+ host, service, strerror(errno));
+ fdflags = fdflags | O_NONBLOCK;
+ if (fcntl(s, F_SETFD, fdflags) < 0)
+ lprintf(1, "unable to set socket nonblocking flags! %s.%s: %s \n",
+ host, service, strerror(errno));
+ }
return (s);
}
FlushStrBuf(WCC->MigrateReadLineBuf);
strbuf[len] = '\0';
#ifdef SERV_TRACE
- lprintf(9, "%3d>%s\n", WC->serv_sock, strbuf);
+ lprintf(9, "%3d<<<%s\n", WC->serv_sock, strbuf);
#endif
return len;
}
wcsession *WCC = WC;
const char *ErrStr = NULL;
int rc;
-
+
+ FlushStrBuf(buf);
rc = StrBufTCP_read_buffered_line_fast(buf,
WCC->ReadBuf,
&WCC->ReadPos,
if (rc < 0)
{
lprintf(1, "Server connection broken: %s\n",
- ErrStr);
+ (ErrStr)?ErrStr:"");
wc_backtrace();
WCC->serv_sock = (-1);
WCC->connected = 0;
WCC->logged_in = 0;
}
+#ifdef SERV_TRACE
+ else
+ {
+ long pos=0;
+ if (WCC->ReadPos != NULL)
+ pos = WCC->ReadPos - ChrPtr(buf);
+ lprintf(9, "%3d<<<[%ld]%s\n", WC->serv_sock, pos, ChrPtr(buf));
+ }
+#endif
return rc;
}
int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize)
{
wcsession *WCC = WC;
- const char *Err;
+ const char *ErrStr;
int rc;
rc = StrBufReadBLOBBuffered(buf,
1,
BlobSize,
NNN_TERM,
- &Err);
+ &ErrStr);
if (rc < 0)
{
lprintf(1, "Server connection broken: %s\n",
- Err);
+ (ErrStr)?ErrStr:"");
wc_backtrace();
WCC->serv_sock = (-1);
WCC->connected = 0;
WCC->logged_in = 0;
}
+#ifdef SERV_TRACE
+ else
+ lprintf(9, "%3d<<<BLOB: %ld bytes\n", WC->serv_sock, StrLength(buf));
+#endif
+
return rc;
}
int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize)
{
wcsession *WCC = WC;
- const char *Err;
+ const char *ErrStr;
int rc;
WCC->ReadPos = NULL;
- rc = StrBufReadBLOB(buf, &WCC->serv_sock, 1, BlobSize, &Err);
+ rc = StrBufReadBLOB(buf, &WCC->serv_sock, 1, BlobSize, &ErrStr);
if (rc < 0)
{
lprintf(1, "Server connection broken: %s\n",
- Err);
+ (ErrStr)?ErrStr:"");
wc_backtrace();
WCC->serv_sock = (-1);
WCC->connected = 0;
WCC->logged_in = 0;
}
+#ifdef SERV_TRACE
+ else
+ lprintf(9, "%3d<<<BLOB: %ld bytes\n", WC->serv_sock, StrLength(buf));
+#endif
+
return rc;
}
retval = write(WCC->serv_sock, &buf[bytes_written],
nbytes - bytes_written);
if (retval < 1) {
+ const char *ErrStr = strerror(errno);
lprintf(1, "Server connection broken: %s\n",
- strerror(errno));
+ (ErrStr)?ErrStr:"");
close(WCC->serv_sock);
WCC->serv_sock = (-1);
WCC->connected = 0;
{
wcsession *WCC = WC;
#ifdef SERV_TRACE
- lprintf(9, "%3d<%s\n", WC->serv_sock, string);
+ lprintf(9, "%3d>>>%s\n", WC->serv_sock, string);
#endif
FlushStrBuf(WCC->ReadBuf);
WCC->ReadPos = NULL;
{
wcsession *WCC = WC;
#ifdef SERV_TRACE
- lprintf(9, "%3d<%s\n", WC->serv_sock, ChrPtr(string));
+ lprintf(9, "%3d>>>%s\n", WC->serv_sock, ChrPtr(string));
#endif
FlushStrBuf(WCC->ReadBuf);
WCC->ReadPos = NULL;
buf[len] = '\0';
serv_write(buf, len);
#ifdef SERV_TRACE
- lprintf(9, "<%s", buf);
+ lprintf(9, ">>>%s", buf);
#endif
}
+/**
+ * Read binary data from server into memory using a series of
+ * server READ commands.
+ * \return the read content as StrBuf
+ */
+int serv_read_binary(StrBuf *Ret, size_t total_len, StrBuf *Buf)
+{
+ wcsession *WCC = WC;
+ size_t bytes = 0;
+ size_t thisblock = 0;
+
+ if (Ret == NULL)
+ return -1;
+
+ if (MaxRead == -1)
+ {
+ serv_printf("READ %d|%d", 0, total_len);
+ if (StrBuf_ServGetln(Buf) > 0)
+ {
+ long YetRead;
+ const char *ErrStr;
+ const char *pch;
+ int rc;
+
+ if (GetServerStatus(Buf, NULL) == 6)
+ {
+ StrBufCutLeft(Buf, 4);
+ thisblock = StrTol(Buf);
+ if (WCC->serv_sock==-1) {
+ FlushStrBuf(Ret);
+ return -1;
+ }
+
+ pch = ChrPtr(WCC->ReadBuf);
+ YetRead = WCC->ReadPos - pch;
+ if (YetRead > 0)
+ {
+ long StillThere;
+
+ StillThere = StrLength(WCC->ReadBuf) -
+ YetRead;
+
+ StrBufPlain(Ret,
+ WCC->ReadPos,
+ StillThere);
+ total_len -= StillThere;
+ }
+ FlushStrBuf(WCC->ReadBuf);
+ WCC->ReadPos = NULL;
+
+ if (total_len > 0)
+ {
+ rc = StrBufReadBLOB(Ret,
+ &WCC->serv_sock,
+ 1,
+ total_len,
+ &ErrStr);
+ if (rc < 0)
+ {
+ lprintf(1, "Server connection broken: %s\n",
+ (ErrStr)?ErrStr:"");
+ wc_backtrace();
+ WCC->serv_sock = (-1);
+ WCC->connected = 0;
+ WCC->logged_in = 0;
+ return rc;
+ }
+ else
+ return StrLength(Ret);
+ }
+ else
+ return StrLength(Ret);
+ }
+ }
+ else
+ return -1;
+ }
+ else while ((WCC->serv_sock!=-1) &&
+ (bytes < total_len)) {
+ thisblock = MaxRead;
+ if ((total_len - bytes) < thisblock) {
+ thisblock = total_len - bytes;
+ if (thisblock == 0) {
+ FlushStrBuf(Ret);
+ return -1;
+ }
+ }
+ serv_printf("READ %d|%d", (int)bytes, (int)thisblock);
+ if (StrBuf_ServGetln(Buf) > 0)
+ {
+ if (GetServerStatus(Buf, NULL) == 6)
+ {
+ StrBufCutLeft(Buf, 4);
+ thisblock = StrTol(Buf);
+ if (WCC->serv_sock==-1) {
+ FlushStrBuf(Ret);
+ return -1;
+ }
+ StrBuf_ServGetBLOBBuffered(Ret, thisblock);
+ bytes += thisblock;
+ }
+ else {
+ lprintf(3, "Error: %s\n", ChrPtr(Buf) + 4);
+ return -1;
+ }
+ }
+ }
+ return StrLength(Ret);
+}
+
int ClientGetLine(ParsedHttpHdrs *Hdr, StrBuf *Target)
{
if (port_number == 0) {
lprintf(1, "Cannot start: no port number specified.\n");
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
sin.sin_port = htons((u_short) port_number);
s = socket(PF_INET, SOCK_STREAM, (p->p_proto));
if (s < 0) {
lprintf(1, "Can't create a socket: %s\n", strerror(errno));
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
/* Set some socket options that make sense. */
i = 1;
if (bind(s, (struct sockaddr *) &sin, sizeof(sin)) < 0) {
lprintf(1, "Can't bind: %s\n", strerror(errno));
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
if (listen(s, queue_len) < 0) {
lprintf(1, "Can't listen: %s\n", strerror(errno));
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
return (s);
}
if ((i != 0) && (errno != ENOENT)) {
lprintf(1, "webcit: can't unlink %s: %s\n",
sockpath, strerror(errno));
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
memset(&addr, 0, sizeof(addr));
if (s < 0) {
lprintf(1, "webcit: Can't create a socket: %s\n",
strerror(errno));
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
lprintf(1, "webcit: Can't bind: %s\n",
strerror(errno));
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
if (listen(s, actual_queue_len) < 0) {
lprintf(1, "webcit: Can't listen: %s\n",
strerror(errno));
- exit(WC_EXIT_BIND);
+ return (-WC_EXIT_BIND);
}
chmod(sockpath, 0777);
#ifdef HAVE_OPENSSL
if (is_https) {
long bufremain;
+ long baselen;
+
+ baselen = StrLength(Target);
if (Hdr->Pos == NULL)
Hdr->Pos = ChrPtr(Hdr->ReadBuf);
if (bytes > bufremain)
{
- while ((StrLength(Hdr->ReadBuf) + StrLength(Target) < bytes) &&
+ while ((StrLength(Hdr->ReadBuf) + StrLength(Target) < bytes + baselen) &&
(retval >= 0))
retval = client_read_sslbuffer(Hdr->ReadBuf, timeout);
if (retval >= 0) {
fd_set wset;
int fdflags;
- if (!DisableGzip && (WCC->Hdr->HR.gzip_ok) && CompressBuffer(WCC->WBuf))
+ if (!DisableGzip && (WCC->Hdr->HR.gzip_ok))
{
- hprintf("Content-encoding: gzip\r\n");
+ if (CompressBuffer(WCC->WBuf) > 0)
+ hprintf("Content-encoding: gzip\r\n");
+ else {
+ lprintf(CTDL_ALERT, "Compression failed: %d [%s] sending uncompressed\n", errno, strerror(errno));
+ wc_backtrace();
+ }
}
if (WCC->Hdr->HR.prohibit_caching)
{
FreeStrBuf(&sess->CLineBuf);
FreeStrBuf(&sess->ReadBuf);
+ sess->ReadPos = NULL;
FreeStrBuf(&sess->MigrateReadLineBuf);
if (sess->serv_sock > 0)
close(sess->serv_sock);
projects / citadel.git / blobdiff