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#include "LibSip_SIPTypesAndValues.hh"
#include "LibSip_Common.hh"
#include "sip_codec_request.hh"
#include "loggers.hh"
#include "converter.hh"
#ifdef WIN32
#undef osip_malloc
#undef osip_free
#define osip_malloc(S) malloc(S)
#define osip_free(P) { if (P!=NULL) { free(P);} }
#endif
int sip_codec_request::encode (const LibSip__SIPTypesAndValues::Request& msg, OCTETSTRING& data)
{
loggers::get_instance().log_msg(">>> sip_codec_request::encode: ", (const Base_Type&)msg);
TRACE_INITIALIZE(TRACE_LEVEL7, NULL);
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, ">>> sip_codec_request::encode\n"));
osip_message_t* sip_message = nullptr; // TODO Use smart pointer
::parser_init();
int result = ::osip_message_init(&sip_message);
if (result != 0) {
loggers::get_instance().warning("sip_codec_request::encode: Failed to initialise internal data structures");
return -1;
}
if (encode_request(msg, sip_message) == -1) {
loggers::get_instance().warning("sip_codec_request::encode: Failed to encode Request");
::osip_message_free(sip_message);
sip_message = nullptr;
return -1;
}
char* buffer = nullptr;
size_t length = 0;
result = ::osip_message_to_str(sip_message, &buffer, &length);
if (result != 0) {
loggers::get_instance().warning("sip_codec_request::encode: Failed to encode data structures");
::osip_message_free(sip_message);
return -1;
}
loggers::get_instance().log("sip_codec_request::encode: Message:%s", buffer);
data = OCTETSTRING(length, (const unsigned char*)buffer);
osip_free(buffer);
::osip_message_free(sip_message);
loggers::get_instance().log_msg("<<< sip_codec_request::encode: data=", data);
return result;
}
int sip_codec_request::decode (const OCTETSTRING& data, LibSip__SIPTypesAndValues::Request& msg, params* p_params)
{
loggers::get_instance().log_msg(">>> sip_codec_request::decode: data=", data);
TRACE_INITIALIZE(TRACE_LEVEL7, NULL);
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, ">>> sip_codec_request::decode\n"));
// Sanity checks
if (data.lengthof() == 0) {
loggers::get_instance().warning("sip_codec_request::decode: Wrong parameters");
return -1;
}
osip_message_t* sip_message;
::parser_init();
int result = ::osip_message_init(&sip_message);
if (result != 0) {
loggers::get_instance().warning("sip_codec_request::decode: Failed to initialise internal data structures");
return -1;
}
result = ::osip_message_parse(sip_message, (const char*)static_cast<const unsigned char*>(data), data.lengthof());
if (result != 0) {
loggers::get_instance().warning("sip_codec_request::decode: Failed to parse SIP message");
::osip_message_free(sip_message);
return -1;
}
// Fill RequestLine
decode_request_line(sip_message, msg);
// Fill Headers
decode_request_headers(sip_message, msg);
// Fill MessageBody
decode_message_body(sip_message, msg.messageBody());
// Fill Payload
decode_payload(sip_message, msg);
::osip_message_free(sip_message);
loggers::get_instance().log_msg("sip_codec_request::decode: ", msg);
return 0;
}
int sip_codec_request::encode_request(const LibSip__SIPTypesAndValues::Request& p_request, osip_message_t* p_sip_message)
{
loggers::get_instance().log(">>> sip_codec_request::encode_request");
encode_request_line(p_request.requestLine(), p_sip_message);
encode_request_headers(p_request.msgHeader(), p_sip_message);
if (p_request.messageBody().is_present()) {
const LibSip__MessageBodyTypes::MessageBody& m = static_cast<const LibSip__MessageBodyTypes::MessageBody&>(*p_request.messageBody().get_opt_value());
encode_message_body(m, p_sip_message);
}
if (p_request.payload().is_present()) {
const LibSip__SIPTypesAndValues::Payload& p = static_cast<const LibSip__SIPTypesAndValues::Payload&>(*p_request.payload().get_opt_value());
encode_request_payload(p, p_sip_message);
}
return 0;
} // End of method encode_request
int sip_codec_request::encode_request_line(const LibSip__SIPTypesAndValues::RequestLine& p_request_line, osip_message_t* p_sip_message)
{
loggers::get_instance().log_msg(">>> sip_codec_request::encode_request_line", p_request_line);
// Sip method
std::string str(LibSip__SIPTypesAndValues::Method::enum_to_str(p_request_line.method()));
char *p = (char*)osip_malloc(str.length() - 2 + 1); // Will be freed by osip_message_free
::strcpy(p, str.substr(0, str.length() - 2).c_str()); // Remove _E
::osip_message_set_method(p_sip_message, p);
// Sip uri
osip_uri_t *uri;
if (encode_sip_url(p_request_line.requestUri(), &uri) == -1) {
loggers::get_instance().warning("sip_codec_request::encode_request_line: Faile to encode SipUrl");
return -1;
}
::osip_message_set_uri(p_sip_message, uri);
// FIXME: Add parameter to support udp/tcp/tls transport
//::osip_uri_set_transport_tcp(uri);
::osip_uri_set_transport_tls(uri);
// SIP version
p = (char*)osip_malloc(p_request_line.sipVersion().lengthof() + 1); // Will be freed by osip_message_free
::strcpy(p, (char*)static_cast<const char*>(p_request_line.sipVersion()));
::osip_message_set_version(p_sip_message, p);
return 0;
} // End of method encode_request_line
int sip_codec_request::encode_request_headers(const LibSip__SIPTypesAndValues::MessageHeader& p_msg_header, osip_message_t* p_sip_message)
{ // TODO Rename to encode_headers and call sip_codec_headers::encode_headers
loggers::get_instance().log_msg(">>> sip_codec_request::encode_request_headers: ", p_msg_header);
if (encode_headers(p_msg_header, p_sip_message) == -1) {
loggers::get_instance().warning("sip_codec_request::encode_request_headers: Failed to encode headers");
return -1;
}
return 0;
} // End of method encode_request_headers
int sip_codec_request::encode_request_payload(const LibSip__SIPTypesAndValues::Payload& p_payload, osip_message_t* p_sip_message)
{
loggers::get_instance().log(">>> sip_codec_request::encode_request_payload");
return 0;
} // End of method encode_request_payload
void sip_codec_request::decode_request_headers(const osip_message_t* p_sip_message, LibSip__SIPTypesAndValues::Request& p_request)
{ // TODO rename into decode_headers and call sip_code_headers::decode_headers
loggers::get_instance().log(">>> sip_codec_request::decode_request_headers");
LibSip__SIPTypesAndValues::MessageHeader& headers = p_request.msgHeader();
decode_headers(p_sip_message, headers);
if (!headers.is_bound()) {
loggers::get_instance().warning("sip_codec_request::decode_request_headers: Failed to decode headers");
return;
}
loggers::get_instance().log_msg("<<< sip_codec_request::decode_request_headers: ", p_request);
} // End of method decode_request_headers
void sip_codec_request::decode_payload(const osip_message_t* p_sip_message, LibSip__SIPTypesAndValues::Request& p_request)
{
loggers::get_instance().log(">>> sip_codec_request::decode_payload");
p_request.payload().set_to_omit();
} // End of method decode_payload
void sip_codec_request::decode_request_line(const osip_message_t* p_sip_message, LibSip__SIPTypesAndValues::Request& p_request)
{
loggers::get_instance().log(">>> sip_codec_request::decode_request_line");
LibSip__SIPTypesAndValues::RequestLine request_line;
std::string str(::osip_message_get_method(p_sip_message));
str += "_E";
request_line.method() = LibSip__SIPTypesAndValues::Method(LibSip__SIPTypesAndValues::Method::str_to_enum(str.c_str()));
loggers::get_instance().log_msg("sip_codec_request::decode_request_line: Method: ", request_line.method());
LibSip__SIPTypesAndValues::SipUrl uri;
decode_uri(uri, ::osip_message_get_uri(p_sip_message));
loggers::get_instance().log_msg("sip_codec_request::decode_request_line: SipUrl: ", uri);
request_line.requestUri() = uri;
request_line.sipVersion() = CHARSTRING(::osip_message_get_version(p_sip_message));
p_request.requestLine() = request_line;
// FIXME To be continued
loggers::get_instance().log_msg("<<< sip_codec_request::decode_request_line: ", p_request);
}