---
name: "_build_openchange-2.2_mapiproxy_modules_"
section: "3"
platform: "linux"
package: "libmapi-dev"
version: "1:2.2-6+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/_build_openchange-2.2_mapiproxy_modules_"
---

# \_build\_openchange-2.2\_mapiproxy\_modules\_(3)

## NAME

mapiproxy/modules Directory Reference -

## SYNOPSIS

### Files

file **mpm\_cache.c**\
 *Cache messages and attachments so we can reduce WAN traffic.*  file **mpm\_cache.h**\
 file **mpm\_cache\_ldb.c**\
 *LDB routines for the cache module.*  file **mpm\_cache\_stream.c**\
 *Storage routines for the cache module.*  file **mpm\_downgrade.c**\
 *Downgrade EMSMDB protocol version EcDoConnect/EcDoRpc.*  file **mpm\_dummy.c**\
 file **mpm\_pack.c**\
 *Pack/Unpack specified MAPI calls into/from a custom MAPI call.*