array_header *ApacheRequest_params(ApacheRequest *req, const char *key) { array_header *values = ap_make_array(req->r->pool, 4, sizeof(char *)); ApacheRequest_parse(req); ap_table_do(make_params, (void*)values, req->parms, key, NULL); return values; }
static void save_req_info(request_rec *r) { /* to save for the request: * r->the_request + * foreach header: * '|' + header field */ int len = strlen(r->the_request); char *ch; ap_table_do(count_headers, &len, r->headers_in, NULL); request_plus_headers = ap_palloc(r->pool, len + 2 /* 2 for the '\n' + '\0' at end */); ch = request_plus_headers; strcpy(ch, r->the_request); ch += strlen(ch); ap_table_do(copy_headers, &ch, r->headers_in, NULL); *ch = '\n'; *(ch + 1) = '\0'; ap_assert(ch == request_plus_headers + len); ap_register_cleanup(r->pool, NULL, clear_req_info, ap_null_cleanup); }
static void do_get_headers( void *_c ) { mcontext *c = (mcontext*)_c; ap_table_do(get_client_header,c,c->r->headers_in,NULL); }
/** get_client_headers : void -> string list <doc>Get all the HTTP client headers</doc> **/ static value get_client_headers() { value r = val_null; ap_table_do(store_table,&r,CONTEXT()->r->headers_in,NULL); return r; }
API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer, int (*getsfunc) (char *, int, void *), void *getsfunc_data) { char x[MAX_STRING_LEN]; char *w, *l; int p; int cgi_status = HTTP_OK; table *merge; table *cookie_table; if (buffer) { *buffer = '\0'; } w = buffer ? buffer : x; ap_hard_timeout("read script header", r); /* temporary place to hold headers to merge in later */ merge = ap_make_table(r->pool, 10); /* The HTTP specification says that it is legal to merge duplicate * headers into one. Some browsers that support Cookies don't like * merged headers and prefer that each Set-Cookie header is sent * separately. Lets humour those browsers by not merging. * Oh what a pain it is. */ cookie_table = ap_make_table(r->pool, 2); ap_table_do(set_cookie_doo_doo, cookie_table, r->err_headers_out, "Set-Cookie", NULL); while (1) { if ((*getsfunc) (w, MAX_STRING_LEN - 1, getsfunc_data) == 0) { ap_kill_timeout(r); ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, r, "Premature end of script headers: %s", r->filename); return HTTP_INTERNAL_SERVER_ERROR; } /* Delete terminal (CR?)LF */ p = strlen(w); /* Indeed, the host's '\n': '\012' for UNIX; '\015' for MacOS; '\025' for OS/390 -- whatever the script generates. */ if (p > 0 && w[p - 1] == '\n') { if (p > 1 && w[p - 2] == CR) { w[p - 2] = '\0'; } else { w[p - 1] = '\0'; } } /* * If we've finished reading the headers, check to make sure any * HTTP/1.1 conditions are met. If so, we're done; normal processing * will handle the script's output. If not, just return the error. * The appropriate thing to do would be to send the script process a * SIGPIPE to let it know we're ignoring it, close the channel to the * script process, and *then* return the failed-to-meet-condition * error. Otherwise we'd be waiting for the script to finish * blithering before telling the client the output was no good. * However, we don't have the information to do that, so we have to * leave it to an upper layer. */ if (w[0] == '\0') { int cond_status = OK; ap_kill_timeout(r); if ((cgi_status == HTTP_OK) && (r->method_number == M_GET)) { cond_status = ap_meets_conditions(r); } ap_overlap_tables(r->err_headers_out, merge, AP_OVERLAP_TABLES_MERGE); if (!ap_is_empty_table(cookie_table)) { /* the cookies have already been copied to the cookie_table */ ap_table_unset(r->err_headers_out, "Set-Cookie"); r->err_headers_out = ap_overlay_tables(r->pool, r->err_headers_out, cookie_table); } return cond_status; } /* if we see a bogus header don't ignore it. Shout and scream */ #ifdef CHARSET_EBCDIC /* Chances are that we received an ASCII header text instead of * the expected EBCDIC header lines. Try to auto-detect: */ if (!(l = strchr(w, ':'))) { int maybeASCII = 0, maybeEBCDIC = 0; char *cp; for (cp = w; *cp != '\0'; ++cp) { if (isprint(*cp) && !isprint(os_toebcdic[*cp])) ++maybeEBCDIC; if (!isprint(*cp) && isprint(os_toebcdic[*cp])) ++maybeASCII; } if (maybeASCII > maybeEBCDIC) { ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, r->server, "CGI Interface Error: Script headers apparently ASCII: (CGI = %s)", r->filename); ascii2ebcdic(w, w, cp - w); } } #endif if (!(l = strchr(w, ':'))) { char malformed[(sizeof MALFORMED_MESSAGE) + 1 + MALFORMED_HEADER_LENGTH_TO_SHOW]; strcpy(malformed, MALFORMED_MESSAGE); strncat(malformed, w, MALFORMED_HEADER_LENGTH_TO_SHOW); if (!buffer) { /* Soak up all the script output - may save an outright kill */ while ((*getsfunc) (w, MAX_STRING_LEN - 1, getsfunc_data)) { continue; } } ap_kill_timeout(r); ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, r, "%s: %s", malformed, r->filename); return HTTP_INTERNAL_SERVER_ERROR; } *l++ = '\0'; while (*l && ap_isspace(*l)) { ++l; } if (!strcasecmp(w, "Content-type")) { char *tmp; /* Nuke trailing whitespace */ char *endp = l + strlen(l) - 1; while (endp > l && ap_isspace(*endp)) { *endp-- = '\0'; } tmp = ap_pstrdup(r->pool, l); ap_content_type_tolower(tmp); r->content_type = tmp; } /* * If the script returned a specific status, that's what * we'll use - otherwise we assume 200 OK. */ else if (!strcasecmp(w, "Status")) { r->status = cgi_status = atoi(l); r->status_line = ap_pstrdup(r->pool, l); } else if (!strcasecmp(w, "Location")) { ap_table_set(r->headers_out, w, l); } else if (!strcasecmp(w, "Content-Length")) { ap_table_set(r->headers_out, w, l); } else if (!strcasecmp(w, "Transfer-Encoding")) { ap_table_set(r->headers_out, w, l); } /* * If the script gave us a Last-Modified header, we can't just * pass it on blindly because of restrictions on future values. */ else if (!strcasecmp(w, "Last-Modified")) { time_t mtime = ap_parseHTTPdate(l); ap_update_mtime(r, mtime); ap_set_last_modified(r); } else if (!strcasecmp(w, "Set-Cookie")) { ap_table_add(cookie_table, w, l); } else { ap_table_add(merge, w, l); } } }
apr_status_t jxr_process_response_headers(request_rec *r, char *buf) { apr_status_t rv = APR_SUCCESS; apr_size_t pos; apr_size_t len; char type; int nHeaders; int i; char name[MAX_STRING_LEN]; char value[MAX_STRING_LEN]; apr_size_t nlen, vlen; table *merge; table *cookie_table; char *w, *l; type = jxr_msg_get_type(buf); len = jxr_msg_get_length(buf, &pos); if (type != BLOCKTYPE_HTTP_HEADER) { // Invalid data compat_log_rerror(APLOG_MARK, APLOG_WARNING, rv, r, "mod_jaxer: invalid data type (%c) received, while expecting a header (%d)", type, BLOCKTYPE_HTTP_HEADER); return HTTP_INTERNAL_SERVER_ERROR; } /* temporary place to hold headers to merge in later */ merge = ap_make_table(r->pool, 10); cookie_table = ap_make_table(r->pool, 2); ap_table_do(set_cookie_doo_doo, cookie_table, r->err_headers_out, "Set-Cookie", NULL); nHeaders = jxr_msg_get_int16(buf, &pos); for (i=0; i<nHeaders; i++) { // Process one header -- name -- val nlen = jxr_msg_get_string(buf, &pos, name); vlen = jxr_msg_get_string(buf, &pos, value); w = name; l = value; if (!strcasecmp(w, "Content-type")) { char *tmp; /* Nuke trailing whitespace */ char *endp = l + strlen(l) - 1; while (endp > l && apr_isspace(*endp)) { *endp-- = '\0'; } tmp = ap_pstrdup(r->pool, l); ap_content_type_tolower(tmp); ap_set_content_type(r, tmp); } else if (!strcasecmp(w, "Status")) { /* * If the server returned a specific status, that's what * we'll use - otherwise we assume 200 OK. */ r->status = atoi(l); r->status_line = ap_pstrdup(r->pool, l); } else if (!strcasecmp(w, "Location")) { ap_table_set(r->headers_out, w, l); } else if (!strcasecmp(w, "Content-Length")) { ap_table_set(r->headers_out, w, l); } else if (!strcasecmp(w, "Content-Range")) { ap_table_set(r->headers_out, w, l); } else if (!strcasecmp(w, "Transfer-Encoding")) { ap_table_set(r->headers_out, w, l); } else if (!strcasecmp(w, "Last-Modified")) { /* * If the script gave us a Last-Modified header, we can't just * pass it on blindly because of restrictions on future values. */ ap_update_mtime(r, apr_date_parse_http(l)); ap_set_last_modified(r); } else if (!strcasecmp(w, "Set-Cookie")) { ap_table_add(cookie_table, w, l); } else { ap_table_add(merge, w, l); } } // now merge stuff ap_overlap_tables(r->err_headers_out, merge, AP_OVERLAP_TABLES_MERGE); if (!ap_is_empty_table(cookie_table)) { /* the cookies have already been copied to the cookie_table */ ap_table_unset(r->err_headers_out, "Set-Cookie"); r->err_headers_out = ap_overlay_tables(r->pool, r->err_headers_out, cookie_table); } return rv; }
int qEnvApache::GetHeaders(qEnvHttpHeaderCB *fCB) { ap_table_cb_header hd = {fCB, 0}; ap_table_do(ap_table_cb, &hd, myReq->headers_in, NULL); return hd.count; }