src/HTTPHandler.h
branchv_0
changeset 28 fe61bf7d1716
parent 27 b679797949e9
equal deleted inserted replaced
27:b679797949e9 28:fe61bf7d1716
    38 
    38 
    39 #include <relpipe/cli/RelpipeCLIException.h>
    39 #include <relpipe/cli/RelpipeCLIException.h>
    40 
    40 
    41 #include "Configuration.h"
    41 #include "Configuration.h"
    42 #include "HTTPClient.h"
    42 #include "HTTPClient.h"
       
    43 #include "Hex.h"
    43 
    44 
    44 namespace relpipe {
    45 namespace relpipe {
    45 namespace tr {
    46 namespace tr {
    46 namespace http {
    47 namespace http {
    47 
    48 
   127 		// uuid_generate_time(uuid);
   128 		// uuid_generate_time(uuid);
   128 		uuid_unparse_lower(uuid, buffer);
   129 		uuid_unparse_lower(uuid, buffer);
   129 		return convertor.from_bytes(buffer);
   130 		return convertor.from_bytes(buffer);
   130 	}
   131 	}
   131 
   132 
   132 	relpipe::common::type::StringX bodyToText(const std::string& body, bool* validEncoding = nullptr) {
       
   133 		try {
       
   134 			if (validEncoding) *validEncoding = true;
       
   135 			// TODO: use encoding from the HTTP response headers instead of the constant one?
       
   136 			return convertor.from_bytes(body);
       
   137 		} catch (...) {
       
   138 			if (validEncoding) *validEncoding = false;
       
   139 			std::stringstream filtered;
       
   140 			for (char ch : body) filtered << (ch >= ' ' && ch < 127 ? ch : '.');
       
   141 			return convertor.from_bytes(filtered.str());
       
   142 		}
       
   143 	}
       
   144 
       
   145 	relpipe::common::type::StringX bodyToHex(const std::string& body) {
       
   146 		std::stringstream hex;
       
   147 		hex << std::hex << std::setfill('0') << std::hex;
       
   148 		for (size_t i = 0, size = body.size(); i < size; i++) hex << std::setw(2) << (0xff & body[i]);
       
   149 		return convertor.from_bytes(hex.str());
       
   150 	}
       
   151 
       
   152 public:
   133 public:
   153 
   134 
   154 	HTTPHandler(shared_ptr<relpipe::writer::RelationalWriter> relationalWriter, Configuration configuration) : relationalWriter(relationalWriter), configuration(configuration) {
   135 	HTTPHandler(shared_ptr<relpipe::writer::RelationalWriter> relationalWriter, Configuration configuration) : relationalWriter(relationalWriter), configuration(configuration) {
   155 	}
   136 	}
   156 
   137 
   209 		auto attributeName = currentReaderMetadata[currentAttributeIndex].getAttributeName();
   190 		auto attributeName = currentReaderMetadata[currentAttributeIndex].getAttributeName();
   210 
   191 
   211 		if (attributeName == L"id") requestId = value;
   192 		if (attributeName == L"id") requestId = value;
   212 		else if (attributeName == L"url") request.url = convertor.to_bytes(value);
   193 		else if (attributeName == L"url") request.url = convertor.to_bytes(value);
   213 		else if (attributeName == L"method") request.method = parseMethod(value);
   194 		else if (attributeName == L"method") request.method = parseMethod(value);
   214 		else if (attributeName == L"text") request.body = convertor.to_bytes(value);
   195 		else if (attributeName == L"text" && value.size()) request.body = convertor.to_bytes(value);
   215 		else if (attributeName == L"data") request.body = "TODO: read binary data: " + convertor.to_bytes(value); // TODO: read hex/binary request body
   196 		else if (attributeName == L"data" && value.size()) request.body = Hex::fromHex(value).str();
       
   197 		else if (attributeName == L"text"); // keep empty or value from 'data'
       
   198 		else if (attributeName == L"data"); // keep empty or value from 'text'
   216 		else if (isHeaderAttribute(attributeName)) appendRequestHeader(fetchHeaderName(attributeName), value);
   199 		else if (isHeaderAttribute(attributeName)) appendRequestHeader(fetchHeaderName(attributeName), value);
   217 		else throw std::invalid_argument("Unsupported attribute in the header relation: " + convertor.to_bytes(attributeName + L" = " + value));
   200 		else throw std::invalid_argument("Unsupported attribute in the header relation: " + convertor.to_bytes(attributeName + L" = " + value));
   218 
   201 
   219 		currentAttributeIndex++;
   202 		currentAttributeIndex++;
   220 
   203 
   246 			}
   229 			}
   247 
   230 
   248 			bool validText = false;
   231 			bool validText = false;
   249 			relationalWriter->writeAttribute(requestId);
   232 			relationalWriter->writeAttribute(requestId);
   250 			relationalWriter->writeAttribute(convertor.from_bytes(request.url));
   233 			relationalWriter->writeAttribute(convertor.from_bytes(request.url));
   251 			relationalWriter->writeAttribute(bodyToText(body, &validText));
   234 			relationalWriter->writeAttribute(Hex::toTxt(body, &validText));
   252 			relationalWriter->writeAttribute(bodyToHex(body)); // TODO: return as an octet-string (when supported) instead of hexadecimal
   235 			relationalWriter->writeAttribute(Hex::toHex(body)); // TODO: return as an octet-string (when supported) instead of hexadecimal
   253 			relationalWriter->writeAttribute(&validText, typeid (validText));
   236 			relationalWriter->writeAttribute(&validText, typeid (validText));
   254 			relationalWriter->writeAttribute(&responseCode, typeid (responseCode));
   237 			relationalWriter->writeAttribute(&responseCode, typeid (responseCode));
   255 
   238 
   256 			request = HTTPClient::Request();
   239 			request = HTTPClient::Request();
   257 			requestId.clear();
   240 			requestId.clear();