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Phase 1 of trying to clean up some messaging code.

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This commit is contained in:
Patrick LeBlanc
2019-02-11 18:08:18 -06:00
parent d792f78c25
commit b78cac755b
16 changed files with 123 additions and 104 deletions
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29
src/PosixTask.cpp
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@@ -33,15 +33,13 @@ PosixTask::~PosixTask()
void PosixTask::handleError(const char *name, int errCode)
{
char buf[80];
char buf[sizeof(sm_response) + 4];
// send an error response if possible
sm_msg_resp *resp = (sm_msg_resp *) buf;
resp->type = SM_MSG_START;
resp->payloadLen = 8;
sm_response *resp = (sm_response *) buf;
resp->returnCode = -1;
*((int *) resp->payload) = errCode;
write((uint8_t *) buf, sizeof(*resp) + 4);
write(*resp, 4);
// TODO: construct and log a message
cout << name << " caught an error: " << strerror_r(errCode, buf, 80) << endl;
@@ -151,6 +149,27 @@ bool PosixTask::write(const uint8_t *buf, uint len)
return true;
}
bool PosixTask::write(sm_response &resp, uint payloadLength)
{
int err;
uint count = 0;
uint8_t *buf = (uint8_t *) &resp;
resp.header.type = SM_MSG_START;
resp.header.flags = 0;
resp.header.payloadLen = payloadLength + sizeof(sm_response) - sizeof(sm_msg_header);
uint toSend = payloadLength + sizeof(sm_response);
while (count < toSend)
{
err = ::send(sock, &buf[count], toSend - count, 0);
if (err < 0)
return false;
count += err;
}
return true;
}
bool PosixTask::write(const vector<uint8_t> &buf)
{
return write(&buf[0], buf.size());