src: Move pure HTTP code from shrpx_http.cc to http2.cc

This commit is contained in:
Tatsuhiro Tsujikawa 2013-08-28 02:47:22 +09:00
parent b37f99ca03
commit 3544bfdbef
15 changed files with 520 additions and 432 deletions

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@ -62,7 +62,7 @@ nghttpd_SOURCES = ${HELPER_OBJECTS} ${HELPER_HFILES} nghttpd.cc \
HttpServer.cc HttpServer.h HttpServer.cc HttpServer.h
NGHTTPX_SRCS = \ NGHTTPX_SRCS = \
util.cc util.h timegm.c timegm.h base64.h \ util.cc util.h http2.cc http2.h timegm.c timegm.h base64.h \
shrpx_config.cc shrpx_config.h \ shrpx_config.cc shrpx_config.h \
shrpx_error.h \ shrpx_error.h \
shrpx_listen_handler.cc shrpx_listen_handler.h \ shrpx_listen_handler.cc shrpx_listen_handler.h \
@ -95,8 +95,8 @@ if HAVE_CUNIT
check_PROGRAMS += nghttpx-unittest check_PROGRAMS += nghttpx-unittest
nghttpx_unittest_SOURCES = shrpx-unittest.cc \ nghttpx_unittest_SOURCES = shrpx-unittest.cc \
shrpx_ssl_test.cc shrpx_ssl_test.h \ shrpx_ssl_test.cc shrpx_ssl_test.h \
shrpx_http_test.cc shrpx_http_test.h \
shrpx_downstream_test.cc shrpx_downstream_test.h \ shrpx_downstream_test.cc shrpx_downstream_test.h \
http2_test.cc http2_test.h \
util_test.cc util_test.h \ util_test.cc util_test.h \
${NGHTTPX_SRCS} ${NGHTTPX_SRCS}
nghttpx_unittest_CPPFLAGS = ${AM_CPPFLAGS}\ nghttpx_unittest_CPPFLAGS = ${AM_CPPFLAGS}\

312
src/http2.cc Normal file
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@ -0,0 +1,312 @@
/*
* nghttp2 - HTTP/2.0 C Library
*
* Copyright (c) 2012 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "http2.h"
#include "util.h"
namespace nghttp2 {
namespace http2 {
const char* get_status_string(int status_code)
{
switch(status_code) {
case 100: return "100 Continue";
case 101: return "101 Switching Protocols";
case 200: return "200 OK";
case 201: return "201 Created";
case 202: return "202 Accepted";
case 203: return "203 Non-Authoritative Information";
case 204: return "204 No Content";
case 205: return "205 Reset Content";
case 206: return "206 Partial Content";
case 300: return "300 Multiple Choices";
case 301: return "301 Moved Permanently";
case 302: return "302 Found";
case 303: return "303 See Other";
case 304: return "304 Not Modified";
case 305: return "305 Use Proxy";
// case 306: return "306 (Unused)";
case 307: return "307 Temporary Redirect";
case 400: return "400 Bad Request";
case 401: return "401 Unauthorized";
case 402: return "402 Payment Required";
case 403: return "403 Forbidden";
case 404: return "404 Not Found";
case 405: return "405 Method Not Allowed";
case 406: return "406 Not Acceptable";
case 407: return "407 Proxy Authentication Required";
case 408: return "408 Request Timeout";
case 409: return "409 Conflict";
case 410: return "410 Gone";
case 411: return "411 Length Required";
case 412: return "412 Precondition Failed";
case 413: return "413 Request Entity Too Large";
case 414: return "414 Request-URI Too Long";
case 415: return "415 Unsupported Media Type";
case 416: return "416 Requested Range Not Satisfiable";
case 417: return "417 Expectation Failed";
case 500: return "500 Internal Server Error";
case 501: return "501 Not Implemented";
case 502: return "502 Bad Gateway";
case 503: return "503 Service Unavailable";
case 504: return "504 Gateway Timeout";
case 505: return "505 HTTP Version Not Supported";
default: return "";
}
}
void capitalize(std::string& s, size_t offset)
{
s[offset] = util::upcase(s[offset]);
for(size_t i = offset+1, eoi = s.size(); i < eoi; ++i) {
if(s[i-1] == '-') {
s[i] = util::upcase(s[i]);
} else {
s[i] = util::lowcase(s[i]);
}
}
}
void sanitize_header_value(std::string& s, size_t offset)
{
for(size_t i = offset, eoi = s.size(); i < eoi; ++i) {
if(s[i] == '\r' || s[i] == '\n') {
s[i] = ' ';
}
}
}
void copy_url_component(std::string& dest, http_parser_url *u, int field,
const char* url)
{
if(u->field_set & (1 << field)) {
dest.assign(url+u->field_data[field].off, u->field_data[field].len);
}
}
bool check_http2_allowed_header(const char *name)
{
return check_http2_allowed_header(reinterpret_cast<const uint8_t*>(name),
strlen(name));
}
bool check_http2_allowed_header(const uint8_t *name, size_t namelen)
{
return
!util::strieq("connection", name, namelen) &&
!util::strieq("host", name, namelen) &&
!util::strieq("keep-alive", name, namelen) &&
!util::strieq("proxy-connection", name, namelen) &&
!util::strieq("te", name, namelen) &&
!util::strieq("transfer-encoding", name, namelen) &&
!util::strieq("upgrade", name, namelen);
}
namespace {
const char *DISALLOWED_HD[] = {
"connection",
"host",
"keep-alive",
"proxy-connection",
"te",
"transfer-encoding",
"upgrade",
};
} // namespace
namespace {
size_t DISALLOWED_HDLEN = sizeof(DISALLOWED_HD)/sizeof(DISALLOWED_HD[0]);
} // namespace
namespace {
const char *IGN_HD[] = {
"connection",
"expect",
"host",
"http2-settings",
"keep-alive",
"proxy-connection",
"te",
"transfer-encoding",
"upgrade",
"via",
"x-forwarded-for",
"x-forwarded-proto",
};
} // namespace
namespace {
size_t IGN_HDLEN = sizeof(IGN_HD)/sizeof(IGN_HD[0]);
} // namespace
namespace {
const char *HTTP1_IGN_HD[] = {
"connection",
"expect",
"http2-settings",
"keep-alive",
"proxy-connection",
"upgrade",
"via",
"x-forwarded-for",
"x-forwarded-proto",
};
} // namespace
namespace {
size_t HTTP1_IGN_HDLEN = sizeof(HTTP1_IGN_HD)/sizeof(HTTP1_IGN_HD[0]);
} // namespace
namespace {
auto nv_name_less = [](const nghttp2_nv& lhs, const nghttp2_nv& rhs)
{
return nghttp2_nv_compare_name(&lhs, &rhs) < 0;
};
} // namespace
bool check_http2_headers(const nghttp2_nv *nva, size_t nvlen)
{
for(size_t i = 0; i < DISALLOWED_HDLEN; ++i) {
nghttp2_nv nv = {(uint8_t*)DISALLOWED_HD[i], nullptr,
(uint16_t)strlen(DISALLOWED_HD[i]), 0};
if(std::binary_search(&nva[0], &nva[nvlen], nv, nv_name_less)) {
return false;
}
}
return true;
}
const nghttp2_nv* get_unique_header(const nghttp2_nv *nva, size_t nvlen,
const char *name)
{
size_t namelen = strlen(name);
nghttp2_nv nv = {(uint8_t*)name, nullptr, (uint16_t)namelen, 0};
auto i = std::lower_bound(&nva[0], &nva[nvlen], nv, nv_name_less);
if(i != &nva[nvlen] && util::streq(i->name, i->namelen,
(const uint8_t*)name, namelen)) {
auto j = i + 1;
if(j == &nva[nvlen] || !util::streq(j->name, j->namelen,
(const uint8_t*)name, namelen)) {
return i;
}
}
return nullptr;
}
const nghttp2_nv* get_header(const nghttp2_nv *nva, size_t nvlen,
const char *name)
{
size_t namelen = strlen(name);
nghttp2_nv nv = {(uint8_t*)name, nullptr, (uint16_t)namelen, 0};
auto i = std::lower_bound(&nva[0], &nva[nvlen], nv, nv_name_less);
if(i != &nva[nvlen] && util::streq(i->name, i->namelen,
(const uint8_t*)name, namelen)) {
return i;
}
return nullptr;
}
std::string name_to_str(const nghttp2_nv *nv)
{
return std::string(reinterpret_cast<const char*>(nv->name), nv->namelen);
}
std::string value_to_str(const nghttp2_nv *nv)
{
return std::string(reinterpret_cast<const char*>(nv->value), nv->valuelen);
}
bool value_lws(const nghttp2_nv *nv)
{
for(size_t i = 0; i < nv->valuelen; ++i) {
switch(nv->value[i]) {
case '\t':
case ' ':
continue;
default:
return false;
}
}
return true;
}
size_t copy_norm_headers_to_nv
(const char **nv,
const std::vector<std::pair<std::string, std::string>>& headers)
{
size_t i, j, nvlen = 0;
for(i = 0, j = 0; i < headers.size() && j < IGN_HDLEN;) {
int rv = strcmp(headers[i].first.c_str(), IGN_HD[j]);
if(rv < 0) {
nv[nvlen++] = headers[i].first.c_str();
nv[nvlen++] = headers[i].second.c_str();
++i;
} else if(rv > 0) {
++j;
} else {
++i;
}
}
for(; i < headers.size(); ++i) {
nv[nvlen++] = headers[i].first.c_str();
nv[nvlen++] = headers[i].second.c_str();
}
return nvlen;
}
void build_http1_headers_from_norm_headers
(std::string& hdrs,
const std::vector<std::pair<std::string,
std::string>>& headers)
{
size_t i, j;
for(i = 0, j = 0; i < headers.size() && j < HTTP1_IGN_HDLEN;) {
int rv = strcmp(headers[i].first.c_str(), HTTP1_IGN_HD[j]);
if(rv < 0) {
hdrs += headers[i].first;
capitalize(hdrs, hdrs.size()-headers[i].first.size());
hdrs += ": ";
hdrs += headers[i].second;
hdrs += "\r\n";
++i;
} else if(rv > 0) {
++j;
} else {
++i;
}
}
for(; i < headers.size(); ++i) {
hdrs += headers[i].first;
capitalize(hdrs, hdrs.size()-headers[i].first.size());
hdrs += ": ";
hdrs += headers[i].second;
hdrs += "\r\n";
}
}
} // namespace http2
} // namespace nghttp2

104
src/http2.h Normal file
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@ -0,0 +1,104 @@
/*
* nghttp2 - HTTP/2.0 C Library
*
* Copyright (c) 2013 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef HTTP2_H
#define HTTP2_H
#include "nghttp2_config.h"
#include <string>
#include <vector>
#include <nghttp2/nghttp2.h>
#include "http-parser/http_parser.h"
namespace nghttp2 {
namespace http2 {
const char* get_status_string(int status_code);
void capitalize(std::string& s, size_t offset);
void sanitize_header_value(std::string& s, size_t offset);
// Copies the |field| component value from |u| and |url| to the
// |dest|. If |u| does not have |field|, then this function does
// nothing.
void copy_url_component(std::string& dest, http_parser_url *u, int field,
const char* url);
// Returns true if the header field |name| with length |namelen| bytes
// is valid for HTTP/2.0.
bool check_http2_allowed_header(const uint8_t *name, size_t namelen);
// Calls check_http2_allowed_header with |name| and strlen(name),
// assuming |name| is null-terminated string.
bool check_http2_allowed_header(const char *name);
// Checks that headers |nva| including |nvlen| entries do not contain
// disallowed header fields in HTTP/2.0 spec. This function returns
// true if |nva| does not contains such headers.
bool check_http2_headers(const nghttp2_nv *nva, size_t nvlen);
// Returns the pointer to the entry in |nva| which has name |name| and
// the |name| is uinque in the |nva|. If no such entry exist, returns
// nullptr.
const nghttp2_nv* get_unique_header(const nghttp2_nv *nva, size_t nvlen,
const char *name);
// Returns the poiter to the entry in |nva| which has name |name|. If
// more than one entries which have the name |name|, first occurrence
// in |nva| is returned. If no such entry exist, returns nullptr.
const nghttp2_nv* get_header(const nghttp2_nv *nva, size_t nvlen,
const char *name);
// Returns std::string version of nv->name with nv->namelen bytes.
std::string name_to_str(const nghttp2_nv *nv);
// Returns std::string version of nv->value with nv->valuelen bytes.
std::string value_to_str(const nghttp2_nv *nv);
// Returns true if the value of |nv| includes only ' ' (0x20) or '\t'.
bool value_lws(const nghttp2_nv *nv);
// Copies headers in |headers| to |nv|. Certain headers, including
// disallowed headers in HTTP/2.0 spec and headers which require
// special handling (i.e. via), are not copied.
size_t copy_norm_headers_to_nv
(const char **nv,
const std::vector<std::pair<std::string, std::string>>& headers);
// Appends HTTP/1.1 style header lines to |hdrs| from headers in
// |headers|. Certain headers, which requires special handling
// (i.e. via), are not appended.
void build_http1_headers_from_norm_headers
(std::string& hdrs,
const std::vector<std::pair<std::string, std::string>>& headers);
} // namespace http2
} // namespace nghttp2
#endif // HTTP2_H

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@ -22,13 +22,13 @@
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ */
#include "shrpx_http_test.h" #include "http2_test.h"
#include <iostream> #include <iostream>
#include <CUnit/CUnit.h> #include <CUnit/CUnit.h>
#include "shrpx_http.h" #include "http2.h"
#include "util.h" #include "util.h"
using namespace nghttp2; using namespace nghttp2;
@ -37,25 +37,25 @@ using namespace nghttp2;
namespace shrpx { namespace shrpx {
void test_http_check_http2_headers(void) void test_http2_check_http2_headers(void)
{ {
nghttp2_nv nv1[] = {MAKE_NV("alpha", "1"), nghttp2_nv nv1[] = {MAKE_NV("alpha", "1"),
MAKE_NV("bravo", "2"), MAKE_NV("bravo", "2"),
MAKE_NV("upgrade", "http2")}; MAKE_NV("upgrade", "http2")};
CU_ASSERT(!http::check_http2_headers(nv1, 3)); CU_ASSERT(!http2::check_http2_headers(nv1, 3));
nghttp2_nv nv2[] = {MAKE_NV("connection", "1"), nghttp2_nv nv2[] = {MAKE_NV("connection", "1"),
MAKE_NV("delta", "2"), MAKE_NV("delta", "2"),
MAKE_NV("echo", "3")}; MAKE_NV("echo", "3")};
CU_ASSERT(!http::check_http2_headers(nv2, 3)); CU_ASSERT(!http2::check_http2_headers(nv2, 3));
nghttp2_nv nv3[] = {MAKE_NV("alpha", "1"), nghttp2_nv nv3[] = {MAKE_NV("alpha", "1"),
MAKE_NV("bravo", "2"), MAKE_NV("bravo", "2"),
MAKE_NV("te2", "3")}; MAKE_NV("te2", "3")};
CU_ASSERT(http::check_http2_headers(nv3, 3)); CU_ASSERT(http2::check_http2_headers(nv3, 3));
} }
void test_http_get_unique_header(void) void test_http2_get_unique_header(void)
{ {
nghttp2_nv nv[] = {MAKE_NV("alpha", "1"), nghttp2_nv nv[] = {MAKE_NV("alpha", "1"),
MAKE_NV("bravo", "2"), MAKE_NV("bravo", "2"),
@ -65,18 +65,18 @@ void test_http_get_unique_header(void)
MAKE_NV("echo", "6"),}; MAKE_NV("echo", "6"),};
size_t nvlen = sizeof(nv)/sizeof(nv[0]); size_t nvlen = sizeof(nv)/sizeof(nv[0]);
const nghttp2_nv *rv; const nghttp2_nv *rv;
rv = http::get_unique_header(nv, nvlen, "delta"); rv = http2::get_unique_header(nv, nvlen, "delta");
CU_ASSERT(rv != nullptr); CU_ASSERT(rv != nullptr);
CU_ASSERT(util::streq("delta", rv->name, rv->namelen)); CU_ASSERT(util::streq("delta", rv->name, rv->namelen));
rv = http::get_unique_header(nv, nvlen, "bravo"); rv = http2::get_unique_header(nv, nvlen, "bravo");
CU_ASSERT(rv == nullptr); CU_ASSERT(rv == nullptr);
rv = http::get_unique_header(nv, nvlen, "foxtrot"); rv = http2::get_unique_header(nv, nvlen, "foxtrot");
CU_ASSERT(rv == nullptr); CU_ASSERT(rv == nullptr);
} }
void test_http_get_header(void) void test_http2_get_header(void)
{ {
nghttp2_nv nv[] = {MAKE_NV("alpha", "1"), nghttp2_nv nv[] = {MAKE_NV("alpha", "1"),
MAKE_NV("bravo", "2"), MAKE_NV("bravo", "2"),
@ -86,30 +86,30 @@ void test_http_get_header(void)
MAKE_NV("echo", "6"),}; MAKE_NV("echo", "6"),};
size_t nvlen = sizeof(nv)/sizeof(nv[0]); size_t nvlen = sizeof(nv)/sizeof(nv[0]);
const nghttp2_nv *rv; const nghttp2_nv *rv;
rv = http::get_header(nv, nvlen, "delta"); rv = http2::get_header(nv, nvlen, "delta");
CU_ASSERT(rv != nullptr); CU_ASSERT(rv != nullptr);
CU_ASSERT(util::streq("delta", rv->name, rv->namelen)); CU_ASSERT(util::streq("delta", rv->name, rv->namelen));
rv = http::get_header(nv, nvlen, "bravo"); rv = http2::get_header(nv, nvlen, "bravo");
CU_ASSERT(rv != nullptr); CU_ASSERT(rv != nullptr);
CU_ASSERT(util::streq("bravo", rv->name, rv->namelen)); CU_ASSERT(util::streq("bravo", rv->name, rv->namelen));
rv = http::get_header(nv, nvlen, "foxtrot"); rv = http2::get_header(nv, nvlen, "foxtrot");
CU_ASSERT(rv == nullptr); CU_ASSERT(rv == nullptr);
} }
void test_http_value_lws(void) void test_http2_value_lws(void)
{ {
nghttp2_nv nv[] = {MAKE_NV("0", "alpha"), nghttp2_nv nv[] = {MAKE_NV("0", "alpha"),
MAKE_NV("1", " alpha"), MAKE_NV("1", " alpha"),
MAKE_NV("2", ""), MAKE_NV("2", ""),
MAKE_NV("3", " "), MAKE_NV("3", " "),
MAKE_NV("4", " a ")}; MAKE_NV("4", " a ")};
CU_ASSERT(!http::value_lws(&nv[0])); CU_ASSERT(!http2::value_lws(&nv[0]));
CU_ASSERT(!http::value_lws(&nv[1])); CU_ASSERT(!http2::value_lws(&nv[1]));
CU_ASSERT(http::value_lws(&nv[2])); CU_ASSERT(http2::value_lws(&nv[2]));
CU_ASSERT(http::value_lws(&nv[3])); CU_ASSERT(http2::value_lws(&nv[3]));
CU_ASSERT(!http::value_lws(&nv[4])); CU_ASSERT(!http2::value_lws(&nv[4]));
} }
namespace { namespace {
@ -129,10 +129,10 @@ auto headers = std::vector<std::pair<std::string, std::string>>
{"zulu", "12"}}; {"zulu", "12"}};
} // namespace } // namespace
void test_http_copy_norm_headers_to_nv(void) void test_http2_copy_norm_headers_to_nv(void)
{ {
const char* nv[30]; const char* nv[30];
size_t nvlen = http::copy_norm_headers_to_nv(nv, headers); size_t nvlen = http2::copy_norm_headers_to_nv(nv, headers);
CU_ASSERT(12 == nvlen); CU_ASSERT(12 == nvlen);
CU_ASSERT(strcmp(nv[0], "alpha") == 0); CU_ASSERT(strcmp(nv[0], "alpha") == 0);
CU_ASSERT(strcmp(nv[1], "0") == 0); CU_ASSERT(strcmp(nv[1], "0") == 0);
@ -148,10 +148,10 @@ void test_http_copy_norm_headers_to_nv(void)
CU_ASSERT(strcmp(nv[11], "12") == 0); CU_ASSERT(strcmp(nv[11], "12") == 0);
} }
void test_http_build_http1_headers_from_norm_headers(void) void test_http2_build_http1_headers_from_norm_headers(void)
{ {
std::string hdrs; std::string hdrs;
http::build_http1_headers_from_norm_headers(hdrs, headers); http2::build_http1_headers_from_norm_headers(hdrs, headers);
CU_ASSERT(hdrs == CU_ASSERT(hdrs ==
"Alpha: 0\r\n" "Alpha: 0\r\n"
"Bravo: 1\r\n" "Bravo: 1\r\n"

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@ -22,18 +22,18 @@
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ */
#ifndef SHRPX_HTTP_TEST_H #ifndef SHRPX_HTTP2_TEST_H
#define SHRPX_HTTP_TEST_H #define SHRPX_HTTP2_TEST_H
namespace shrpx { namespace shrpx {
void test_http_check_http2_headers(void); void test_http2_check_http2_headers(void);
void test_http_get_unique_header(void); void test_http2_get_unique_header(void);
void test_http_get_header(void); void test_http2_get_header(void);
void test_http_value_lws(void); void test_http2_value_lws(void);
void test_http_copy_norm_headers_to_nv(void); void test_http2_copy_norm_headers_to_nv(void);
void test_http_build_http1_headers_from_norm_headers(void); void test_http2_build_http1_headers_from_norm_headers(void);
} // namespace shrpx } // namespace shrpx
#endif // SHRPX_HTTP_TEST_H #endif // SHRPX_HTTP2_TEST_H

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@ -29,8 +29,8 @@
#include <openssl/err.h> #include <openssl/err.h>
/* include test cases' include files here */ /* include test cases' include files here */
#include "shrpx_ssl_test.h" #include "shrpx_ssl_test.h"
#include "shrpx_http_test.h"
#include "shrpx_downstream_test.h" #include "shrpx_downstream_test.h"
#include "http2_test.h"
#include "util_test.h" #include "util_test.h"
static int init_suite1(void) static int init_suite1(void)
@ -69,18 +69,18 @@ int main(int argc, char* argv[])
shrpx::test_shrpx_ssl_create_lookup_tree) || shrpx::test_shrpx_ssl_create_lookup_tree) ||
!CU_add_test(pSuite, "ssl_cert_lookup_tree_add_cert_from_file", !CU_add_test(pSuite, "ssl_cert_lookup_tree_add_cert_from_file",
shrpx::test_shrpx_ssl_cert_lookup_tree_add_cert_from_file) || shrpx::test_shrpx_ssl_cert_lookup_tree_add_cert_from_file) ||
!CU_add_test(pSuite, "http_check_http2_headers", !CU_add_test(pSuite, "http2_check_http2_headers",
shrpx::test_http_check_http2_headers) || shrpx::test_http2_check_http2_headers) ||
!CU_add_test(pSuite, "http_get_unique_header", !CU_add_test(pSuite, "http2_get_unique_header",
shrpx::test_http_get_unique_header) || shrpx::test_http2_get_unique_header) ||
!CU_add_test(pSuite, "http_get_header", !CU_add_test(pSuite, "http2_get_header",
shrpx::test_http_get_header) || shrpx::test_http2_get_header) ||
!CU_add_test(pSuite, "http_value_lws", !CU_add_test(pSuite, "http2_value_lws",
shrpx::test_http_value_lws) || shrpx::test_http2_value_lws) ||
!CU_add_test(pSuite, "http_copy_norm_headers_to_nv", !CU_add_test(pSuite, "http2_copy_norm_headers_to_nv",
shrpx::test_http_copy_norm_headers_to_nv) || shrpx::test_http2_copy_norm_headers_to_nv) ||
!CU_add_test(pSuite, "http_build_http1_headers_from_norm_headers", !CU_add_test(pSuite, "http2_build_http1_headers_from_norm_headers",
shrpx::test_http_build_http1_headers_from_norm_headers) || shrpx::test_http2_build_http1_headers_from_norm_headers) ||
!CU_add_test(pSuite, "downstream_normalize_request_headers", !CU_add_test(pSuite, "downstream_normalize_request_headers",
shrpx::test_downstream_normalize_request_headers) || shrpx::test_downstream_normalize_request_headers) ||
!CU_add_test(pSuite, "downstream_normalize_response_headers", !CU_add_test(pSuite, "downstream_normalize_response_headers",

View File

@ -38,9 +38,12 @@
#include <nghttp2/nghttp2.h> #include <nghttp2/nghttp2.h>
#include "http-parser/http_parser.h"
#include "shrpx_log.h" #include "shrpx_log.h"
#include "shrpx_ssl.h" #include "shrpx_ssl.h"
#include "shrpx_http.h" #include "shrpx_http.h"
#include "http2.h"
#include "util.h" #include "util.h"
using namespace nghttp2; using namespace nghttp2;
@ -341,7 +344,7 @@ int parse_config(const char *opt, const char *optarg)
if(rv == 0) { if(rv == 0) {
std::string val; std::string val;
if(u.field_set & UF_USERINFO) { if(u.field_set & UF_USERINFO) {
http::copy_url_component(val, &u, UF_USERINFO, optarg); http2::copy_url_component(val, &u, UF_USERINFO, optarg);
// Surprisingly, u.field_set & UF_USERINFO is nonzero even if // Surprisingly, u.field_set & UF_USERINFO is nonzero even if
// userinfo component is empty string. // userinfo component is empty string.
if(!val.empty()) { if(!val.empty()) {
@ -351,7 +354,7 @@ int parse_config(const char *opt, const char *optarg)
} }
} }
if(u.field_set & UF_HOST) { if(u.field_set & UF_HOST) {
http::copy_url_component(val, &u, UF_HOST, optarg); http2::copy_url_component(val, &u, UF_HOST, optarg);
set_config_str(&mod_config()->downstream_http_proxy_host, val.c_str()); set_config_str(&mod_config()->downstream_http_proxy_host, val.c_str());
} else { } else {
LOG(ERROR) << "backend-http-proxy-uri does not contain hostname"; LOG(ERROR) << "backend-http-proxy-uri does not contain hostname";

View File

@ -26,6 +26,7 @@
#include "shrpx_config.h" #include "shrpx_config.h"
#include "shrpx_log.h" #include "shrpx_log.h"
#include "http2.h"
#include "util.h" #include "util.h"
using namespace nghttp2; using namespace nghttp2;
@ -34,59 +35,11 @@ namespace shrpx {
namespace http { namespace http {
const char* get_status_string(int status_code)
{
switch(status_code) {
case 100: return "100 Continue";
case 101: return "101 Switching Protocols";
case 200: return "200 OK";
case 201: return "201 Created";
case 202: return "202 Accepted";
case 203: return "203 Non-Authoritative Information";
case 204: return "204 No Content";
case 205: return "205 Reset Content";
case 206: return "206 Partial Content";
case 300: return "300 Multiple Choices";
case 301: return "301 Moved Permanently";
case 302: return "302 Found";
case 303: return "303 See Other";
case 304: return "304 Not Modified";
case 305: return "305 Use Proxy";
// case 306: return "306 (Unused)";
case 307: return "307 Temporary Redirect";
case 400: return "400 Bad Request";
case 401: return "401 Unauthorized";
case 402: return "402 Payment Required";
case 403: return "403 Forbidden";
case 404: return "404 Not Found";
case 405: return "405 Method Not Allowed";
case 406: return "406 Not Acceptable";
case 407: return "407 Proxy Authentication Required";
case 408: return "408 Request Timeout";
case 409: return "409 Conflict";
case 410: return "410 Gone";
case 411: return "411 Length Required";
case 412: return "412 Precondition Failed";
case 413: return "413 Request Entity Too Large";
case 414: return "414 Request-URI Too Long";
case 415: return "415 Unsupported Media Type";
case 416: return "416 Requested Range Not Satisfiable";
case 417: return "417 Expectation Failed";
case 500: return "500 Internal Server Error";
case 501: return "501 Not Implemented";
case 502: return "502 Bad Gateway";
case 503: return "503 Service Unavailable";
case 504: return "504 Gateway Timeout";
case 505: return "505 HTTP Version Not Supported";
default: return "";
}
}
std::string create_error_html(int status_code) std::string create_error_html(int status_code)
{ {
std::string res; std::string res;
res.reserve(512); res.reserve(512);
const char *status = http::get_status_string(status_code); const char *status = http2::get_status_string(status_code);
res += "<html><head><title>"; res += "<html><head><title>";
res += status; res += status;
res += "</title></head><body><h1>"; res += "</title></head><body><h1>";
@ -110,27 +63,6 @@ std::string create_via_header_value(int major, int minor)
return hdrs; return hdrs;
} }
void capitalize(std::string& s, size_t offset)
{
s[offset] = util::upcase(s[offset]);
for(size_t i = offset+1, eoi = s.size(); i < eoi; ++i) {
if(s[i-1] == '-') {
s[i] = util::upcase(s[i]);
} else {
s[i] = util::lowcase(s[i]);
}
}
}
void sanitize_header_value(std::string& s, size_t offset)
{
for(size_t i = offset, eoi = s.size(); i < eoi; ++i) {
if(s[i] == '\r' || s[i] == '\n') {
s[i] = ' ';
}
}
}
std::string colorizeHeaders(const char *hdrs) std::string colorizeHeaders(const char *hdrs)
{ {
std::string nhdrs; std::string nhdrs;
@ -162,214 +94,6 @@ std::string colorizeHeaders(const char *hdrs)
return nhdrs; return nhdrs;
} }
void copy_url_component(std::string& dest, http_parser_url *u, int field,
const char* url)
{
if(u->field_set & (1 << field)) {
dest.assign(url+u->field_data[field].off, u->field_data[field].len);
}
}
bool check_http2_allowed_header(const char *name)
{
return check_http2_allowed_header(reinterpret_cast<const uint8_t*>(name),
strlen(name));
}
bool check_http2_allowed_header(const uint8_t *name, size_t namelen)
{
return
!util::strieq("connection", name, namelen) &&
!util::strieq("host", name, namelen) &&
!util::strieq("keep-alive", name, namelen) &&
!util::strieq("proxy-connection", name, namelen) &&
!util::strieq("te", name, namelen) &&
!util::strieq("transfer-encoding", name, namelen) &&
!util::strieq("upgrade", name, namelen);
}
namespace {
const char *DISALLOWED_HD[] = {
"connection",
"host",
"keep-alive",
"proxy-connection",
"te",
"transfer-encoding",
"upgrade",
};
} // namespace
namespace {
size_t DISALLOWED_HDLEN = sizeof(DISALLOWED_HD)/sizeof(DISALLOWED_HD[0]);
} // namespace
namespace {
const char *IGN_HD[] = {
"connection",
"expect",
"host",
"http2-settings",
"keep-alive",
"proxy-connection",
"te",
"transfer-encoding",
"upgrade",
"via",
"x-forwarded-for",
"x-forwarded-proto",
};
} // namespace
namespace {
size_t IGN_HDLEN = sizeof(IGN_HD)/sizeof(IGN_HD[0]);
} // namespace
namespace {
const char *HTTP1_IGN_HD[] = {
"connection",
"expect",
"http2-settings",
"keep-alive",
"proxy-connection",
"upgrade",
"via",
"x-forwarded-for",
"x-forwarded-proto",
};
} // namespace
namespace {
size_t HTTP1_IGN_HDLEN = sizeof(HTTP1_IGN_HD)/sizeof(HTTP1_IGN_HD[0]);
} // namespace
namespace {
auto nv_name_less = [](const nghttp2_nv& lhs, const nghttp2_nv& rhs)
{
return nghttp2_nv_compare_name(&lhs, &rhs) < 0;
};
} // namespace
bool check_http2_headers(const nghttp2_nv *nva, size_t nvlen)
{
for(size_t i = 0; i < DISALLOWED_HDLEN; ++i) {
nghttp2_nv nv = {(uint8_t*)DISALLOWED_HD[i], nullptr,
(uint16_t)strlen(DISALLOWED_HD[i]), 0};
if(std::binary_search(&nva[0], &nva[nvlen], nv, nv_name_less)) {
return false;
}
}
return true;
}
const nghttp2_nv* get_unique_header(const nghttp2_nv *nva, size_t nvlen,
const char *name)
{
size_t namelen = strlen(name);
nghttp2_nv nv = {(uint8_t*)name, nullptr, (uint16_t)namelen, 0};
auto i = std::lower_bound(&nva[0], &nva[nvlen], nv, nv_name_less);
if(i != &nva[nvlen] && util::streq(i->name, i->namelen,
(const uint8_t*)name, namelen)) {
auto j = i + 1;
if(j == &nva[nvlen] || !util::streq(j->name, j->namelen,
(const uint8_t*)name, namelen)) {
return i;
}
}
return nullptr;
}
const nghttp2_nv* get_header(const nghttp2_nv *nva, size_t nvlen,
const char *name)
{
size_t namelen = strlen(name);
nghttp2_nv nv = {(uint8_t*)name, nullptr, (uint16_t)namelen, 0};
auto i = std::lower_bound(&nva[0], &nva[nvlen], nv, nv_name_less);
if(i != &nva[nvlen] && util::streq(i->name, i->namelen,
(const uint8_t*)name, namelen)) {
return i;
}
return nullptr;
}
std::string name_to_str(const nghttp2_nv *nv)
{
return std::string(reinterpret_cast<const char*>(nv->name), nv->namelen);
}
std::string value_to_str(const nghttp2_nv *nv)
{
return std::string(reinterpret_cast<const char*>(nv->value), nv->valuelen);
}
bool value_lws(const nghttp2_nv *nv)
{
for(size_t i = 0; i < nv->valuelen; ++i) {
switch(nv->value[i]) {
case '\t':
case ' ':
continue;
default:
return false;
}
}
return true;
}
size_t copy_norm_headers_to_nv
(const char **nv,
const std::vector<std::pair<std::string, std::string>>& headers)
{
size_t i, j, nvlen = 0;
for(i = 0, j = 0; i < headers.size() && j < IGN_HDLEN;) {
int rv = strcmp(headers[i].first.c_str(), IGN_HD[j]);
if(rv < 0) {
nv[nvlen++] = headers[i].first.c_str();
nv[nvlen++] = headers[i].second.c_str();
++i;
} else if(rv > 0) {
++j;
} else {
++i;
}
}
for(; i < headers.size(); ++i) {
nv[nvlen++] = headers[i].first.c_str();
nv[nvlen++] = headers[i].second.c_str();
}
return nvlen;
}
void build_http1_headers_from_norm_headers
(std::string& hdrs,
const std::vector<std::pair<std::string,
std::string>>& headers)
{
size_t i, j;
for(i = 0, j = 0; i < headers.size() && j < HTTP1_IGN_HDLEN;) {
int rv = strcmp(headers[i].first.c_str(), HTTP1_IGN_HD[j]);
if(rv < 0) {
hdrs += headers[i].first;
http::capitalize(hdrs, hdrs.size()-headers[i].first.size());
hdrs += ": ";
hdrs += headers[i].second;
hdrs += "\r\n";
++i;
} else if(rv > 0) {
++j;
} else {
++i;
}
}
for(; i < headers.size(); ++i) {
hdrs += headers[i].first;
http::capitalize(hdrs, hdrs.size()-headers[i].first.size());
hdrs += ": ";
hdrs += headers[i].second;
hdrs += "\r\n";
}
}
} // namespace http } // namespace http
} // namespace shrpx } // namespace shrpx

View File

@ -25,83 +25,21 @@
#ifndef SHRPX_HTTP_H #ifndef SHRPX_HTTP_H
#define SHRPX_HTTP_H #define SHRPX_HTTP_H
#include "shrpx.h"
#include <string> #include <string>
#include <vector>
#include <nghttp2/nghttp2.h>
#include "http-parser/http_parser.h"
namespace shrpx { namespace shrpx {
namespace http { namespace http {
const char* get_status_string(int status_code);
std::string create_error_html(int status_code); std::string create_error_html(int status_code);
std::string create_via_header_value(int major, int minor); std::string create_via_header_value(int major, int minor);
void capitalize(std::string& s, size_t offset);
void sanitize_header_value(std::string& s, size_t offset);
// Adds ANSI color codes to HTTP headers |hdrs|. // Adds ANSI color codes to HTTP headers |hdrs|.
std::string colorizeHeaders(const char *hdrs); std::string colorizeHeaders(const char *hdrs);
// Copies the |field| component value from |u| and |url| to the
// |dest|. If |u| does not have |field|, then this function does
// nothing.
void copy_url_component(std::string& dest, http_parser_url *u, int field,
const char* url);
// Returns true if the header field |name| with length |namelen| bytes
// is valid for HTTP/2.0.
bool check_http2_allowed_header(const uint8_t *name, size_t namelen);
// Calls check_http2_allowed_header with |name| and strlen(name),
// assuming |name| is null-terminated string.
bool check_http2_allowed_header(const char *name);
// Checks that headers |nva| including |nvlen| entries do not contain
// disallowed header fields in HTTP/2.0 spec. This function returns
// true if |nva| does not contains such headers.
bool check_http2_headers(const nghttp2_nv *nva, size_t nvlen);
// Returns the pointer to the entry in |nva| which has name |name| and
// the |name| is uinque in the |nva|. If no such entry exist, returns
// nullptr.
const nghttp2_nv* get_unique_header(const nghttp2_nv *nva, size_t nvlen,
const char *name);
// Returns the poiter to the entry in |nva| which has name |name|. If
// more than one entries which have the name |name|, first occurrence
// in |nva| is returned. If no such entry exist, returns nullptr.
const nghttp2_nv* get_header(const nghttp2_nv *nva, size_t nvlen,
const char *name);
// Returns std::string version of nv->name with nv->namelen bytes.
std::string name_to_str(const nghttp2_nv *nv);
// Returns std::string version of nv->value with nv->valuelen bytes.
std::string value_to_str(const nghttp2_nv *nv);
// Returns true if the value of |nv| includes only ' ' (0x20) or '\t'.
bool value_lws(const nghttp2_nv *nv);
// Copies headers in |headers| to |nv|. Certain headers, including
// disallowed headers in HTTP/2.0 spec and headers which require
// special handling (i.e. via), are not copied.
size_t copy_norm_headers_to_nv
(const char **nv,
const std::vector<std::pair<std::string, std::string>>& headers);
// Appends HTTP/1.1 style header lines to |hdrs| from headers in
// |headers|. Certain headers, which requires special handling
// (i.e. via), are not appended.
void build_http1_headers_from_norm_headers
(std::string& hdrs,
const std::vector<std::pair<std::string, std::string>>& headers);
} // namespace http } // namespace http
} // namespace shrpx } // namespace shrpx

View File

@ -36,6 +36,7 @@
#include "shrpx_config.h" #include "shrpx_config.h"
#include "shrpx_http.h" #include "shrpx_http.h"
#include "shrpx_accesslog.h" #include "shrpx_accesslog.h"
#include "http2.h"
#include "util.h" #include "util.h"
#include "base64.h" #include "base64.h"
@ -209,35 +210,35 @@ void on_frame_recv_callback
} }
// Assuming that nva is sorted by name. // Assuming that nva is sorted by name.
if(!http::check_http2_headers(nva, nvlen)) { if(!http2::check_http2_headers(nva, nvlen)) {
upstream->rst_stream(downstream, NGHTTP2_PROTOCOL_ERROR); upstream->rst_stream(downstream, NGHTTP2_PROTOCOL_ERROR);
return; return;
} }
for(size_t i = 0; i < nvlen; ++i) { for(size_t i = 0; i < nvlen; ++i) {
if(nva[i].namelen > 0 && nva[i].name[0] != ':') { if(nva[i].namelen > 0 && nva[i].name[0] != ':') {
downstream->add_request_header(http::name_to_str(&nva[i]), downstream->add_request_header(http2::name_to_str(&nva[i]),
http::value_to_str(&nva[i])); http2::value_to_str(&nva[i]));
} }
} }
auto host = http::get_unique_header(nva, nvlen, ":host"); auto host = http2::get_unique_header(nva, nvlen, ":host");
auto path = http::get_unique_header(nva, nvlen, ":path"); auto path = http2::get_unique_header(nva, nvlen, ":path");
auto method = http::get_unique_header(nva, nvlen, ":method"); auto method = http2::get_unique_header(nva, nvlen, ":method");
auto scheme = http::get_unique_header(nva, nvlen, ":scheme"); auto scheme = http2::get_unique_header(nva, nvlen, ":scheme");
bool is_connect = method && bool is_connect = method &&
util::streq("CONNECT", method->value, method->valuelen); util::streq("CONNECT", method->value, method->valuelen);
if(!host || !path || !method || if(!host || !path || !method ||
http::value_lws(host) || http::value_lws(path) || http2::value_lws(host) || http2::value_lws(path) ||
http::value_lws(method) || http2::value_lws(method) ||
(!is_connect && (!scheme || http::value_lws(scheme)))) { (!is_connect && (!scheme || http2::value_lws(scheme)))) {
upstream->rst_stream(downstream, NGHTTP2_PROTOCOL_ERROR); upstream->rst_stream(downstream, NGHTTP2_PROTOCOL_ERROR);
return; return;
} }
if(!is_connect && if(!is_connect &&
(frame->hd.flags & NGHTTP2_FLAG_END_STREAM) == 0) { (frame->hd.flags & NGHTTP2_FLAG_END_STREAM) == 0) {
auto content_length = http::get_header(nva, nvlen, "content-length"); auto content_length = http2::get_header(nva, nvlen, "content-length");
if(!content_length || http::value_lws(content_length)) { if(!content_length || http2::value_lws(content_length)) {
// If content-length is missing, // If content-length is missing,
// Downstream::push_upload_data_chunk will fail and // Downstream::push_upload_data_chunk will fail and
upstream->rst_stream(downstream, NGHTTP2_PROTOCOL_ERROR); upstream->rst_stream(downstream, NGHTTP2_PROTOCOL_ERROR);
@ -245,22 +246,22 @@ void on_frame_recv_callback
} }
} }
downstream->set_request_method(http::value_to_str(method)); downstream->set_request_method(http2::value_to_str(method));
// SpdyDownstreamConnection examines request path to find // SpdyDownstreamConnection examines request path to find
// scheme. We construct abs URI for spdy_bridge mode as well as // scheme. We construct abs URI for spdy_bridge mode as well as
// spdy_proxy mode. // spdy_proxy mode.
if((get_config()->spdy_proxy || get_config()->spdy_bridge) && if((get_config()->spdy_proxy || get_config()->spdy_bridge) &&
scheme && path->value[0] == '/') { scheme && path->value[0] == '/') {
std::string reqpath(http::value_to_str(scheme)); std::string reqpath(http2::value_to_str(scheme));
reqpath += "://"; reqpath += "://";
reqpath += http::value_to_str(host); reqpath += http2::value_to_str(host);
reqpath += http::value_to_str(path); reqpath += http2::value_to_str(path);
downstream->set_request_path(reqpath); downstream->set_request_path(reqpath);
} else { } else {
downstream->set_request_path(http::value_to_str(path)); downstream->set_request_path(http2::value_to_str(path));
} }
downstream->add_request_header("host", http::value_to_str(host)); downstream->add_request_header("host", http2::value_to_str(host));
downstream->check_upgrade_request(); downstream->check_upgrade_request();
auto dconn = upstream->get_client_handler()->get_downstream_connection(); auto dconn = upstream->get_client_handler()->get_downstream_connection();
@ -701,7 +702,7 @@ void spdy_downstream_eventcb(bufferevent *bev, short events, void *ptr)
} // namespace } // namespace
int Http2Upstream::rst_stream(Downstream *downstream, int Http2Upstream::rst_stream(Downstream *downstream,
nghttp2_error_code error_code) nghttp2_error_code error_code)
{ {
if(LOG_ENABLED(INFO)) { if(LOG_ENABLED(INFO)) {
ULOG(INFO, this) << "RST_STREAM stream_id=" ULOG(INFO, this) << "RST_STREAM stream_id="
@ -863,8 +864,8 @@ int Http2Upstream::on_downstream_header_complete(Downstream *downstream)
nv[hdidx++] = ":status"; nv[hdidx++] = ":status";
nv[hdidx++] = response_status.c_str(); nv[hdidx++] = response_status.c_str();
hdidx += http::copy_norm_headers_to_nv(&nv[hdidx], hdidx += http2::copy_norm_headers_to_nv(&nv[hdidx],
downstream->get_response_headers()); downstream->get_response_headers());
auto via = downstream->get_norm_response_header("via"); auto via = downstream->get_norm_response_header("via");
if(get_config()->no_via) { if(get_config()->no_via) {
if(via != end_headers) { if(via != end_headers) {
@ -914,7 +915,7 @@ int Http2Upstream::on_downstream_header_complete(Downstream *downstream)
// WARNING: Never call directly or indirectly nghttp2_session_send or // WARNING: Never call directly or indirectly nghttp2_session_send or
// nghttp2_session_recv. These calls may delete downstream. // nghttp2_session_recv. These calls may delete downstream.
int Http2Upstream::on_downstream_body(Downstream *downstream, int Http2Upstream::on_downstream_body(Downstream *downstream,
const uint8_t *data, size_t len) const uint8_t *data, size_t len)
{ {
evbuffer *body = downstream->get_response_body_buf(); evbuffer *body = downstream->get_response_body_buf();
int rv = evbuffer_add(body, data, len); int rv = evbuffer_add(body, data, len);

View File

@ -30,6 +30,7 @@
#include "shrpx_config.h" #include "shrpx_config.h"
#include "shrpx_error.h" #include "shrpx_error.h"
#include "shrpx_http.h" #include "shrpx_http.h"
#include "http2.h"
#include "util.h" #include "util.h"
using namespace nghttp2; using namespace nghttp2;
@ -120,7 +121,7 @@ int HttpDownstreamConnection::push_request_headers()
hdrs += "HTTP/1.1\r\n"; hdrs += "HTTP/1.1\r\n";
downstream_->normalize_request_headers(); downstream_->normalize_request_headers();
auto end_headers = std::end(downstream_->get_request_headers()); auto end_headers = std::end(downstream_->get_request_headers());
http::build_http1_headers_from_norm_headers http2::build_http1_headers_from_norm_headers
(hdrs, downstream_->get_request_headers()); (hdrs, downstream_->get_request_headers());
if(downstream_->get_request_connection_close()) { if(downstream_->get_request_connection_close()) {

View File

@ -36,6 +36,7 @@
#include "shrpx_config.h" #include "shrpx_config.h"
#include "shrpx_error.h" #include "shrpx_error.h"
#include "shrpx_accesslog.h" #include "shrpx_accesslog.h"
#include "http2.h"
#include "util.h" #include "util.h"
using namespace nghttp2; using namespace nghttp2;
@ -583,7 +584,7 @@ int HttpsUpstream::error_reply(int status_code)
std::string header; std::string header;
header.reserve(512); header.reserve(512);
header += "HTTP/1.1 "; header += "HTTP/1.1 ";
header += http::get_status_string(status_code); header += http2::get_status_string(status_code);
header += "\r\nServer: "; header += "\r\nServer: ";
header += get_config()->server_name; header += get_config()->server_name;
header += "\r\nContent-Length: "; header += "\r\nContent-Length: ";
@ -659,11 +660,11 @@ int HttpsUpstream::on_downstream_header_complete(Downstream *downstream)
downstream->get_request_major(), downstream->get_request_major(),
downstream->get_request_minor()); downstream->get_request_minor());
std::string hdrs = temp; std::string hdrs = temp;
hdrs += http::get_status_string(downstream->get_response_http_status()); hdrs += http2::get_status_string(downstream->get_response_http_status());
hdrs += "\r\n"; hdrs += "\r\n";
downstream->normalize_response_headers(); downstream->normalize_response_headers();
auto end_headers = std::end(downstream->get_response_headers()); auto end_headers = std::end(downstream->get_response_headers());
http::build_http1_headers_from_norm_headers http2::build_http1_headers_from_norm_headers
(hdrs, downstream->get_response_headers()); (hdrs, downstream->get_response_headers());
// We check downstream->get_response_connection_close() in case when // We check downstream->get_response_connection_close() in case when

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@ -39,6 +39,7 @@
#include "shrpx_error.h" #include "shrpx_error.h"
#include "shrpx_http.h" #include "shrpx_http.h"
#include "shrpx_spdy_session.h" #include "shrpx_spdy_session.h"
#include "http2.h"
#include "util.h" #include "util.h"
using namespace nghttp2; using namespace nghttp2;
@ -252,9 +253,9 @@ int SpdyDownstreamConnection::push_request_headers()
downstream_->get_request_path().size(), downstream_->get_request_path().size(),
0, &u); 0, &u);
if(rv == 0) { if(rv == 0) {
http::copy_url_component(scheme, &u, UF_SCHEMA, url); http2::copy_url_component(scheme, &u, UF_SCHEMA, url);
http::copy_url_component(path, &u, UF_PATH, url); http2::copy_url_component(path, &u, UF_PATH, url);
http::copy_url_component(query, &u, UF_QUERY, url); http2::copy_url_component(query, &u, UF_QUERY, url);
if(path.empty()) { if(path.empty()) {
path = "/"; path = "/";
} }
@ -282,8 +283,8 @@ int SpdyDownstreamConnection::push_request_headers()
nv[hdidx++] = ":method"; nv[hdidx++] = ":method";
nv[hdidx++] = downstream_->get_request_method().c_str(); nv[hdidx++] = downstream_->get_request_method().c_str();
hdidx += http::copy_norm_headers_to_nv(&nv[hdidx], hdidx += http2::copy_norm_headers_to_nv(&nv[hdidx],
downstream_->get_request_headers()); downstream_->get_request_headers());
auto host = downstream_->get_norm_request_header("host"); auto host = downstream_->get_norm_request_header("host");
if(host == end_headers) { if(host == end_headers) {

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@ -40,6 +40,7 @@
#include "shrpx_client_handler.h" #include "shrpx_client_handler.h"
#include "shrpx_ssl.h" #include "shrpx_ssl.h"
#include "shrpx_http.h" #include "shrpx_http.h"
#include "http2.h"
#include "util.h" #include "util.h"
#include "base64.h" #include "base64.h"
@ -749,7 +750,7 @@ void on_frame_recv_callback
auto nvlen = frame->headers.nvlen; auto nvlen = frame->headers.nvlen;
// Assuming that nva is sorted by name. // Assuming that nva is sorted by name.
if(!http::check_http2_headers(nva, nvlen)) { if(!http2::check_http2_headers(nva, nvlen)) {
nghttp2_submit_rst_stream(session, frame->hd.stream_id, nghttp2_submit_rst_stream(session, frame->hd.stream_id,
NGHTTP2_PROTOCOL_ERROR); NGHTTP2_PROTOCOL_ERROR);
downstream->set_response_state(Downstream::MSG_RESET); downstream->set_response_state(Downstream::MSG_RESET);
@ -759,13 +760,13 @@ void on_frame_recv_callback
for(size_t i = 0; i < nvlen; ++i) { for(size_t i = 0; i < nvlen; ++i) {
if(nva[i].namelen > 0 && nva[i].name[0] != ':') { if(nva[i].namelen > 0 && nva[i].name[0] != ':') {
downstream->add_response_header(http::name_to_str(&nva[i]), downstream->add_response_header(http2::name_to_str(&nva[i]),
http::value_to_str(&nva[i])); http2::value_to_str(&nva[i]));
} }
} }
auto status = http::get_unique_header(nva, nvlen, ":status"); auto status = http2::get_unique_header(nva, nvlen, ":status");
if(!status || http::value_lws(status)) { if(!status || http2::value_lws(status)) {
nghttp2_submit_rst_stream(session, frame->hd.stream_id, nghttp2_submit_rst_stream(session, frame->hd.stream_id,
NGHTTP2_PROTOCOL_ERROR); NGHTTP2_PROTOCOL_ERROR);
downstream->set_response_state(Downstream::MSG_RESET); downstream->set_response_state(Downstream::MSG_RESET);
@ -773,14 +774,14 @@ void on_frame_recv_callback
return; return;
} }
downstream->set_response_http_status downstream->set_response_http_status
(strtoul(http::value_to_str(status).c_str(), nullptr, 10)); (strtoul(http2::value_to_str(status).c_str(), nullptr, 10));
// Just assume it is HTTP/1.1. But we really consider to say 2.0 // Just assume it is HTTP/1.1. But we really consider to say 2.0
// here. // here.
downstream->set_response_major(1); downstream->set_response_major(1);
downstream->set_response_minor(1); downstream->set_response_minor(1);
auto content_length = http::get_header(nva, nvlen, "content-length"); auto content_length = http2::get_header(nva, nvlen, "content-length");
if(!content_length && downstream->get_request_method() != "HEAD" && if(!content_length && downstream->get_request_method() != "HEAD" &&
downstream->get_request_method() != "CONNECT") { downstream->get_request_method() != "CONNECT") {
unsigned int status; unsigned int status;

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@ -37,6 +37,7 @@
#include "shrpx_config.h" #include "shrpx_config.h"
#include "shrpx_http.h" #include "shrpx_http.h"
#include "shrpx_accesslog.h" #include "shrpx_accesslog.h"
#include "http2.h"
#include "util.h" #include "util.h"
using namespace nghttp2; using namespace nghttp2;
@ -740,7 +741,7 @@ int SpdyUpstream::error_reply(Downstream *downstream, int status_code)
std::string content_length = util::utos(html.size()); std::string content_length = util::utos(html.size());
const char *nv[] = { const char *nv[] = {
":status", http::get_status_string(status_code), ":status", http2::get_status_string(status_code),
":version", "http/1.1", ":version", "http/1.1",
"content-type", "text/html; charset=UTF-8", "content-type", "text/html; charset=UTF-8",
"server", get_config()->server_name, "server", get_config()->server_name,
@ -810,7 +811,8 @@ int SpdyUpstream::on_downstream_header_complete(Downstream *downstream)
size_t hdidx = 0; size_t hdidx = 0;
std::string via_value; std::string via_value;
nv[hdidx++] = ":status"; nv[hdidx++] = ":status";
nv[hdidx++] = http::get_status_string(downstream->get_response_http_status()); nv[hdidx++] = http2::get_status_string
(downstream->get_response_http_status());
nv[hdidx++] = ":version"; nv[hdidx++] = ":version";
nv[hdidx++] = "HTTP/1.1"; nv[hdidx++] = "HTTP/1.1";
for(Headers::const_iterator i = downstream->get_response_headers().begin(); for(Headers::const_iterator i = downstream->get_response_headers().begin();