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tcp/http/httpshim/httpshim.c@158:3adf725c0804, 2019-09-07 (annotated)

Committer:
andrewboyson
Date:
Sat Sep 07 18:57:57 2019 +0000
Revision:
158:3adf725c0804
Parent:
157:b0bdb77e27f3 
Added main routine for use, ultimately, by TLS and asynchronous decryption.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 146:0fc66d610fd6 1 #include <stdbool.h>
andrewboyson 146:0fc66d610fd6 2
andrewboyson 146:0fc66d610fd6 3 #include "http.h"
andrewboyson 146:0fc66d610fd6 4 #include "tcp.h"
andrewboyson 146:0fc66d610fd6 5 #include "tcpbuf.h"
andrewboyson 146:0fc66d610fd6 6 #include "tls.h"
andrewboyson 158:3adf725c0804 7 #include "led.h"
andrewboyson 146:0fc66d610fd6 8
andrewboyson 146:0fc66d610fd6 9 /*
andrewboyson 146:0fc66d610fd6 10 The shim acts as the switch between TCP, TLS and HTTP.
andrewboyson 146:0fc66d610fd6 11 It means HTTP does not need to know if it is talking directly to TCP as HTTP or via TLS in the form of HTTPS.
andrewboyson 146:0fc66d610fd6 12 It means TCP does not need to know if it is talking directly to HTTP or via TLS.
andrewboyson 146:0fc66d610fd6 13 */
andrewboyson 157:b0bdb77e27f3 14 void HttpShimReset(bool secure, int connection)
andrewboyson 146:0fc66d610fd6 15 {
andrewboyson 156:be12b8fd5b21 16 if (secure) TlsReset(connection); //Only reset TLS if appropriate
andrewboyson 156:be12b8fd5b21 17 HttpFunctionReset(connection); //Always reset Http
andrewboyson 156:be12b8fd5b21 18 }
andrewboyson 157:b0bdb77e27f3 19 void HttpShimRequest(bool secure, int connection, int size, char* pRequestStream, uint32_t positionInRequestStream)
andrewboyson 156:be12b8fd5b21 20 {
andrewboyson 156:be12b8fd5b21 21 if (secure) TlsRequest (connection, size, (uint8_t*)pRequestStream, positionInRequestStream);
andrewboyson 156:be12b8fd5b21 22 else HttpFunctionRequest(connection, size, pRequestStream, positionInRequestStream);
andrewboyson 146:0fc66d610fd6 23 }
andrewboyson 146:0fc66d610fd6 24
andrewboyson 146:0fc66d610fd6 25 static bool tlsRequired;
andrewboyson 157:b0bdb77e27f3 26 bool HttpShimPoll (bool secure, int connection, bool clientFinished)
andrewboyson 146:0fc66d610fd6 27 {
andrewboyson 146:0fc66d610fd6 28 tlsRequired = secure;
andrewboyson 156:be12b8fd5b21 29 if (tlsRequired) return TlsPoll (connection, clientFinished);
andrewboyson 156:be12b8fd5b21 30 else return HttpFunctionPoll(connection, clientFinished);
andrewboyson 147:a6093b52e654 31 }
andrewboyson 155:22f249751106 32 void HttpShimAddChar(char c)
andrewboyson 146:0fc66d610fd6 33 {
andrewboyson 146:0fc66d610fd6 34 if (tlsRequired) TlsAddChar(c);
andrewboyson 146:0fc66d610fd6 35 else TcpBufAddChar(c);
andrewboyson 146:0fc66d610fd6 36 }
andrewboyson 146:0fc66d610fd6 37
andrewboyson 146:0fc66d610fd6 38 bool HttpShimBufFilled()
andrewboyson 146:0fc66d610fd6 39 {
andrewboyson 146:0fc66d610fd6 40 return TcpBufFilled();
andrewboyson 146:0fc66d610fd6 41 }
andrewboyson 157:b0bdb77e27f3 42 bool HttpShimGetTrace(bool secure)
andrewboyson 146:0fc66d610fd6 43 {
andrewboyson 157:b0bdb77e27f3 44 if (secure) return HttpTrace || TlsTrace;
andrewboyson 157:b0bdb77e27f3 45 else return HttpTrace;
andrewboyson 146:0fc66d610fd6 46 }