54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
#pragma once
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#include <osmocom/msc/gsm_data.h>
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/* Length limits according to SMPP 3.4 spec including NUL-byte: */
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#define SMPP_SYS_ID_LEN 15
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#define SMPP_PASSWD_LEN 8
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enum esme_read_state {
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READ_ST_IN_LEN = 0,
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READ_ST_IN_MSG = 1,
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};
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/* struct representing SMPP's External Short Messaging Entity */
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struct esme {
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uint32_t own_seq_nr;
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struct osmo_wqueue wqueue;
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enum esme_read_state read_state;
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uint32_t read_len;
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uint32_t read_idx;
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struct msgb *read_msg;
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uint8_t smpp_version;
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char system_id[SMPP_SYS_ID_LEN + 1];
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char password[SMPP_SYS_ID_LEN + 1];
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};
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#define LOGPESME(ESME, LEVEL, FMT, ARGS...) \
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LOGP(DSMPP, LEVEL, "[%s] " FMT, (ESME)->system_id, ##ARGS)
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#define LOGPESMERR(ESME, FMT, ARGS...) \
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LOGPESME(ESME, LOGL_ERROR, "Error (%s) " FMT, smpp34_strerror, ##ARGS)
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/*! \brief Ugly wrapper. libsmpp34 should do this itself! */
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#define SMPP34_UNPACK(rc, type, str, data, len) { \
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memset(str, 0, sizeof(*str)); \
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rc = smpp34_unpack(type, str, data, len); }
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#define PACK_AND_SEND(esme, ptr) pack_and_send(esme, (ptr)->command_id, ptr)
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/*! \brief initialize the libsmpp34 data structure for a response */
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#define INIT_RESP(type, resp, req) { \
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memset((resp), 0, sizeof(*(resp))); \
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(resp)->command_length = 0; \
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(resp)->command_id = type; \
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(resp)->command_status = ESME_ROK; \
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(resp)->sequence_number = (req)->sequence_number; }
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struct esme *esme_alloc(void *ctx);
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uint32_t smpp_msgb_cmdid(struct msgb *msg);
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int smpp_openbsc_alloc_init(void *ctx);
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int smpp_openbsc_start(struct gsm_network *net);
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