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Merge pull request hku-ect#324 from sphaero/multiosc
Multi OSC output actor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| #include "OscMultiOut.h" | ||
| #include <string> | ||
| #include <time.h> | ||
|
|
||
| static void | ||
| s_replace_char(char *str, char from, char to) | ||
| { | ||
| ssize_t length = strlen(str); | ||
| for (int i = 0; i<length;i++) | ||
| { | ||
| if (str[i] == from ) | ||
| { | ||
| str[i] = to; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| const char * | ||
| OSCMultiOut::capabilities = "capabilities\n" | ||
| " data\n" | ||
| " name = \"host_list\"\n" | ||
| " type = \"list\"\n" | ||
| " help = \"List of hosts with port (host:port)\"\n" | ||
| " value = \"127.0.0.1:1234\"\n" | ||
| " api_call = \"SET HOSTS\"\n" | ||
| " api_value = \"s\"\n" | ||
| "inputs\n" | ||
| " input\n" | ||
| " type = \"OSC\"\n"; | ||
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| zmsg_t* OSCMultiOut::handleInit( sphactor_event_t * ev ) { | ||
| this->dgrams = zsock_new_dgram("udp://*:*"); | ||
| return Sphactor::handleInit(ev); | ||
| } | ||
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| zmsg_t* OSCMultiOut::handleStop( sphactor_event_t * ev ) { | ||
| if ( this->dgrams != NULL ) { | ||
| zsock_destroy(&this->dgrams); | ||
| this->dgrams = NULL; | ||
| } | ||
| if (this->hosts) | ||
| zlist_destroy(&this->hosts); | ||
|
|
||
| return Sphactor::handleStop(ev); | ||
| } | ||
|
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| zmsg_t* OSCMultiOut::handleSocket( sphactor_event_t * ev ) { | ||
| if ( ev->msg == NULL ) return NULL; | ||
| if ( this->dgrams == NULL ) return ev->msg; | ||
|
|
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| byte *msgBuffer; | ||
| zframe_t* frame; | ||
|
|
||
| do { | ||
| frame = zmsg_pop(ev->msg); | ||
| if ( frame ) { | ||
| msgBuffer = zframe_data(frame); | ||
| size_t len = zframe_size(frame); | ||
|
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||
| char *host = (char *)zlist_first(this->hosts); | ||
| while ( host ) | ||
| { | ||
| //char *url = strchr(host, ','); | ||
| //assert(url); | ||
| zstr_sendm(dgrams, host); | ||
| int rc = zsock_send(dgrams, "b", msgBuffer, len); | ||
| if ( rc != 0 ) { | ||
| zsys_info("Error sending zosc message to: %s, %i", host, rc); | ||
| } | ||
| host = (char *)zlist_next(this->hosts); | ||
| } | ||
| } | ||
| } while (frame != NULL ); | ||
|
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| return Sphactor::handleSocket(ev); | ||
| } | ||
|
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| zmsg_t* OSCMultiOut::handleAPI( sphactor_event_t * ev ) { | ||
| //pop msg for command | ||
| char * cmd = zmsg_popstr(ev->msg); | ||
| if (cmd) { | ||
| if ( streq(cmd, "SET HOSTS") ) { | ||
| // clear the current list | ||
| if (this->hosts) | ||
| zlist_destroy(&this->hosts); | ||
| this->hosts = zlist_new(); | ||
| zlist_autofree(this->hosts); | ||
|
|
||
| // fill with new data | ||
| char *hosts = zmsg_popstr(ev->msg); | ||
| while ( hosts != NULL ) | ||
| { | ||
| ssize_t length = strlen(hosts); | ||
| // replace , with 0x0. Multiline use , as seperator | ||
| s_replace_char(hosts, ',', (char)0x0); | ||
| char *host = hosts; | ||
|
|
||
| // Iterate through the characters in the array | ||
| for (ssize_t i = 0; i < length; i++) { | ||
| // Check if the current character is a 0 terminator | ||
| if (hosts[i] == (char)0x0 ) | ||
| { | ||
| if (strlen(host) > 6) // just a validation as the host must contain a : and port | ||
| zlist_append(this->hosts, host); //copies the string! | ||
| host = hosts+i+1; | ||
| } | ||
| else if (i == length - 1) | ||
| { | ||
| if (strlen(host) > 6) | ||
| zlist_append(this->hosts, host); //copies the string! | ||
| } | ||
| } | ||
| zstr_free(&hosts); | ||
| hosts = zmsg_popstr(ev->msg); | ||
| } | ||
| } | ||
| zstr_free(&cmd); | ||
| } | ||
|
|
||
| return Sphactor::handleAPI(ev); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| #ifndef OSCMULTIOUT_H | ||
| #define OSCMULTIOUT_H | ||
| #include "libsphactor.hpp" | ||
|
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||
| class OSCMultiOut : public Sphactor | ||
| { | ||
| public: | ||
| OSCMultiOut() : Sphactor() {} | ||
| static const char *capabilities; | ||
| zsock_t* dgrams = NULL; | ||
| zlist_t* hosts = nullptr; | ||
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| zmsg_t *handleInit(sphactor_event_t *ev); | ||
|
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| zmsg_t *handleAPI(sphactor_event_t *ev); | ||
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| zmsg_t *handleSocket(sphactor_event_t *ev); | ||
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| zmsg_t *handleStop(sphactor_event_t *ev); | ||
|
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| }; | ||
|
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| #endif // OSCMULTIOUT_H |
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