A stack which works with or without an Mbed os library. Provides IPv4 or IPv6 with a full 1500 byte buffer.

Dependents:   oldheating gps motorhome heating

tcp/http/http.c

Committer:
andrewboyson
Date:
2018-01-11
Revision:
61:aad055f1b0d1
Parent:
tcp/http/http.cpp@ 55:e64b8b47a2b6
Child:
71:736a5747ade1

File content as of revision 61:aad055f1b0d1:

#include <stdbool.h>

#include   "http.h"
#include "tcpbuf.h"
#include "action.h"
#include    "net.h"
#include    "log.h"

bool HttpTrace = false;

void (*HttpReplyFunction  )(int todo);                                       //Plumb into this from your html server
int  (*HttpRequestFunction)(char *pPath, char *pLastModified, char *pQuery); //Plumb into this from your html server

int HttpHandleRequest(int* pSize, char* pRequestStream, int positionInRequestStream, char* pReplyStream, int positionInReplyStream, uint16_t mss, int* pToDo)
{
    if (HttpTrace)
    {
        LogF("HTTP  <<< %d (%d)\r\n", *pSize, positionInRequestStream);
    }
    //Handle request for the first packet of data received but leave todo the same after that.
    if (*pSize)
    {
        char* pMethod;
        char* pPath;
        char* pQuery;
        char* pLastModified;
        HttpReadRequest(pRequestStream, *pSize, &pMethod, &pPath, &pQuery, &pLastModified);
        *pToDo = HttpRequestFunction(pPath, pLastModified, pQuery);
    }
    
    //Handle sending of any data
    TcpBufStart(positionInReplyStream, mss, pReplyStream);
    HttpReplyFunction(*pToDo);
    *pSize = TcpBufLength();

    if (HttpTrace)
    {
        LogF("HTTP  >>> %d (%d)\r\n", *pSize, positionInReplyStream);
    }

    
    return UNICAST;
}