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Add mosquitto_string_to_command.

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This commit is contained in:
Roger A. Light 2018-10-30 11:40:06 +00:00
parent 63a479564b
commit c19b3598c0
3 changed files with 55 additions and 1 deletions
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3
lib/linker.version
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@ -94,7 +94,8 @@ MOSQ_1.5 {
MOSQ_1.6 {
global:
mosquitto_subscribe_multiple;
mosquitto_property_free_all;
mosquitto_property_command_check;
mosquitto_string_to_command;
mosquitto_subscribe_multiple;
} MOSQ_1.5;

34
lib/mosquitto.c
View file

@ -493,6 +493,40 @@ const char *mosquitto_reason_string(int reason_code)
}
}
int mosquitto_string_to_command(const char *str, int *cmd)
{
if(!strcasecmp(str, "connect")){
*cmd = CMD_CONNECT;
}else if(!strcasecmp(str, "connack")){
*cmd = CMD_CONNACK;
}else if(!strcasecmp(str, "publish")){
*cmd = CMD_PUBLISH;
}else if(!strcasecmp(str, "puback")){
*cmd = CMD_PUBACK;
}else if(!strcasecmp(str, "pubrec")){
*cmd = CMD_PUBREC;
}else if(!strcasecmp(str, "pubrel")){
*cmd = CMD_PUBREL;
}else if(!strcasecmp(str, "pubcomp")){
*cmd = CMD_PUBCOMP;
}else if(!strcasecmp(str, "subscribe")){
*cmd = CMD_SUBSCRIBE;
}else if(!strcasecmp(str, "unsubscribe")){
*cmd = CMD_UNSUBSCRIBE;
}else if(!strcasecmp(str, "disconnect")){
*cmd = CMD_DISCONNECT;
}else if(!strcasecmp(str, "auth")){
*cmd = CMD_AUTH;
}else if(!strcasecmp(str, "will")){
*cmd = CMD_WILL;
}else{
return MOSQ_ERR_INVAL;
}
return MOSQ_ERR_SUCCESS;
}
int mosquitto_sub_topic_tokenise(const char *subtopic, char ***topics, int *count)
{
int len;

19
lib/mosquitto.h
View file

@ -1568,6 +1568,25 @@ libmosq_EXPORT const char *mosquitto_strerror(int mosq_errno);
*/
libmosq_EXPORT const char *mosquitto_connack_string(int connack_code);
/* Function: mosquitto_string_to_command
*
* Take a string input representing an MQTT command and convert it to the
* libmosquitto integer representation.
*
* Parameters:
* str - the string to parse.
* cmd - pointer to an int, for the result.
*
* Returns:
* MOSQ_ERR_SUCCESS - on success
* MOSQ_ERR_INVAL - on an invalid input.
*
* Example:
* mosquitto_string_to_command("CONNECT", &cmd);
* // cmd == CMD_CONNECT
*/
libmosq_EXPORT int mosquitto_string_to_command(const char *str, int *cmd);
/*
* Function: mosquitto_sub_topic_tokenise
*