diff options
Diffstat (limited to 'libcoopgamma_context_unmarshal.c')
| -rw-r--r-- | libcoopgamma_context_unmarshal.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libcoopgamma_context_unmarshal.c b/libcoopgamma_context_unmarshal.c new file mode 100644 index 0000000..13beda7 --- /dev/null +++ b/libcoopgamma_context_unmarshal.c @@ -0,0 +1,43 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +/** + * Unmarshal a `libcoopgamma_context_t` from a buffer + * + * @param this The output parameter for unmarshalled record + * @param vbuf The buffer with the marshalled record + * @param np Output parameter for the number of unmarshalled bytes, undefined on failure + * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, + * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` + */ +int +libcoopgamma_context_unmarshal(libcoopgamma_context_t *restrict this, const void *restrict vbuf, size_t *restrict np) +{ + size_t n; + int r; + UNMARSHAL_PROLOGUE; + memset(this, 0, sizeof(*this)); + this->outbound = NULL; + this->inbound = NULL; + unmarshal_version(LIBCOOPGAMMA_CONTEXT_VERSION); + unmarshal_prim(this->fd); + r = libcoopgamma_error_unmarshal(&this->error, NNSUBBUF, &n); + if (r != LIBCOOPGAMMA_SUCCESS) + return r; + off += n; + unmarshal_prim(this->message_id); + unmarshal_prim(this->outbound_head); + this->outbound_size = this->outbound_head; + unmarshal_buffer(this->outbound, this->outbound_head); + unmarshal_prim(this->inbound_head); + this->inbound_size = this->inbound_head; + unmarshal_buffer(this->inbound, this->inbound_head); + unmarshal_prim(this->length); + unmarshal_prim(this->curline); + unmarshal_prim(this->in_response_to); + unmarshal_prim(this->have_all_headers); + unmarshal_prim(this->bad_message); + unmarshal_prim(this->blocking); + UNMARSHAL_EPILOGUE; +} |