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authorMauro Sardara <msardara@cisco.com>2020-02-19 15:49:25 +0100
committerMauro Sardara <msardara@cisco.com>2020-02-19 15:55:58 +0100
commit24acbd12881e2cbf3dd209afc384b1ab4cc3faf8 (patch)
tree85e84d242f71c9b527839f116c00c72e0b9ce837 /libtransport/src/hicn
parent0710f1ff754ebf01ae5befabb055349fe472b0c2 (diff)
[HICN-530] Add support for chunked Transfer-Encoding in higet and http-proxy
Change-Id: Ibf954e5e886412a934542a10d94d89bb8a55a676 Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'libtransport/src/hicn')
-rw-r--r--libtransport/src/hicn/transport/http/response.cc46
-rw-r--r--libtransport/src/hicn/transport/http/response.h6
2 files changed, 36 insertions, 16 deletions
diff --git a/libtransport/src/hicn/transport/http/response.cc b/libtransport/src/hicn/transport/http/response.cc
index a2bc47e..ba0acd1 100644
--- a/libtransport/src/hicn/transport/http/response.cc
+++ b/libtransport/src/hicn/transport/http/response.cc
@@ -41,16 +41,33 @@ void HTTPResponse::appendResponseChunk(
}
bool HTTPResponse::parseHeaders(std::unique_ptr<utils::MemBuf> &&buffer) {
+ auto ret =
+ HTTPResponse::parseHeaders(buffer->data(), buffer->length(), headers_,
+ http_version_, status_code_, status_string_);
+
+ if (ret) {
+ buffer->trimStart(ret);
+ payload_ = std::move(buffer);
+ return true;
+ }
+
+ return false;
+}
+
+std::size_t HTTPResponse::parseHeaders(const uint8_t *buffer, std::size_t size,
+ HTTPHeaders &headers,
+ std::string &http_version,
+ std::string &status_code,
+ std::string &status_string) {
const char *crlf2 = "\r\n\r\n";
- const char *begin = (const char *)buffer->data();
- const char *end = begin + buffer->length();
+ const char *begin = (const char *)buffer;
+ const char *end = begin + size;
auto it =
std::experimental::search(begin, end,
std::experimental::make_boyer_moore_searcher(
crlf2, crlf2 + strlen(crlf2)));
if (it != end) {
- buffer->trimStart(it + strlen(crlf2) - begin);
std::stringstream ss;
ss.str(std::string(begin, it));
@@ -58,29 +75,28 @@ bool HTTPResponse::parseHeaders(std::unique_ptr<utils::MemBuf> &&buffer) {
getline(ss, line);
std::istringstream line_s(line);
std::string _http_version;
- std::string http_version;
line_s >> _http_version;
std::size_t separator;
if ((separator = _http_version.find('/')) != std::string::npos) {
if (_http_version.substr(0, separator) != "HTTP") {
- return false;
+ return 0;
}
- http_version_ =
+ http_version =
line.substr(separator + 1, _http_version.length() - separator - 1);
} else {
- return false;
+ return 0;
}
- std::string status_code, status_string;
+ std::string _status_string;
- line_s >> status_code_;
- line_s >> status_string;
+ line_s >> status_code;
+ line_s >> _status_string;
auto _it = std::search(line.begin(), line.end(), status_string.begin(),
status_string.end());
- status_string_ = std::string(_it, line.end() - 1);
+ status_string = std::string(_it, line.end() - 1);
std::size_t param_end;
std::size_t value_start;
@@ -92,19 +108,17 @@ bool HTTPResponse::parseHeaders(std::unique_ptr<utils::MemBuf> &&buffer) {
value_start++;
}
if (value_start < line.size()) {
- headers_[line.substr(0, param_end)] =
+ headers[line.substr(0, param_end)] =
line.substr(value_start, line.size() - value_start - 1);
}
}
} else {
- return false;
+ return 0;
}
}
}
- payload_ = std::move(buffer);
-
- return true;
+ return it + strlen(crlf2) - begin;
}
void HTTPResponse::parse(std::unique_ptr<utils::MemBuf> &&response) {
diff --git a/libtransport/src/hicn/transport/http/response.h b/libtransport/src/hicn/transport/http/response.h
index 7ef6550..bab41ac 100644
--- a/libtransport/src/hicn/transport/http/response.h
+++ b/libtransport/src/hicn/transport/http/response.h
@@ -42,6 +42,12 @@ class HTTPResponse : public HTTPMessage {
bool parseHeaders(std::unique_ptr<utils::MemBuf> &&buffer);
+ static std::size_t parseHeaders(const uint8_t *buffer, std::size_t size,
+ HTTPHeaders &headers,
+ std::string &http_version,
+ std::string &status_code,
+ std::string &status_string);
+
private:
std::string status_code_;
std::string status_string_;