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Diffstat (limited to 'web/server/apache/request.cxx')
-rw-r--r-- | web/server/apache/request.cxx | 1005 |
1 files changed, 1005 insertions, 0 deletions
diff --git a/web/server/apache/request.cxx b/web/server/apache/request.cxx new file mode 100644 index 0000000..a413081 --- /dev/null +++ b/web/server/apache/request.cxx @@ -0,0 +1,1005 @@ +// file : web/server/apache/request.cxx -*- C++ -*- +// license : MIT; see accompanying LICENSE file + +#include <web/server/apache/request.hxx> + +#include <apr.h> // APR_SIZE_MAX +#include <apr_errno.h> // apr_status_t, APR_SUCCESS, APR_E*, apr_strerror() +#include <apr_tables.h> // apr_table_*, apr_table_*(), apr_array_header_t +#include <apr_strings.h> // apr_pstrdup() +#include <apr_buckets.h> // apr_bucket*, apr_bucket_*(), apr_brigade_*(), + // APR_BRIGADE_*() + +#include <httpd.h> // request_rec, HTTP_*, OK +#include <http_protocol.h> // ap_*() + +#include <apreq2/apreq.h> // APREQ_* +#include <apreq2/apreq_util.h> // apreq_brigade_copy() +#include <apreq2/apreq_param.h> // apreq_param_t, apreq_value_to_param() +#include <apreq2/apreq_parser.h> // apreq_parser_t, apreq_parser_make() + +#include <ctime> // strftime(), time_t +#include <vector> +#include <chrono> +#include <memory> // unique_ptr +#include <string> +#include <cassert> +#include <ostream> +#include <istream> +#include <cstring> // str*(), memcpy(), size_t +#include <utility> // move() +#include <iterator> // istreambuf_iterator +#include <stdexcept> // invalid_argument, runtime_error +#include <exception> // current_exception() +#include <streambuf> +#include <algorithm> // min() + +#include <libbutl/utility.mxx> // icasecmp() +#include <libbutl/optional.mxx> +#include <libbutl/timestamp.mxx> + +#include <web/server/mime-url-encoding.hxx> + +using namespace std; +using namespace butl; + +namespace web +{ + namespace apache + { + [[noreturn]] static void + throw_internal_error (apr_status_t s, const string& what) + { + char buf[1024]; + throw runtime_error (what + ": " + apr_strerror (s, buf, sizeof (buf))); + } + + // Extend the Apache stream with checking for the read limit and caching + // the content if requested. Replay the cached content after rewind. + // + class istreambuf_cache: public istreambuf + { + enum class mode + { + cache, // Read from Apache stream, save the read data into the cache. + replay, // Read from the cache. + proxy // Read from Apache stream (don't save into the cache). + }; + + public: + istreambuf_cache (size_t read_limit, size_t cache_limit, + request_rec* r, + stream_state& s, + size_t bufsize = 1024, + size_t putback = 1) + : istreambuf (r, s, bufsize, putback), + read_limit_ (read_limit), + cache_limit_ (cache_limit) + { + } + + void + rewind () + { + // Fail if some content is already missed in the cache. + // + if (mode_ == mode::proxy) + throw sequence_error ( + string ("web::apache::istreambuf_cache::rewind: ") + + (cache_limit_ > 0 + ? "half-buffered" + : "unbuffered")); + + mode_ = mode::replay; + replay_pos_ = 0; + setg (nullptr, nullptr, nullptr); + } + + void + limits (size_t read_limit, size_t cache_limit) + { + if (read_limit > 0) + read_limit_ = read_limit; + + if (cache_limit > 0) + { + // We can not increase the cache limit if some content is already + // missed in the cache. + // + if (cache_limit > cache_limit_ && mode_ == mode::proxy) + throw sequence_error ( + "web::apache::istreambuf_cache::limits: unbuffered"); + + cache_limit_ = cache_limit; + } + } + + size_t read_limit () const noexcept {return read_limit_;} + size_t cache_limit () const noexcept {return cache_limit_;} + + private: + virtual int_type + underflow (); + + private: + // Limits + // + size_t read_limit_; + size_t cache_limit_; + + // State + // + mode mode_ = mode::cache; + size_t read_bytes_ = 0; + bool eof_ = false; // End of Apache stream is reached. + + // Cache + // + struct chunk + { + vector<char> data; + size_t offset; + + chunk (vector<char>&& d, size_t o): data (move (d)), offset (o) {} + + // Make the type move constructible-only to avoid copying of chunks on + // vector growth. + // + chunk (chunk&&) = default; + }; + + vector<chunk> cache_; + size_t cache_size_ = 0; + size_t replay_pos_ = 0; + }; + + istreambuf_cache::int_type istreambuf_cache:: + underflow () + { + if (gptr () < egptr ()) + return traits_type::to_int_type (*gptr ()); + + if (mode_ == mode::replay) + { + if (replay_pos_ < cache_.size ()) + { + chunk& ch (cache_[replay_pos_++]); + char* p (ch.data.data ()); + setg (p, p + ch.offset, p + ch.data.size ()); + return traits_type::to_int_type (*gptr ()); + } + + // No more data to replay, so switch to the cache mode. That includes + // resetting eback, gptr and egptr, so they point into the istreambuf's + // internal buffer. Putback area should also be restored. + // + mode_ = mode::cache; + + // Bail out if the end of stream is reached. + // + if (eof_) + return traits_type::eof (); + + char* p (buf_.data () + putback_); + size_t pb (0); + + // Restore putback area if there is any cached data. Thanks to + // istreambuf, it's all in a single chunk. + // + if (!cache_.empty ()) + { + chunk& ch (cache_.back ()); + pb = min (putback_, ch.data.size ()); + memcpy (p - pb, ch.data.data () + ch.data.size () - pb, pb); + } + + setg (p - pb, p, p); + } + + // Delegate reading to the base class in the cache or proxy modes, but + // check for the read limit first. + // + if (read_limit_ && read_bytes_ >= read_limit_) + throw invalid_request (HTTP_REQUEST_ENTITY_TOO_LARGE, + "payload too large"); + + // Throws the sequence_error exception if some unbuffered content is + // already written. + // + int_type r (istreambuf::underflow ()); + + if (r == traits_type::eof ()) + { + eof_ = true; + return r; + } + + // Increment the read bytes counter. + // + size_t rb (egptr () - gptr ()); + read_bytes_ += rb; + + // In the cache mode save the read data if the cache limit is not + // reached, otherwise switch to the proxy mode. + // + if (mode_ == mode::cache) + { + // Not to complicate things we will copy the buffer into the cache + // together with the putback area, which is OK as it usually takes a + // small fraction of the buffer. By the same reason we will cache the + // whole data read even though we can exceed the limits by + // bufsize - putback - 1 bytes. + // + if (cache_size_ < cache_limit_) + { + chunk ch (vector<char> (eback (), egptr ()), + static_cast<size_t> (gptr () - eback ())); + + cache_.emplace_back (move (ch)); + cache_size_ += rb; + } + else + mode_ = mode::proxy; + } + + return r; + } + + // Stream interface for reading from the Apache's bucket brigade. Put back + // is not supported. + // + // Note that reading from a brigade bucket modifies the brigade in the + // general case. For example, reading from a file bucket adds a new heap + // bucket before the file bucket on every read. Traversing/reading through + // such a bucket brigade effectively loads the whole file into the memory, + // so the subsequent brigade traversal results in iterating over the + // loaded heap buckets. + // + // To avoid such a behavior we will make a shallow copy of the original + // bucket brigade, initially and for each rewind. Then, instead of + // iterating, we will always read from the first bucket removing it after + // the use. + // + class istreambuf_buckets: public streambuf + { + public: + // The bucket brigade must exist during the object's lifetime. + // + explicit + istreambuf_buckets (const apr_bucket_brigade* bs) + : orig_buckets_ (bs), + buckets_ (apr_brigade_create (bs->p, bs->bucket_alloc)) + + { + if (buckets_ == nullptr) + throw_internal_error (APR_ENOMEM, "apr_brigade_create"); + + rewind (); // Copy the original buckets. + } + + void + rewind () + { + // Note that apreq_brigade_copy() appends buckets to the destination, + // so we clean it up first. + // + apr_status_t r (apr_brigade_cleanup (buckets_.get ())); + if (r != APR_SUCCESS) + throw_internal_error (r, "apr_brigade_cleanup"); + + r = apreq_brigade_copy ( + buckets_.get (), + const_cast<apr_bucket_brigade*> (orig_buckets_)); + + if (r != APR_SUCCESS) + throw_internal_error (r, "apreq_brigade_copy"); + + setg (nullptr, nullptr, nullptr); + } + + private: + virtual int_type + underflow () + { + if (gptr () < egptr ()) + return traits_type::to_int_type (*gptr ()); + + // If the get-pointer is not NULL then it points to the data referred + // by the first brigade bucket. As we will bail out or rewrite such a + // pointer now there is no need for the bucket either, so we can + // safely delete it. + // + if (gptr () != nullptr) + { + assert (!APR_BRIGADE_EMPTY (buckets_)); + + // Note that apr_bucket_delete() is a macro and the following + // call ends up badly (with SIGSEGV). + // + // apr_bucket_delete (APR_BRIGADE_FIRST (buckets_)); + // + apr_bucket* b (APR_BRIGADE_FIRST (buckets_)); + apr_bucket_delete (b); + } + + if (APR_BRIGADE_EMPTY (buckets_)) + return traits_type::eof (); + + apr_size_t n; + const char* d; + apr_bucket* b (APR_BRIGADE_FIRST (buckets_)); + apr_status_t r (apr_bucket_read (b, &d, &n, APR_BLOCK_READ)); + + if (r != APR_SUCCESS) + throw_internal_error (r, "apr_bucket_read"); + + char* p (const_cast<char*> (d)); + setg (p, p, p + n); + return traits_type::to_int_type (*gptr ()); + } + + private: + const apr_bucket_brigade* orig_buckets_; + + struct brigade_deleter + { + void operator() (apr_bucket_brigade* p) const + { + if (p != nullptr) + { + apr_status_t r (apr_brigade_destroy (p)); + + // Shouldn't fail unless something is severely damaged. + // + assert (r == APR_SUCCESS); + } + } + }; + + unique_ptr<apr_bucket_brigade, brigade_deleter> buckets_; + }; + + class istream_buckets_base + { + public: + explicit + istream_buckets_base (const apr_bucket_brigade* bs): buf_ (bs) {} + + protected: + istreambuf_buckets buf_; + }; + + class istream_buckets: public istream_buckets_base, public istream + { + public: + explicit + istream_buckets (const apr_bucket_brigade* bs) + // Note that calling dtor for istream object before init() is called + // is undefined behavior. That's the reason for inventing the + // istream_buckets_base class. + // + : istream_buckets_base (bs), istream (&buf_) + { + exceptions (failbit | badbit); + } + + void + rewind () + { + buf_.rewind (); + clear (); // Clears *bit flags (in particular eofbit). + } + }; + + // request + // + request:: + request (request_rec* rec) noexcept + : rec_ (rec) + { + rec_->status = HTTP_OK; + } + + request:: + ~request () + { + } + + void request:: + state (request_state s) + { + assert (s != request_state::initial); + + if (s == state_) + return; // Noop. + + if (s < state_) + { + // Can't "unwind" irrevocable interaction with Apache API. + // + static const char* names[] = { + "initial", "reading", "headers", "writing"}; + + string str ("web::apache::request::set_state: "); + str += names[static_cast<size_t> (state_)]; + str += " to "; + str += names[static_cast<size_t> (s)]; + + throw sequence_error (move (str)); + } + + if (s == request_state::reading) + { + // Prepare request content for reading. + // + int r (ap_setup_client_block (rec_, REQUEST_CHUNKED_DECHUNK)); + + if (r != OK) + throw invalid_request (r); + } + else if (s > request_state::reading && state_ <= request_state::reading) + { + // Read request content if any, discard whatever is received. + // + int r (ap_discard_request_body (rec_)); + + if (r != OK) + throw invalid_request (r); + } + + state_ = s; + } + + void request:: + rewind () + { + // @@ Response cookies buffering is not supported yet. When done will be + // possible to rewind in broader range of cases. + // + if (state_ > request_state::reading) + throw sequence_error ("web::apache::request::rewind: unbuffered"); + + out_.reset (); + out_buf_.reset (); + + rec_->status = HTTP_OK; + + ap_set_content_type (rec_, nullptr); // Unset the output content type. + + // We don't need to rewind the input stream (which well may fail if + // unbuffered) if the form data is already read. + // + if (in_ != nullptr && form_data_ == nullptr) + { + assert (in_buf_ != nullptr); + + in_buf_->rewind (); // Throws if impossible to rewind. + in_->clear (); // Clears *bit flags (in particular eofbit). + } + + // Rewind uploaded file streams. + // + if (uploads_ != nullptr) + { + for (const unique_ptr<istream_buckets>& is: *uploads_) + { + if (is != nullptr) + is->rewind (); + } + } + } + + istream& request:: + content (size_t limit, size_t buffer) + { + // Create the input stream/streambuf if not present, otherwise adjust the + // limits. + // + if (in_ == nullptr) + { + unique_ptr<istreambuf_cache> in_buf ( + new istreambuf_cache (limit, buffer, rec_, *this)); + + in_.reset (new istream (in_buf.get ())); + in_buf_ = move (in_buf); + in_->exceptions (istream::failbit | istream::badbit); + } + else + { + assert (in_buf_ != nullptr); + in_buf_->limits (limit, buffer); + } + + return *in_; + } + + const path& request:: + path () + { + if (path_.empty ()) + { + path_ = path_type (rec_->uri); // Is already URL-decoded. + + // Module request handler can not be called if URI is empty. + // + assert (!path_.empty ()); + } + + return path_; + } + + const name_values& request:: + parameters (size_t limit, bool url_only) + { + if (parameters_ == nullptr || url_only < url_only_parameters_) + { + try + { + if (parameters_ == nullptr) + { + parameters_.reset (new name_values ()); + parse_url_parameters (rec_->args); + } + + if (!url_only && form_data (limit)) + { + // After the form data is parsed we can clean it up for the + // application/x-www-form-urlencoded encoding but not for the + // multipart/form-data (see parse_multipart_parameters() for + // details). + // + if (form_multipart_) + parse_multipart_parameters (*form_data_); + else + { + // Make the character vector a NULL-terminated string. + // + form_data_->push_back ('\0'); + + parse_url_parameters (form_data_->data ()); + *form_data_ = vector<char> (); // Reset the cache. + } + } + } + catch (const invalid_argument&) + { + throw invalid_request (); + } + + url_only_parameters_ = url_only; + } + + return *parameters_; + } + + bool request:: + form_data (size_t limit) + { + if (form_data_ == nullptr) + { + form_data_.reset (new vector<char> ()); + + // We will not consider POST body as a form data if the request is in + // the reading or later state. + // + if (rec_->method_number == M_POST && state_ < request_state::reading) + { + const char* ct (apr_table_get (rec_->headers_in, "Content-Type")); + + if (ct != nullptr) + { + form_multipart_ = icasecmp ("multipart/form-data", ct, 19) == 0; + + if (form_multipart_ || + icasecmp ("application/x-www-form-urlencoded", ct, 33) == 0) + *form_data_ = vector<char> ( + istreambuf_iterator<char> (content (limit)), + istreambuf_iterator<char> ()); + } + } + } + + return !form_data_->empty (); + } + + void request:: + parse_url_parameters (const char* args) + { + assert (parameters_ != nullptr); + + for (auto n (args); n != nullptr; ) + { + const char* v (strchr (n, '=')); + const char* e (strchr (n, '&')); + + if (e != nullptr && e < v) + v = nullptr; + + string name (v != nullptr + ? mime_url_decode (n, v) : + (e + ? mime_url_decode (n, e) + : mime_url_decode (n, n + strlen (n)))); + + optional<string> value; + + if (v++) + value = e + ? mime_url_decode (v, e) + : mime_url_decode (v, v + strlen (v)); + + if (!name.empty () || value) + parameters_->emplace_back (move (name), move (value)); + + n = e ? e + 1 : nullptr; + } + } + + void request:: + parse_multipart_parameters (const vector<char>& body) + { + assert (parameters_ != nullptr && uploads_ == nullptr); + + auto throw_bad_request = [] (apr_status_t s, + status_code sc = HTTP_BAD_REQUEST) + { + char buf[1024]; + throw invalid_request (sc, apr_strerror (s, buf, sizeof (buf))); + }; + + // Create the file upload stream list, filling it with NULLs for the + // parameters parsed from the URL query part. + // + uploads_.reset ( + new vector<unique_ptr<istream_buckets>> (parameters_->size ())); + + // All the required objects (parser, input/output buckets, etc.) will be + // allocated in the request memory pool and so will have the HTTP + // request duration lifetime. + // + apr_pool_t* pool (rec_->pool); + + // Create the input bucket brigade containing a single bucket that + // references the form data. + // + apr_bucket_alloc_t* ba (apr_bucket_alloc_create (pool)); + if (ba == nullptr) + throw_internal_error (APR_ENOMEM, "apr_bucket_alloc_create"); + + apr_bucket_brigade* bb (apr_brigade_create (pool, ba)); + if (bb == nullptr) + throw_internal_error (APR_ENOMEM, "apr_brigade_create"); + + apr_bucket* b ( + apr_bucket_immortal_create (body.data (), body.size (), ba)); + + if (b == nullptr) + throw_internal_error (APR_ENOMEM, "apr_bucket_immortal_create"); + + APR_BRIGADE_INSERT_TAIL (bb, b); + + if ((b = apr_bucket_eos_create (ba)) == nullptr) + throw_internal_error (APR_ENOMEM, "apr_bucket_eos_create"); + + APR_BRIGADE_INSERT_TAIL (bb, b); + + // Make sure that the parser will not swap the parsed data to disk + // passing the maximum possible value for the brigade limit. This way + // the resulting buckets will reference the form data directly, making + // no copies. This why we should not reset the form data cache after + // the parsing. + // + // Note that in future we may possibly setup the parser to read from the + // Apache internals directly and enable swapping the data to disk to + // minimize memory consumption. + // + apreq_parser_t* parser ( + apreq_parser_make (pool, + ba, + apr_table_get (rec_->headers_in, "Content-Type"), + apreq_parse_multipart, + APR_SIZE_MAX /* brigade_limit */, + nullptr /* temp_dir */, + nullptr /* hook */, + nullptr /* ctx */)); + + if (parser == nullptr) + throw_internal_error (APR_ENOMEM, "apreq_parser_make"); + + // Create the output table that will be filled with the parsed + // parameters. + // + apr_table_t* params (apr_table_make (pool, APREQ_DEFAULT_NELTS)); + if (params == nullptr) + throw_internal_error (APR_ENOMEM, "apr_table_make"); + + // Parse the form data. + // + apr_status_t r (apreq_parser_run (parser, params, bb)); + if (r != APR_SUCCESS) + throw_bad_request (r); + + // Fill the parameter and file upload stream lists. + // + const apr_array_header_t* ps (apr_table_elts (params)); + size_t n (ps->nelts); + + for (auto p (reinterpret_cast<const apr_table_entry_t*> (ps->elts)); + n--; ++p) + { + assert (p->key != nullptr && p->val != nullptr); + + if (*p->key != '\0') + { + parameters_->emplace_back (p->key, optional<string> (p->val)); + + const apreq_param_t* ap (apreq_value_to_param (p->val)); + assert (ap != nullptr); // Must always be resolvable. + + uploads_->emplace_back (ap->upload != nullptr + ? new istream_buckets (ap->upload) + : nullptr); + } + } + } + + request::uploads_type& request:: + uploads () const + { + if (parameters_ == nullptr || url_only_parameters_) + sequence_error ("web::apache::request::uploads"); + + if (uploads_ == nullptr) + throw invalid_argument ("no uploads"); + + assert (uploads_->size () == parameters_->size ()); + return *uploads_; + } + + istream& request:: + open_upload (size_t index) + { + uploads_type& us (uploads ()); + size_t n (us.size ()); + + if (index >= n) + throw invalid_argument ("invalid index"); + + const unique_ptr<istream_buckets>& is (us[index]); + + if (is == nullptr) + throw invalid_argument ("no upload"); + + return *is; + } + + istream& request:: + open_upload (const string& name) + { + uploads_type& us (uploads ()); + size_t n (us.size ()); + + istream* r (nullptr); + for (size_t i (0); i < n; ++i) + { + if ((*parameters_)[i].name == name) + { + istream* is (us[i].get ()); + + if (is != nullptr) + { + if (r != nullptr) + throw invalid_argument ("multiple uploads for '" + name + "'"); + + r = is; + } + } + } + + if (r == nullptr) + throw invalid_argument ("no upload"); + + return *r; + } + + const name_values& request:: + headers () + { + if (headers_ == nullptr) + { + headers_.reset (new name_values ()); + + const apr_array_header_t* ha (apr_table_elts (rec_->headers_in)); + size_t n (ha->nelts); + + headers_->reserve (n + 1); // One for the custom :Client-IP header. + + auto add = [this] (const char* n, const char* v) + { + assert (n != nullptr && v != nullptr); + headers_->emplace_back (n, optional<string> (v)); + }; + + for (auto h (reinterpret_cast<const apr_table_entry_t*> (ha->elts)); + n--; ++h) + add (h->key, h->val); + + assert (rec_->connection != nullptr); + + add (":Client-IP", rec_->connection->client_ip); + } + + return *headers_; + } + + const name_values& request:: + cookies () + { + if (cookies_ == nullptr) + { + cookies_.reset (new name_values ()); + + const apr_array_header_t* ha (apr_table_elts (rec_->headers_in)); + size_t n (ha->nelts); + + for (auto h (reinterpret_cast<const apr_table_entry_t*> (ha->elts)); + n--; ++h) + { + assert (h->key != nullptr); + + if (icasecmp (h->key, "Cookie") == 0) + { + for (const char* n (h->val); n != nullptr; ) + { + const char* v (strchr (n, '=')); + const char* e (strchr (n, ';')); + + if (e != nullptr && e < v) + v = nullptr; + + string name (v != nullptr + ? mime_url_decode (n, v, true) + : (e + ? mime_url_decode (n, e, true) + : mime_url_decode (n, n + strlen (n), true))); + + optional<string> value; + + if (v++) + value = e + ? mime_url_decode (v, e, true) + : mime_url_decode (v, v + strlen (v), true); + + if (!name.empty () || value) + cookies_->emplace_back (move (name), move (value)); + + n = e ? e + 1 : nullptr; + } + } + } + } + + return *cookies_; + } + + ostream& request:: + content (status_code status, const string& type, bool buffer) + { + if (out_ && + + // Same status code. + // + status == rec_->status && + + // Same buffering flag. + // + buffer == + (dynamic_cast<stringbuf*> (out_buf_.get ()) != nullptr) && + + // Same content type. + // + icasecmp (type, rec_->content_type ? rec_->content_type : "") == 0) + { + // No change, return the existing stream. + // + return *out_; + } + + if (state_ >= request_state::writing) + throw sequence_error ("web::apache::request::content"); + + if (!buffer) + // Request body will be discarded prior first byte of content is + // written. Save form data now to make it available for future + // parameters() call. + // + // In the rare cases when the form data is expectedly bigger than 64K + // the client can always call parameters(limit) explicitly. + // + form_data (64 * 1024); + + unique_ptr<streambuf> out_buf ( + buffer + ? static_cast<streambuf*> (new stringbuf ()) + : static_cast<streambuf*> (new ostreambuf (rec_, *this))); + + out_.reset (new ostream (out_buf.get ())); + out_buf_ = move (out_buf); + out_->exceptions (ostream::eofbit | ostream::failbit | ostream::badbit); + + rec_->status = status; + + ap_set_content_type ( + rec_, + type.empty () ? nullptr : apr_pstrdup (rec_->pool, type.c_str ())); + + return *out_; + } + + void request:: + status (status_code status) + { + if (status != rec_->status) + { + // Setting status code in exception handler is a common usecase + // where no sense to throw but still need to signal apache a + // proper status code. + // + if (state_ >= request_state::writing && !current_exception ()) + throw sequence_error ("web::apache::request::status"); + + rec_->status = status; + out_.reset (); + out_buf_.reset (); + ap_set_content_type (rec_, nullptr); + } + } + + void request:: + cookie (const char* name, + const char* value, + const chrono::seconds* max_age, + const char* path, + const char* domain, + bool secure, + bool buffer) + { + assert (!buffer); // Cookie buffering is not implemented yet. + + string s (mime_url_encode (name)); + s += "="; + s += mime_url_encode (value); + + if (max_age) + { + timestamp tp (system_clock::now () + *max_age); + time_t t (system_clock::to_time_t (tp)); + + // Assume global locale is not changed and still "C". + // + char b[100]; + strftime (b, sizeof (b), "%a, %d-%b-%Y %H:%M:%S GMT", gmtime (&t)); + s += "; Expires="; + s += b; + } + + if (path) + { + s += ";Path="; + s += path; + } + + if (domain) + { + s += ";Domain="; + s += domain; + } + + if (secure) + s += ";Secure"; + + state (request_state::headers); + apr_table_add (rec_->err_headers_out, "Set-Cookie", s.c_str ()); + } + } +} |