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Overview
Comment:Set g.syncInfo.bLoginCardHeader=1 if that inbound header is detected, rather than delaying it until the /xfer handling. Internal doc additions.
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Timelines: family | ancestors | descendants | both | xfer-login-card
Files: files | file ages | folders
SHA3-256: 4fc13c5c8812f5632997dce75d956088116e889fb8dc56dbbcb40ae6210613ec
User & Date: stephan 2025-07-22 15:51:00.323
Context
2025-07-22
15:53
Doc typo fixes. ... (check-in: 2250a684cc user: stephan tags: xfer-login-card)
15:51
Set g.syncInfo.bLoginCardHeader=1 if that inbound header is detected, rather than delaying it until the /xfer handling. Internal doc additions. ... (check-in: 4fc13c5c88 user: stephan tags: xfer-login-card)
15:41
Enable the HTTP login header if the xfer server-version is high enough, analog to the same check for the client-version. ... (check-in: bc3ad94411 user: stephan tags: xfer-login-card)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/cgi.c.
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      int x2 = 0;
      if( sscanf(zVal,"bytes=%d-%d",&x1,&x2)==2 && x1>=0 && x1<=x2 ){
        rangeStart = x1;
        rangeEnd = x2+1;
      }
    }else if( fossil_strcmp(zFieldName, "x-fossil-xfer-login:")==0 ){
      g.syncInfo.zLoginCard = fossil_strdup(zVal);

      /*fprintf(stderr, "X-Fossil-Xfer-Login: %s\n", g.syncInfo.zLoginCard);*/
    }
  }
  cgi_setenv("REQUEST_SCHEME",zScheme);
  cgi_init();
  cgi_trace(0);
}








>








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      int x2 = 0;
      if( sscanf(zVal,"bytes=%d-%d",&x1,&x2)==2 && x1>=0 && x1<=x2 ){
        rangeStart = x1;
        rangeEnd = x2+1;
      }
    }else if( fossil_strcmp(zFieldName, "x-fossil-xfer-login:")==0 ){
      g.syncInfo.zLoginCard = fossil_strdup(zVal);
      g.syncInfo.bLoginCardHeader = 1;
      /*fprintf(stderr, "X-Fossil-Xfer-Login: %s\n", g.syncInfo.zLoginCard);*/
    }
  }
  cgi_setenv("REQUEST_SCHEME",zScheme);
  cgi_init();
  cgi_trace(0);
}
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Changes to src/main.c.
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  const char **azAuxOpt[MX_AUX]; /* Options of each option() value */
  int anAuxCols[MX_AUX];         /* Number of columns for option() values */
  int allowSymlinks;             /* Cached "allow-symlinks" option */
  int mainTimerId;               /* Set to fossil_timer_start() */
  int nPendingRequest;           /* # of HTTP requests in "fossil server" */
  int nRequest;                  /* Total # of HTTP request */
  int bAvoidDeltaManifests;      /* Avoid using delta manifests if true */



  struct {
    char *zLoginCard;       /* X-Fossil-Xfer-Login request header value */
    int bLoginCardHeader;   /* If true, emit login cards as HTTP headers

                            ** instead of as part of the payload */


  } syncInfo;
#ifdef FOSSIL_ENABLE_JSON
  struct FossilJsonBits {
    int isJsonMode;            /* True if running in JSON mode, else
                                  false. This changes how errors are
                                  reported. In JSON mode we try to
                                  always output JSON-form error








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  const char **azAuxOpt[MX_AUX]; /* Options of each option() value */
  int anAuxCols[MX_AUX];         /* Number of columns for option() values */
  int allowSymlinks;             /* Cached "allow-symlinks" option */
  int mainTimerId;               /* Set to fossil_timer_start() */
  int nPendingRequest;           /* # of HTTP requests in "fossil server" */
  int nRequest;                  /* Total # of HTTP request */
  int bAvoidDeltaManifests;      /* Avoid using delta manifests if true */

  /* State for communicating specific details between the inbound HTTP
  ** header parser (cgi.c), xfer.c, and http.c. */
  struct {
    char *zLoginCard;       /* Inbound X-Fossil-Xfer-Login request header */
    int bLoginCardHeader;   /* If true, emit login cards in outbound
                            ** requests as HTTP headers instead of as
                            ** part of the payload. Gets activated
                            ** on-demand based on xfer traffic
                            ** contents. */
  } syncInfo;
#ifdef FOSSIL_ENABLE_JSON
  struct FossilJsonBits {
    int isJsonMode;            /* True if running in JSON mode, else
                                  false. This changes how errors are
                                  reported. In JSON mode we try to
                                  always output JSON-form error
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Changes to src/xfer.c.
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            xfer.nToken, xfer.nToken ? blob_str(&xfer.aToken[0]) : "<NULL>",
            blob_str(&xfer.line));
#endif
    fossil_free( g.syncInfo.zLoginCard );
    g.syncInfo.zLoginCard = 0;
    if( xfer.nToken==4
        && blob_eq(&xfer.aToken[0], "login") ){
      g.syncInfo.bLoginCardHeader = 1;
      goto handle_login_card;
    }
  }
  while( blob_line(xfer.pIn, &xfer.line) ){
    if( blob_buffer(&xfer.line)[0]=='#' ) continue;
    if( blob_size(&xfer.line)==0 ) continue;
    xfer.nToken = blob_tokenize(&xfer.line, xfer.aToken, count(xfer.aToken));








<








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            xfer.nToken, xfer.nToken ? blob_str(&xfer.aToken[0]) : "<NULL>",
            blob_str(&xfer.line));
#endif
    fossil_free( g.syncInfo.zLoginCard );
    g.syncInfo.zLoginCard = 0;
    if( xfer.nToken==4
        && blob_eq(&xfer.aToken[0], "login") ){

      goto handle_login_card;
    }
  }
  while( blob_line(xfer.pIn, &xfer.line) ){
    if( blob_buffer(&xfer.line)[0]=='#' ) continue;
    if( blob_size(&xfer.line)==0 ) continue;
    xfer.nToken = blob_tokenize(&xfer.line, xfer.aToken, count(xfer.aToken));
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